MC-QXSQ Type IoT Automatic Meteorological Moisture (Environment) Monitoring Station

Introduction:

The MC-QXSQ type (series) IoT automatic weather (environment) monitoring station is based on modern high-performance microcontroller hardware and advanced embedded software language technology, utilizing highA series of data acquisition host systems and various environmental factor sensors, as well as modern IoT cloud server technology, developed with the advantages of super powerful computing power, computing speed, functional scalability, ultra-low power consumption, and high operational stability of performance processing chips and large-scale integrated circuits.

Main features and uses:

1. Military grade design, capable of long-term natural or artificial climate monitoring in an environment of -45 ℃ to 85 ℃.

2. Monitoring of industrial environmental pollutants and prevention of disasters.

3. Monitoring and early warning of urban environmental quality.

4. Monitoring and prevention of agricultural, forestry, climate, ecological environment, and geological disasters.

5. Multiple protections, the host adopts IP67 protection level and is equipped with professional lightning rods, which can work stably even in harsh environmental conditions.

6. Can handle various meteorological environmental factors: visibility, environmental temperature and humidity, dew point temperature, wind speed level, wind direction, atmospheric pressure, illuminance, photosynthetically active radiation, ultraviolet radiation, sunshine hours, total radiation, rainfall, soil moisture, soil temperature, soil conductivity, soil nutrients, soil salt content CO2、 Rainfall, rain and snow reports, liquid level, water surface evaporation, oxidation-reduction potential, dust particle pollutants (PM1.0/2.5/10), pollutant gases emitted by industrial and mining enterprises (chlorine, ammonia, ozone, carbon monoxide, sulfur dioxide, hydrogen sulfide, hydrogen fluoride, oxygen, etc.)

7. High quality monitoring parameters for scenic spots and natural environments, such as visibility, negative oxygen ions, water quality (dissolved oxygen, conductivity, pH, etc.).

8. Plant physiology and growth monitoring: monitoring of plant stem diameter and fruit growth (fruit enlargement) data.

9. Each sensor adopts the national standard MODBUS communication protocol, which has the characteristics of fast response, long communication distance (up to several kilometers), corrosion resistance, and long-term operation in harsh environments. It has high measurement accuracy and low power consumption (up to microampere level).

10. Data transmission can adopt various methods such as GPRS wireless transmission 2G/4G, fiber optic, Ethernet port, wifi, etc., and the data in the host can be remotely sent to the server and stored as a database at any time.

11. The power supply methods are diverse and flexible, and can be configured according to customer requirements with various power supply modes such as mains or solar batteries, wind solar complementary, etc. (suitable for year-round use in areas without electricity), to ensure normal operation in case of power outages or rainy weather.

Typical case scene photos:

Introduction to the Functions of the Intelligent IoT Data Application Cloud Platform V1.0 Version

1. Design a user-friendly environmental monitoring and management system using visual programming language to achieve remote monitoring of the monitored environment. You can freely set the upper and lower limit values. Alarm through SMS and other means. The software platform can remotely monitor real-time data from various sensors. Complete data management functions, supporting database management and various data processing such as photography, data query, export, printing, statistical analysis, chart analysis, etc.

2. The manifestation of online monitoring of various environmental factor parameters:

A、 The detailed list format allows for a visual view of the monitoring data of various environmental factor parameters at a certain point in time.

As follows:

The detailed display method of the list allows for an intuitive view of the monitoring data of various environmental factor parameters at a certain point in time.

B、 The display method of the curve trend chart is as follows:

C、 Column style trend display, as follows:

D、 By using curve trends or column statistics, it is possible to visually view the highest, lowest, and average values of data during a certain period of time. Please refer to the following for details:

3. You can quickly search and download the required data by querying the date, and export the data in the form of an Excel spreadsheet. Specific operation: First, enter the date and time period to be queried and click the query button; Secondly, click the triangular button on the right side of the query to download data and click on it (Figure 2); Thirdly, select the download location in Figure 2 and click the download button (Figure 3). Please refer to the following for details:

4. Setting function: Display the editing device interface, which can set the data collection interval and geographic location coordinates. Click the save button to succeed. Specific operation of GPS positioning: Click the query button, search for the geographic location to be added on Baidu in the image, and pick its coordinates to copy and paste into that location. See item 9 for GIS map generation. As follows:

5. Warning settings: First, enable the warning settings and add your phone number to receive SMS notifications to understand which weather conditions are causing an alarm. Multiple phone numbers and people can be added for management, which can better improve work efficiency and security risks. Sensor settings: Click the edit button to display Figure 2. Set the warning values for each sensor according to the actual situation in Figure 2, and click save. Finally, click the 'Add Alert' button to successfully set the alert. Please refer to the following for details:

6. Support mobile viewing at any time: Join the Chuangyun APP through WeChat on your phone, log in and view through the APP. The APP supports sharing and can be watched by multiple people, improving work efficiency.

7. View real-time and historical data of various parameters on the computer:

8. Video surveillance:

The platform supports multiple outdoor waterproof cameras for video surveillance in areas such as wilderness, processing workshops, and production environments. And support data stacking. Without the need for users to download plugins, remote video communication can be achieved through Ethernet, facilitating real-time monitoring, supervision, warning, and command intelligence for regulatory authorities. Improve communication efficiency and accuracy.

9. GIS map generation: Using the built-in GPS module of the detection device, satellite positioning data is bundled with test data information to implement GIS map fixed-point monitoring of the position information of each detection point. The monitor can click on the position coordinates on its satellite positioning icon to view the relevant index information of the test data of the detection point.

