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Home>Products>SGA-500F-CS2 Fixed Carbon Disulfide Gas Detector/Carbon Disulfide Gas Alarm (4-20mA Output)
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SGA-500F-CS2 Fixed Carbon Disulfide Gas Detector/Carbon Disulfide Gas Alarm (4-20mA Output)
Product Description: SGA-500F-CS2 Carbon Disulfide Detector is a non display 4-20mA current signal output carbon disulfide concentration detector, als
Product details


Brief introduction


SGA-500F-CS2Carbon disulfide detectorIt is a fixed, non display carbon disulfide gas detector independently developed and designed by Shenzhen Guoan Electronics with more than ten years of technical experience. The default output signal of the product is420mAelectric current. The product utilizes the most advanced microelectronics processing technology and is equipped with imported gas sensors from abroad, which can quickly and accurately detect target gases. The product is designed with three protections: high concentration overload protection (with self-protection function), personnel misoperation prevention (built-in buttons), and lightning protection (third level standard). Inherent safety circuit design, equipped with an aluminum alloy explosion-proof shell, can be safely used even in harsh environments.


SGA-500F-CS2Carbon disulfide detectorIt is a gas diffusion type. The detection principle is that when the target gas enters the gas probe section, the internal sensor will immediately emit an induction. Sensors generate a certain electrical signal based on the concentration of gas. After the signal is amplified and processed by the circuitCPUpass throughADAfter sampling, temperature compensation, and intelligent calculation, accurate output is obtained420mACurrent signalRS485Communication signals05VVoltage signalZIGBEENRFWIFIGPRSWireless signals, etc. Customers can collect these signals and communicate with Shenzhen Guoan CompanySGA-800ASGA-800BSGA-800CseriesGas alarm control hostPLCDCSUsed in conjunction with upper computer and other systems,Perform alarm and data reprocessing. In addition, the product is equipped with1The group relay (switch signal) can be linked with the control equipment of the fan and solenoid valve to maximize the protection of your life and property safety.


SGA-500F-CS2Carbon disulfide detectorOptional according to customer needsSound and light alarm, pipeline type air cup, pump suction air cup, etc.


Alias:

420MAsignal outputCS2DetectorSGA-500Series of fixed gas detectors, top ten brands of gas detectors in China-Shenzhen Guoan(SINGOAN)Electronic Honor Product, China Instrument Member Unit, National Explosion proof Certificate Obtaining Unit, China Metrology Certificate Qualified Unit


2、 Product Features


Inherent safety circuit design, safe and reliable;


Imported gas sensors from overseas with original packaging, fast response speed, low error rate, and strong anti-interference ability;


200Multiple gases, multiple ranges, and multiple signal outputs to choose from;


Powerful sound and light alarm function, The sound is there85dBabove;


Equipped with full range temperature compensation and data correction functions, it improves the accuracy and stability of the product;


1Group relay (switch signal) signal output, convenient for linkage with control equipment of fans or solenoid valves;


The zero and target points can be adjusted by adjusting the internal buttons;


Unique structural design, simple and convenient installation and wiring, saving costs.


Aluminum alloy cast explosion-proof shell, ensuring safety and security;


Explosion proof certificate level:ExdIICT6 Gb


Explosion proof certificate number:CNEx14.1674


Protection level:IP65


3、 Product parameters


Detect gas

carbon disulfide

chemical formula

CS2

Detection Principle

PIDPhotoelectric ion

Range

0-20, 50, 100, 200, 1000, 2000PPM optional (please consult for more ranges)

Resolution

0.005PPM、 0.01PPM, 0.1PPM (depending on range and sensor)

detection

Gas diffusion, pipeline, and pump suction options are available

Installation method

Install against the wall (closest to the gas leak source)

output signal

420mAcurrent signal(Can also provide0-5VVoltage output within the range)

Design standards

GB 50493-2009Design Specification for Combustible Gas and Toxic Gas Detection and Alarm in Petrochemical Enterprises
GB 12358-2006 General Technical Requirements for Workplace Gas Detection and Alarm Devices

Execution standards

GB3836.1-2010Electrical equipment for explosive gas atmospheres - Part 1: General requirements

GB3836.2-2010Electrical equipment for explosive gas environments - Part 2: Explosion proof type "d"

Q/SGA 01-2014Enterprise Execution Standards of Shenzhen Guoan Electronic Technology Co., Ltd

Level

Industrial grade

Display mode

None (optional LCD display)

working voltage

DC 12-30V

Shell material

Aluminum alloy casting body

Accuracy

≤±3%

audible and visual alarm

LEDLamp+≥ 85dB (optional)

response time

30S(T90)

relay

1Group (1A/24VDC) (optional)

Repeatability

≤±2%

Explosion proof grade

ExdCT6 Gb

linearity error

≤±2%

Explosion proof certificate number

CNEx14.1674

zero drift

≤±1%(F.S/year)

protection grade

IP65

operation temperature

~+50℃ (please consult for special requirements)

Measurement certificate

optional

Working humidity

95%RHNo condensation

Line system

Two wire or three wire system (split line type)

Working pressure

86106Kpa

Fixed position

2place

Power consumption

≤1.5W (DC 24V)

Inlet port

M20*1.5

Size

168mm×140mm×

Outlet port

M20*1.5

Coverage radius

≤ 7.5 meters

life

2~5 years (depending on the sensor)

Weight

About 1.3KG

Attachment

Packaging box, instruction manual, certificate of conformity, delivery note, one copy each


4、 Application location

Petroleum and petrochemical, chemical plants, smelters, steel plants, coal plants, thermal power plants, pharmaceutical research, pharmaceutical production workshops, tobacco companies, environmental monitoring, school research, building construction, fire alarm, sewage treatment, industrial gas process control, boiler rooms, garbage treatment plants, tunnel construction Maintenance of oil pipelines, gas stations, underground gas pipelines, indoor air quality testing, safety protection in hazardous areas, aerospace, military equipment monitoring, etc.

5、 Ordering Instructions

Model number

SGA-500A

SGA-500B

SGA-500C

SGA-500D

SGA-500E

SGA-500F

Detect gas

Common combustible and various toxic gases

Detection Principle

Catalytic combustion, semiconductor, electrochemistry, infrared, PID photoionization, thermal conductivity

display

liquid crystal display

liquid crystal display

liquid crystal display

No indication

No indication

No indication

output signal

RS485

4-20mA

wireless

wireless

RS485

4-20mA

Line system

4line

2Line or 3-line

wireless

wireless

4line

2Line or 3-line

※ There are also high-precision and high-end models available for purchase:

American chip+Intelligent Circuit+Top tier gas sensor+infrared remote control+1answer1Pre sales and after-sales service!

The model suffix is: -G

WeChat official account: singuan

Chinese official account: Shenzhen Guoan Electronics

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