Ultrasonic sensor parameters:

1. MC-FY2A Ultrasonic Wind Speed and Direction Sensor

summary:

The MC-FY2A ultrasonic anemometer (316 stainless steel) is developed by Beijing Mengchuang Weiye Technology Co., Ltd. for monitoring wind speed and direction in special environments. It comes with self heating energy and can be applied in extremely low temperatures. The ultrasonic principle is to use the time difference of ultrasonic propagation in the air to measure wind speed and direction. Compared with traditional mechanical anemometers, it has the characteristics of low wear, long service life, and fast response speed. No maintenance or on-site calibration required. The structure is sturdy and the instrument has strong corrosion resistance, so there is no need to worry about damage during installation and use; Flexible design and easy installation.

Applicable fields:
MC-FY2A stainless steel ultrasonic anemometer is suitable for monitoring wind power generation, transmission line icing, high-altitude operations, coastal areas, etc

Some complex environments.

Product features:

1. Fully digital signal processing to eliminate the influence of external environmental factors;

2. Aluminum alloy structure, no moving parts, and resistant to pollution and corrosion;

3. Can accurately measure and provide reliable data in harsh environments;

4. The ultrasonic probe adopts a two-stage AC/DC boost drive, with high gain ultrasonic emission to improve penetration. The receiving end is also processed with two-stage analog and digital amplification chips to improve receiving sensitivity and effectively resist the influence of strong wind, sand, and dense fog;

5. The program adopts multi-level digital sliding filtering and weighted recursive filtering to identify random errors and filter them. Effectively resist interference caused by factors such as electromagnetic waves.

Product parameters:

2. MC-6815 Five Element Micro Meteorological Sensor

The MC-6815 five element micro meteorological sensor is an instrument developed by Beijing Mengchuang Weiye Technology Co., Ltd. for monitoring meteorological parameters in multiple fields. The equipment innovatively implements the five meteorological standard parameters (environmental temperature, relative humidity, wind speed, wind direction, atmospheric pressure) through a highly integrated structure, which can achieve 24-hour continuous online monitoring of outdoor meteorological parameters. The five parameters are output to users in one go through a digital communication interface.

3. MC-6816A Photovoltaic Power Station Six Element Micro Meteorological Instrument

summary:

The MC-6816A photovoltaic power station six element micro meteorological sensor is a product developed by Beijing Mengchuang Weiye Technology Co., Ltd. for new energy meteorological monitoring, especially for photovoltaic power station meteorological environment monitoring. The device innovatively integrates the conventional meteorological parameters of photovoltaic power plants (environmental temperature, relative humidity, wind speed, wind direction, atmospheric pressure, total radiation) through a highly integrated structure, which can achieve 24-hour continuous online monitoring of meteorological parameters around the photovoltaic power plant, and output these parameters to users at once through RS485 communication interface.

4. MC-6817A seven element micro meteorological sensor (temperature and humidity+atmospheric pressure+wind speed and direction+rainfall+radiation)

summary:

The MC-6817A seven element micro meteorological sensor is an instrument developed by Beijing Mengchuang Weiye Technology Co., Ltd. for monitoring meteorological parameters in multiple fields. The device innovatively implements the seven meteorological standard parameters (environmental temperature, relative humidity, wind speed, wind direction, atmospheric pressure, rainfall, solar radiation) through a highly integrated structure, enabling 24-hour continuous online monitoring of outdoor meteorological parameters. The seven parameters are output to users at once through a digital communication interface.

Other environmental sensor technical parameter indicators:

1. Dust (PM2.5 can also increase PM10, PM1.0)

   Detecting gases: PM1.0, PM2.5, PM10

   Range: 0-1000ug/M3

   Minimum resolution particle diameter: 0.3 micrometers

   Response time ≤ 10 seconds

   Output data: UART output (3V level)

   DAC (0-2V corresponds to 0-1000)

   PWM output

   Working voltage: 5V ± 0.1V

   Working current: 70-140 (mA)

   Sleep current:<10mA

   Response time: ≤ 90 seconds

   Working humidity: 15% RH-80% RH (non condensing)

   Working temperature: -20~40 ℃

   Storage temperature: -40~60 ℃

   Service life: 3 years (in air)

2. noise

   1. Measurement range: 30dB~110dB, accuracy: 0.5%

2. Working environment: The equipment has a non waterproof structure, so attention should be paid to avoiding rainwater splashing and moisture prevention. Can customize equipment systems specifically for humid environments

3. Air temperature

Temperature range: Standard -30~70 ℃ or 0~50 ℃, other temperature ranges can be customized

Accuracy: ± 0.2 ℃ (@ 25 ℃);

Repeatability: ± 0.1 ℃;

Long term stability:<0.04 ℃/year;

Response time:<1s

Working environment: Temperature: -55 ℃~125 ℃; Humidity: ≤ 95% RH

4. Air humidity

Humidity range: 0-100% RH (non condensing state)

Accuracy: ± 3% RH (10%~90%)

Repeatability: ± 0.1% RH

Long term stability:<0.5% RH/year

Response time:<1s

Working environment: Temperature: -55 ℃~120 ℃; Humidity: ≤ 95% RH

5. Atmospheric pressure

Measurement unit: mbar (millibars) or hPa (hectopascals)

Working temperature: -20~70 ℃

Output signal: RS485

Working voltage: 5-24V DC

Working current: 10mA@5V ； 7mA@12V ； 5mA@24V Equipped with a screen display and an additional 5-10mA

Measurement range: Atmospheric pressure: 10-1100mbar

Measurement accuracy: Atmospheric pressure: 0.1mbar

Stable time: 30 seconds after power on, enter optimal state after 60 seconds

Response time:<1 second

Cable specification: 2-meter 4-wire system (RS485) (cable length optional)

6. Wind speed

Measurement range: 0-30m/s, 0-60m/s

Reaction time:<1 second

Start wind speed: 0.4-0.8m/s

Power supply voltage: pulse, 0-2V, RS485: 5-24V DC

0～5V，0～10V，4～20mA：12～24V DC

Maximum power consumption: pulse type MAX ≤ 200mW;

Voltage type MAX ≤ 300mW;

Current type MAX ≤ 700mW;

Working environment: -30 ℃~75 ℃

7. Wind direction

Measurement range: 0-360 °

Accuracy: ± 3 °

Start wind speed: ≤ 0.5m/s

Power supply mode: DC5V

Output form: 0-5V

8. Rainfall

Diameter of water bearing capacity: Ø 200 ± 0.6mm

Measurement range: ≤ 4mm/min (precipitation intensity)

Resolution: 0.2mm (6.28ml)

Accuracy: ± 4% (indoor static test, rain intensity of 2mm/min)

Output signal: on-off signal of switch contact

Working temperature: 0-50 ℃

Storage temperature: -10 ℃ to 50 ℃

9. Rain and snow

Measurement range: 0-1000mm

Accuracy: ± 0.1% F S

Power supply mode: DC12V

Output format: 0-5V

Load capacity: Current type output impedance ≤ 300 Ω

Voltage type output impedance ≥ 1K Ω

10. Light intensity

Measurement unit: Lux

Measurement range: 0-200000 Lux

Working temperature: -30~70 ℃; Humidity: 10-90% RH

Storage temperature: -30~80 ℃; Humidity: 10-90% RH

Accuracy: ± 3% FS

Nonlinear: ≤ 0.2% FS

Stable time: 1 second after power on

Response time:<1 second

Cable specification: 2-meter 3-wire system (analog signal); 2-meter 4-wire system (RS485) (cable length optional)

11. Photosynthetically active radiation

Spectral range: 400-700nm

Range: 0-2000 W/m2

Power supply mode: DC5V

Output format: 0~2.5V

Response time: approximately 1 second (99%)

Temperature related: maximum 0.05%/℃

Cosine correction: up to 80 ° incident angle

Working temperature: -40 ° C to 65 ° C

Relative humidity: 0-100%

Sensitivity: 5-50 μ v/μ mol · s-1

Internal resistance: ＜ 2K

12. Ultraviolet radiation

Measurement range: 0-70W/㎡

Spectral range: 280-400nm

Cosine response: ≤ 4% (when the solar elevation angle is 30 °)

Response time: ≤ 1S (99%)

Power supply mode: DC5V

Output format: 0-2.5V

13. Total radiation

Spectral range: 0.3-3 μ m

Response time:<5s

Temperature related: ＜ ± 0.08% ℃

Cosine response: ＜ ± 10% (at a solar altitude angle of 10 °)

Nonlinear: ＜ ± 2%

Annual rate of change: ＜ ± 2%

Transmitter specifications

Measurement range: 0-2000W/m2

Power supply mode: 5V

Output form: 2.5V

Load capacity: Current type output impedance RL ≤ 250 Ω

Voltage type output impedance RL ≥ 1K Ω

Shell packaging: ABS material radiation shield or aluminum magnesium alloy

14. Sunshine hours

Spectral range: 0.3-3 μ m

Response time:<2s

Resolution: 1min

Test range: 0-32767min

Shell packaging: ABS material radiation shield or aluminum magnesium alloy

15. Water depth

Measurement form and range: 0-50000mmH2O

Allowable overload: 2 times the full range pressure

Working temperature: -20~80 ℃

Temperature compensation: -10~70 ℃

Storage temperature: -40~80 ℃

Accuracy: 0.2% FS (typical)

Stability error: 0.2% FS (typical)

Temperature drift coefficient: 0.03% FS (typical, range less than 5mH2O)

16. Soil temperature

Measurement parameter: soil temperature

Measurement unit: ℃

Measurement range: -55~150 ℃

Measurement accuracy: ± 0.2 ℃

Stable time: about 3 seconds after power on

Response time:<1 second

Probe length: 200mm

Probe diameter: 3mm

Sensor material: 316L stainless steel; Heraeus, a German company, imports A-grade ST-1-PT1000 precision platinum resistors

Sealing material: ABS engineering plastic

Cable specification: 1.5-meter-4-wire system (cable length optional)

17. Soil moisture

Measurement parameter: Soil volumetric moisture content

Soil correction: loam, clay, sandy soil

Measurement unit:% (m3/m3)

Measurement range: 0-100%

Measurement accuracy: ± 3% (m3/m3) within the range of 0-50% (m3/m3)

Working range: -30 ℃ to 70 ℃

Stable time: 1 second after power on

Response time:<1 second

Measurement area: a cylinder with a diameter of 7cm and a height of 7cm centered on the central probe

Probe length: 55mm

Probe diameter: 3mm

Probe material: 316L stainless steel

Sealing material: ABS engineering plastic

Cable specification: 2-meter 3-wire system (analog signal)

18. Conductivity

Measurement parameter: Soil conductivity

Measurement unit: mS/cm

Measurement range: 0-20 mS/cm (standard), can be customized to 0-10 mS/cm, 0-5 mS/cm, etc

Measurement accuracy: ± 2%

Resolution: infinitesimal mS/cm

Working range: -30 ℃ to 70 ℃

Conductive electrode material: graphite

Stable time: 1 second after power on

Response time:<1 second

Sealing material: ABS engineering plastic

Cable specification: 2-meter 3-wire system (analog signal); 2-meter 4-wire system (RS485) (cable length optional)

19. Soil salinity

Measurement parameter: Soil salinity

Measurement unit: mol/L

Measurement range: 0-0.15mol/L (standard), can also be customized to 0-0.075mol/L, 0-0.05mol/L, etc

Measurement accuracy: ± 2%

Resolution: infinitesimal mol/L

Working range: -30 ℃ to 70 ℃

Conductive electrode material: graphite

Stable time: 1 second after power on

Response time:<1 second

Sealing material: ABS engineering plastic

Cable specification: 2-meter 3-wire system (analog signal); 2-meter 4-wire system (RS485) (cable length optional)

20. Soil pH

Adopting internationally advanced solid dielectric and large-area polytetrafluoroethylene liquid interface, it is not easy to block, maintenance free, equipped with field protective cover and filter screen

Measurement range: pH: 0-14

Output form: Voltage 0-2VDC

Accuracy: ± 0.02 (pH 4-9)

Resolution: 0.01

Stability: ≤ 0.02/24h

Power supply mode: DC 5~24V

Output signal: 0~2V, 4~20mA, RS485, etc

Working environment: Temperature range of 0-60 ℃; Relative humidity ≤ 85%

Power consumption: ≤ 3W

Dimensions: 96 × 96 × 110mm (height × width × depth)

21. Soil ORP (oxidation-reduction potential)

Electrode potential: 245-270mv (15-30 ℃)

Test range: 0-1999mV

Reference electrode internal resistance: ≤ 10k Ω Qualitative: ± 8mv/24h

Indicator electrode: good conductivity

Suitable temperature range: 5-70 ℃

22. Soil available nitrogen

Using physical sensors instead of chemical methods

Measurement unit: ppm

Measurement range: 0-1000 ppm

Accuracy: ± 2%

Resolution: 1ppm

Stability: ≤ 2ppm/24h

Power supply mode: DC 5~24V

Output signal: 0.4~2V, 4~20mA, MODBUS485, etc

Working environment: Temperature range of 0-60 ℃; Relative humidity ≥ 25%

Power consumption: ≤ 40W

Dimensions: 150 × 45 × 15mm (length × width × thickness)

23. Soil available phosphorus

Using physical sensors instead of chemical methods

Measurement unit: ppm

Measurement range: 0-1000 ppm

Accuracy: ± 2%

Resolution: 1ppm

Stability: ≤ 2ppm/24h

Power supply mode: DC 5~24V

Output signal: 0.4~2V, 4~20mA, MODBUS485, etc

Working environment: Temperature range of 0-60 ℃; Relative humidity ≥ 25%

Power consumption: ≤ 40W

Dimensions: 150 × 45 × 15mm (length × width × thickness)

24. Soil available potassium

Using physical sensors instead of chemical methods

Measurement unit: ppm

Measurement range: 0-1000 ppm

Accuracy: ± 2%

Resolution: 1ppm

Stability: ≤ 2ppm/24h

Power supply mode: DC 5~24V

Output signal: 0.4~2V, 4~20mA, MODBUS485, etc

Working environment: Temperature range of 0-60 ℃; Relative humidity ≥ 25%

Power consumption: ≤ 40W

Dimensions: 150 × 45 × 15mm (length × width × thickness)

25. Soil ammonium nitrogen (NH4)

Using physical sensors instead of chemical methods

Measurement unit: ppm

Measurement range: 0-1000 ppm

Accuracy: ± 2%

Resolution: 1ppm

Stability: ≤ 2ppm/24h

Power supply mode: DC 5~24V

Output signal: 0.4~2V, 4~20mA, MODBUS485, etc

Working environment: Temperature range of 0-60 ℃; Relative humidity ≥ 25%

Power consumption: ≤ 40W

Dimensions: 150 × 45 × 15mm (length × width × thickness)

26. Soil nitrate nitrogen (NO3)

Using physical sensors instead of chemical methods

Measurement unit: ppm

Measurement range: 0-1000 ppm

Accuracy: ± 2%

Resolution: 1ppm

Stability: ≤ 2ppm/24h

Power supply mode: DC 5~24V

Output signal: 0.4~2V, 4~20mA, MODBUS485, etc

Working environment: Temperature range of 0-60 ℃; Relative humidity ≥ 25%

Power consumption: ≤ 40W

Dimensions: 150 × 45 × 15mm (length × width × thickness)

27. Carbon dioxide

Unit: ppm

Measurement range: 0-2000; 5000ppm； 0～10000、30000ppm； 0-50000ppm (optional)

Average current: peak ≤ 200mA; average 85 mA

Preheating time: 3 minutes

Response time:<90s

Accuracy: ± 3% F • S (25 ℃)

Working temperature: 0 ℃~50 ℃

Working humidity: 0-95% RH

Temperature drift: 0.2% F • S/℃

Stability: ≤ 2% F • S

Repeatability: ≤ 1% F • S

28. Rain and snow sensor

Measurement range: 0-1000mm

Accuracy: ± 0.1% F S

29. Rainfall

Diameter of water bearing capacity: Ø 200 ± 0.6mm

Measurement range: ≤ 4mm/min (precipitation intensity)

Resolution: 0.2mm (6.28ml)

Accuracy: ± 4% (indoor static test, rain intensity of 2mm/min)

Output signal: on-off signal of switch contact

Working temperature: 0-50 ℃

Storage temperature: -10 ℃ to 50 ℃

30. Pipeline flow rate and velocity

Work pressure:<4.0Mpa

Medium temperature: H-grade<120 ℃

Environmental temperature: -20 ℃ -50 ℃

Converter: Combination type

Protection level: IP65

Grounding ring: none

Working power supply: 220V

Output signal: RS-485

Flow meter diameter: 15mm

Flow rate (water):<50 L/m

Total traffic: (0-9999999999) Start again after reaching the maximum value

Percentage flow indicator bar (flow rate): m/s

31: Water surface evaporation sensor

Barrel diameter: 200mm (equivalent evaporation surface 200mm)

Accuracy: ± 0.1mm

Measurement range: 0-80mm

Power supply mode: DC12-24V

Environmental temperature: -30 ℃~80 ℃

Signal output: 0-2V DC

Product weight: 1.2kg

32: Leaf temperature and humidity

Leaf surface humidity: 0-100%, accuracy ± 5%. Leaf surface temperature: -40~80 ℃, resolution: 0.1 ℃, accuracy: ± 0.5 ℃

Operating environment: -40~85 ℃

33. Negative oxygen ion sensor

Resolution: 10 ions/cm3.
Ionic concentration detection range, automatic gear: 10~50000 (pieces/cm3)
Wiring method: RS-485 signal: 4-wire
Sampling rate: 1 second per sample.
Error: Ion concentration ≤± 10%
Migration rate: 1 (cm2/S * V).

34 NO2

Range: 0-20ppm

Maximum measurement limit: 150ppm

Sensitivity: (0.78 ± 0.42) μ A/ppm

Resolution: 0.1ppm

Response time (T90):<25S

Repeatability:<2% of output value

Stability (/month):<2%

Output linearity: Linear

Zero drift (-20 ℃~40 ℃): 0.2ppm

35 O2

Range: 0-25% Vol

Maximum measurement limit: 30% Vol

Sensitivity: (0.10 ± 0.05) mA (in air)

Resolution: 0.1ppm

Response time (T90): ≤ 15S

Repeatability:<2% of output value

Stability (/month):<2%

Zero drift (-20 ℃~40 ℃): ≤ 0.1% vol

36 O3

Range: 0-20ppm

Maximum measurement limit: 100ppm

Sensitivity: (0.60 ± 0.15) μ A/ppm

Resolution: 0.02ppm

Response time (T90): ≤ 120S

Repeatability:<5% of output value

Stability (/month):<2%

Output linearity: Linear

Zero drift (-20 ℃~40 ℃): ≤ 0.2ppm

37 H2S

Range: 0-100pm

Maximum measurement limit: 500ppm

Sensitivity: (0.8 ± 0.15) μ A/ppm

Resolution: (0.8 ± 0.15) μ A/ppm

Response time (T90): ≤ 30 seconds

Repeatability:<2% of output value

Stability (/month):<2%

Output linearity: Linear

Zero drift (-20 ℃~40 ℃): ≤ 0.2ppm

38 CO

Range: 0-1000ppm

Maximum measurement limit: 2000ppm

Sensitivity: (0.070 ± 0.015) μ A/ppm

Resolution: 0.5ppm

Response time (T90):<20 seconds

Repeatability:<2% of output value

Stability (/month):<2%

Output linearity:<5%

Zero drift (-20 ℃~40 ℃): 10ppm

39 NH3

Range: 0-100pm

Maximum measurement limit: 200ppm

Sensitivity: (50-100) nA/ppm

Resolution: 0.5ppm

Response time (T90): ≤ 60 seconds

Repeatability:<10% of output value

Stability (/month):<10%

Output linearity: Linear

Zero drift (-20 ℃~40 ℃): -3~10ppm

40 SO2

Range: 0-20ppm

Maximum measurement limit: 150ppm

Sensitivity: (0.55 ± 0.15) μ A/ppm

Resolution: 0.1ppm

Response time (T90):<30s

Repeatability:<2% of output value

Stability (/month):<2%

Output linearity: Linear

Zero drift (-20 ℃~40 ℃): 0.2ppm

41 HCl

Range: 0-20ppm

Maximum measurement limit: 200ppm

Sensitivity: (0.8 ± 0.4) μ A/ppm

Resolution: 0.1ppm

Response time (T90): ≤ 30 seconds

Repeatability:<2% of output value

Stability (/month):<2%

Output linearity: Linear

Zero drift (-20 ℃~40 ℃): ≤ 0.2ppm

42 HF

Range: 0-10ppm

Maximum measurement limit: 100ppm

Sensitivity: (0.4 ± 0.15) μ A/ppm

Resolution: 0.1ppm

Response time (T90): ≤ 90 seconds

Repeatability:<2% of output value

Stability (/month):<2%

Output linearity: Linear

Zero drift (-20 ℃~40 ℃): ≤ 0.2ppm

43 Cl2

Range: 0-10ppm

Maximum measurement limit: 100ppm

Sensitivity: (0.6 ± 0.15)

Resolution: 0.1ppm

Response time (T90):<60 seconds

Repeatability:<2% of output value

Stability (/month):<2%

Output linearity: Linear

Zero drift (-20 ℃~40 ℃): ≤ 0.2ppm

44. Visibility

The visibility meter consists of main components such as a light emitter, a light receiver, and a microprocessor controller. The transmitter emits infrared pulse light, and the receiver simultaneously detects the pulse light intensity of forward scattering of aerosol particles in the atmosphere. All measurement information is collected by a microprocessor controller and converted into Meteorological Optical Range (MOR) through specialized mathematical model algorithms.

TECHNICAL INDEX

1. Mechanical indicators

Dimensions (length x width x height): 610mm x 230mm x 300mm

Weight: less than 10kg

Installation: Installed on a circular column that has already been set up

Material: Anodized hard aluminum, with spray paint protection on the outer surface

2. Electricity indicators

Power supply: rated DC 12VDC, input range of 11-16V;

Power: less than 1W

3. Optical indicators

Scattering angle coverage: 39o-51 ° forward scattering

Peak wavelength: 870nm

Bandwidth: 100nm

4. Measurement indicators

Measurement range:

Type A: 5m to 10km

Type B: 5m to 30km

Type C: 5m to 80km

Measurement accuracy: ≤ 2km, error ± 2%

2Km—10km， Error ± 5%

≥10km， Error ± 10%

Instrument consistency: ≤± 4%

Update interval: 15 seconds

Linear dynamic range: 3000:1

5. Reliability and maintenance cycle

Mean Time Between Failures (MTBF): greater than 18000 hours

Clean optical lens: 3 months, or depending on the usage environment

6. Environmental adaptability

Working environment temperature: -40 to+60 ℃

Relative humidity at work: 0-100%

Regional adaptability: Can be continuously used in coastal areas

45. Cloud altimeter

46. MC-TBS-2L Direct Radiation Sensor

It is a first level standard radiation meter used to measure radiation perpendicular to the surface of the sun and scattering in the narrow annular sky around the sun. Compliant with the international standard ISO9060 (Specification and Classification for Solar Energy, Hemispherical Sunsets, and Direct Sunsets). Can be used as a primary standard direct radiation meter. Suitable for various harsh environments, with fast response and high precision.

Product application areas: 1. Solar photovoltaic power generation; 2. Solar water heaters and solar engineering; 3. The field of solar powered buildings; 4. Solar energy laboratory; 5. Ecological research in agriculture and forestry; 6. Polar, oceanic, and glacial climate research; 7. Research on weather and climate.

Technical indicators:

Spectral range: 300-3000nm

Measurement range: 0-2000W/m2

Sensitivity: 7-14 μ V/W.m-2

Time constant: ≤ 15S (99%)

Open angle: 4 °

Annual stability: ± 1% (sensitivity change rate)

Internal resistance: approximately 80 ohms

Power supply mode: none

Output signal: 0-20mV (can output 4-20mA when used with DL-2 standard current transmitter)

Measurement accuracy: worksheet<5%; Standard table<2%

Instrument cable length: ■ Standard configuration: 2 meters

□ Other: ____ meters

Working environment: -45 ℃ to+45 ℃, humidity ≤ 100% RH

Cable grade: Rated voltage: 300V, temperature grade: 80 ℃

Product weight: 380g

Product power consumption: 50mW

44、 The MC-TBQ-2LJ diffuse radiation sensor uses the principle of silicon optoelectronics to measure the downward radiation of the sun and sky in the spectral range of 300-1100nm. It can be widely used in fields such as solar observation, agriculture, meteorology, and hydrological research. The core components of the sensor, the silicon photodiode sensor and the precision amplifier, are both imported from the United States. The sensor calibration is completely carried out under the natural solar spectrum, making it the most accurate and stable scattered radiation sensor for measuring photoelectric radiation meters in China.

Technical indicators:

Spectral range: 300-1100nm

Measurement range: 0-2000W/m2

Sensitivity: 7-14 μ V/W • m-2

Accuracy:<± 5%, usually ± 3%

Resolution: 1 W/m2

Output form: ■ 0-20mV (no power supply)

□ 4-20mA (power supply DC12V)

Response time: 30ms (95%)

Long term stability:<2%/year

Sensor type: Silicon photodiode

Cosine response: ± 4% (at 75 ° zenith angle), ± 1% (at 45 ° zenith angle)

Temperature response:<1% (at 5-40 ℃)

Temperature sensitivity:<1% (at 5-40 ℃)

Instrument cable length: ■ Standard configuration: 2 meters

□ Other: ____ meters

Working environment: Temperature -40~55 ℃, humidity ≤ 100% RH

Cable grade: Rated voltage: 300V, temperature grade: 80 ℃

Product weight: 300g

47: MC-TBB type solar net radiation sensor

The net radiation sensor is used to measure the difference in solar radiation, i.e. net (total) radiation. The TBB-1L net radiation meter is widely used in agricultural meteorology, calculation of total soil moisture evaporation and transpiration losses, crop disaster prevention, and research on building mechanisms related to heat balance. It measures the full band radiation projected downwards from the sky (including the sun and atmosphere) on the upper surface and upwards from the surface (including soil, plants, and water) on the lower surface, and automatically outputs the difference between the measured values on the upper and lower surfaces.

Product application: 1. Solar and wind power generation; 2. Solar water heaters and solar engineering; 3. Research on weather and climate; 4. Ecological research in agriculture and forestry; 5. Research on Radiation Energy Balance in Environmental Science; 6. The field of solar powered buildings; 7. Polar, oceanic, and glacial climate research.

Technical indicators:

Spectral range: 3-100 μ m (long wave radiation); 0.3-3 μ m (shortwave radiation)

Measurement range: -2000~2000w/m2

Sensitivity: 7-14 μ V/W • m-2

Accuracy: ≤ 5%

Resolution: 1 W/m2

Output form: -20~20mV

Power supply mode: none

Response time: 35ms (95%)

Long term stability:<2%/year

Sensor type: Thermopile

Working environment: Temperature -40~50 ℃, humidity ≤ 100% RH

Cable grade: Rated voltage: 300V, temperature grade: 80 ℃

Product weight: 1.14kg

48. MC-TBQ type total radiation sensor

The total radiation sensor can be used to measure the total solar radiation in the spectral range of 0.3-3 μ m. The core component of a radiation sensor is high precision

The photosensitive element has good stability and high accuracy; At the same time, a quartz glass cover made by precision optical cold processing and grinding is installed outside the sensing element, effectively preventing environmental factors from affecting its performance. The total radiation meter can be widely used for measuring solar radiation energy in departments such as meteorology, solar energy utilization, agriculture and forestry, aging of building materials, and atmospheric environment monitoring.

Technical indicators:

Measurement range: 0-2000W/m2

Accuracy: ≤ 5%

Resolution: 1 W/m2

Output form: 0-20mV

Power supply mode: none

Instrument cable length: ■ Standard configuration: 2 meters

□ Other: ____ meters

Working environment: -40~+80 ℃, humidity ≤ 100% RH

Cable grade: Rated voltage: 300V, temperature grade: 80 ℃

Product weight: 1.32kg

49. Plant Stem Growth Sensor

1. Testing principle: The sensor uses a caliper type measuring fixture to convert the diameter changes during the growth process of the plant stem into displacement changes of the ruler. The ruler drives the shielding electrode of the displacement micro displacement sensor released by the electric field shielding to move, resulting in a linear relationship between the capacitance and displacement. Due to the electric field shielding release principle, the distributed capacitance and initial capacitance in capacitance measurement are minimized, greatly improving the resolution of capacitance detection.

2. Product features:

Multiple specifications of sensors, suitable for measuring plants with diameters ranging from 2 to 150mm·

• Achieved high-precision detection of displacement on the micrometer scale·

Suitable for measuring various plant stems and stems, and has no harm to plants

Widely applied in plant science experiments and national demonstration projects

Remote monitoring of plant stem growth, multi-point monitoring

Technical parameters:

Range: 0-20mm, 0-50mm, 0-150mm (other ranges are optional)

Lifespan:>100X106 cycles

Linear accuracy: ± 0.3%

Resistance error: ± 10%

Repetition accuracy: 0.01mm

Resolution: Infinite resolution

Maximum operating speed: 3m/s

Temperature drift coefficient: 1.5ppm/℃

Maximum allowable voltage: 10VDC/2-5K Ω DC5V/1K Ω

Working temperature: -20 ℃ to+120 ℃

Humidity: ≤ 90%

Output signal: RS485 or resistance signal (5V power supply) 4-20mA signal output (12-24VDC power supply)

50. Fruit growth (swelling) sensor

1. Testing principle: The fruit swelling sensor is a high-precision displacement increment sensor that measures the expansion speed of the fruit through the lever principle. Within the diameter range of 15 to 90mm, the absolute displacement sensor records the growth size of the complete fruit

2. Technical parameters: Measurement range: 15-90mm (customizable)
Resolution: ± 0.001mm
Temperature stability: maximum 0.005mm/℃
Applicable fruit diameter: 15 to 90mm
Working voltage: 5-24 VDC
Output signal: 0-2V 4-20mA RS485
Size: 120 × 60 × 20mm

51. Hard disk recorder

1. Support network video access, using video and audio encoding and decoding technology, embedded system technology, storage technology, network technology, etc.

2. Can connect network cameras that comply with ONVIF, PSIA, RTSP standards and many mainstream manufacturers (ACTI, ARECONT, AXIS, Bosch, Brickcom, Canon, Panasonic, PELCO, SAMSUNG, SANYO, SONY, Vivotek, ZAVIO); Supports preview, storage, and playback of up to 2 million pixel high-definition network videos.

3. Supports HDMI and VGA same source output, with a maximum output resolution of 1920x1080 for both HDMI and VGA; Support one click addition of IPC and one click activation of recording function; Support instant replay function, replay the current recording of the specified channel in the preview screen without affecting the preview of other channels.

4. Supports up to 8 channels of 4CIF real-time synchronous playback and multi-channel synchronous playback; Support hard disk quota storage mode, which can allocate different video storage capacities to different channels.

5. Supports 1 SATA interface; Support Yingshi Cloud service, with one click configuration for internet access; Support network detection (network traffic monitoring, network packet capture, network resource statistics) functions.

6. Video and audio input network video input 4 channels network video access bandwidth 25Mbps video and audio output HDMI output 1 channel, resolution: 1024x768/60Hz, 1280x720/60Hz, 1280x1024/60Hz, 1920x1080/60Hz VGA output 1 channel, resolution: 1024x768/60Hz, 1280x720/60Hz, 1280x1024/60Hz, 1920x1080/60Hz audio output 1 channel, RCA interface (linear level, impedance: 1k Ω) video and audio encoding and decoding parameters recording resolution 1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/QCIF synchronous playback.

7. Four channel video management, manual recording/capture mode, timed recording, motion detection recording, alarm recording, motion testing or alarm recording, motion testing and alarm recording, intelligent detection recording playback mode, instant playback, regular playback, event playback, tag playback, intelligent playback, log playback, external file playback backup mode, regular backup, event backup, video clip backup.

8. Hard drive type: 1 SATA interface maximum capacity, each interface supports a maximum capacity of 6TB hard drive external interface voice intercom input 1, RCA interface (level: 2.0Vp-p, impedance: 1k Ω) network interface 1, RJ45 10M/100M adaptive Ethernet port USB interface 2, USB 2.0 network management network protocol IPv6, UPnP (plug and play), NTP (network timing), SADP (automatic IP address search), DDNS (dynamic domain name resolution), etc.

9. Other: Power supply DC 12V Power consumption (excluding hard drive) ≤ 5W Operating temperature -10 ℃ --+55 ℃ Operating humidity 10% --90% Size 260mm (width) × 222mm (depth) × 45mm (height) Weight (excluding hard drive) ≤ 1kg.

52: Network Camera

1. 2 million H.265 infrared network ball machine, 2 million, 20x optical, supports H.265, compatible with H.264, ultra-low illumination, 3D noise reduction, low bitrate, ROI， Transparent fog, strong light suppression, Smart IR， Audio, alarm, IP66， Infrared 150 meters.

2. Smart functions: area intrusion detection, boundary detection, audio anomaly detection, motion detection, video occlusion detection, support for network interruption and continuation function to ensure that video recording is not lost, and cooperate with Smart NVR to achieve secondary intelligent retrieval, analysis, and concentrated playback of event recording. Support fog penetration, strong light suppression, and Smart IR anti infrared overexposure technology. Support low bit rate, ROI region of interest enhanced encoding technology, support network cable breakage, IP address conflict, memory full, memory error, illegal access anomaly detection and linkage alarm function.

3. Infrared function: adopting efficient infrared array, low power consumption, irradiation distance up to 150m, infrared lamp and magnification distance matching algorithm, built-in heat treatment and defogging system, constant current circuit design, infrared lamp lifespan up to 30000 hours.

4. System function: Equipped with high-performance sensors, the image is clear, and the maximum support is 1920* 1080@30fps Real time visual output. Driven by a precision motor, with sensitive response and smooth operation, the accuracy deviation is less than 0.1 degrees, and there is no image shake at any speed. Support standard API development interfaces, including Hikvision SDK, ONVIF, CGI, PSIA, GB/T28181, E-home protocol, and Firefly Cloud access. Support 3D intelligent positioning function, combined with NVR/client software/IE to achieve click tracking and zooming, support system dual backup function to ensure data is not lost in case of power failure. Support power-off state memory function, automatically returning to the gimbal and lens state before power-off after power on. Lightning protection, surge protection, surge protection, IP66 protection level.

5. Movement function: 20x optical zoom, 16x digital zoom. Supports automatic aperture, automatic focusing, automatic white balance, and backlight compensation. Supports ultra-low illumination, 0.05Lux/F1.6 (color), 0.01Lux/F1.6 (black and white), 0 Lux with IR. Support 3D digital noise reduction and wide dynamic function.

6. Network function: Supports Ethernet control and H.264/H.265/MJPEG efficient video compression algorithm, greatly reducing bitrate. Images can be viewed and controlled through browsers and client software. Supports standard Micro SD/SDHC/SDXC card storage, NAS storage for video recording, and video recording can be resumed after network disconnection

Supports three-level user permission management, authorized users and passwords, HTTPS encryption, and IEEE 802.1x network access control. Support dual stream technology

Supports multiple network protocols, IPv4/IPv6,HTTP,HTTPS,802.1x,Qos,FTP,SMTP,UPnP,SNMP,DNS,DDNS,NTP,RTSP,RTCP,RTP,TCP/IP,DHCP,PPPoE,Bonjour。 Supports 1 audio input and 1 audio output.

7. PTZ function: 360 ° continuous rotation in the horizontal direction, -15 ° -90 ° in the vertical direction, with no monitoring blind spots. The maximum horizontal preset point speed can reach 240 °/s, and the maximum vertical preset point speed can reach 200 °/s. The horizontal key control speed is 0.1 ° -160 °/s, and the vertical key control speed is 0.1 ° -120 °/s

Supports 300 preset positions. Supports 8 cruise scans, each with 32 preset points, supports 4 pattern scans, and records each path for more than 10 minutes. Supports proportional zoom function, and the rotation speed can be automatically adjusted according to the zoom factor of the lens. Support watch function, preset points/pattern scanning/cruise scanning/automatic scanning/vertical scanning/random scanning/frame scanning/panoramic scanning can be automatically called up after staying in idle state for a specified time (including idle state after power on), support alarm function, built-in 2 alarm inputs and 1 alarm output, support alarm linkage, can trigger the call of preset points/cruise scanning/pattern scanning/SD card recording/trigger switch output/upload center/upload FTP/email linkage after alarm.

53. Leaf temperature and humidity sensor

1. Leaf surface humidity: range 0-100%, accuracy ± 5%

2. Leaf surface temperature: range -40~80 ℃, resolution 0.1 ℃, accuracy ± 0.5 ℃

54. MC-DO dissolved oxygen sensor

Measurement range: 0-20mg/L

Accuracy: ≤± 0.1 mg/L

Resolution: 0.01mg/L

Temperature compensation: built-in

Response time:<30 seconds

Power supply mode: DC 6-24V

Output signal: 0~2V, 4~20mA, RS485, etc

Working environment: Temperature -5~40 ℃

Power consumption: ≤ 0.6W

Dimensions: 96 × 96 × 110mm (height × width × depth)

Probe dimensions: φ 18 × 145mm

55. MC-TRT Soil Heat Flux Sensor

Technical indicators:

Measurement range: -500 to 500 w/m2

Internal resistance less than 300 Ω

◆ Environmental temperature: -40-120 ℃

Measurement accuracy: less than 5%

◆ Heat flow calculation formula

Heat flow rate (w/m2)=coefficient (w * m-2/mv) * output (mv)

56. Soil water potential sensor

The soil water potential measuring instrument determines the degree of soil drought by measuring soil water potential, and the measurement principle is similar to that of the gypsum block system. However, the Watermark soil water potential sensor does not dissolve in the soil, and the distribution of pores is more uniform, so the measurement results are more accurate. Watermark soil water potential meters can be used instead of tension meters in most agricultural and scenic irrigation environments.

Measurement range: 0~239 cb (kPa) Material: ABS plastic, stainless steel, absorbent fiber or 316L stainless steel.

Sensor size: Diameter 22mm x Length 83mm

Sensor weight: 0.067kg

57. Hydrological sensors (water level, flow velocity, flow rate sensors)

1. Flow rate indicator:

1) Speed measurement range: 0.15-21m/s

2) Speed measurement accuracy: 8.8mm/s

3) Working frequency: 24.15GHz;

4) Antenna beam angle: 12 °

5) Operating temperature: -35 ℃~60 ℃

6) Power supply range: 5.5-30V DC (recommended to use 12V power supply)

7) Equipped with angle measurement function (automatic vertical angle compensation: accuracy ± 1 °; resolution ± 0.1 °)

8) Protection level: IP67

2. Water level indicator:

1) Range: 15m

2) Operating frequency: 26GHz

3) Measurement accuracy: ± 0.02%

4) Resolution: ± 2mm

5) Antenna beam angle: 10 °

6) Power supply range: 6-24V DC (recommended to use 12V power supply)

7) Storage temperature: -40-+70 ℃

8) Protection level: IP67

characteristic:

1) Non contact measurement, no contamination, no pollution;

2) Array antenna, small size, light weight, easy installation;

3) Not affected by atmospheric water vapor, temperature, and pressure changes;

4) Equipped with false signal processing function;

5) Suitable for measuring various channels such as pipelines, rectangular channels, trapezoidal channels, etc;

6) Equipped with instantaneous flow and cumulative flow functions;

7) Featuring sleep mode and ultra-low power consumption;

8) Equipped with fluctuation compensation to eliminate the impact of wind and bridge vibration;

9) Equipped with lightning protection design;

10) Hydrological Instrument Testing Report of the Ministry of Water Resources.