Water Quality Online Analyzer - Cadmium
Model: WAOL 2000-Cd
Product Description, Technical Parameters, and Configuration
Instrument Introduction
The cadmium online water quality heavy metal analyzer is based on the national standard analysis method, with low sample and reagent consumption and high automation level. It can automatically monitor the total cadmium in water bodies for a long time without human supervision.
Performance Characteristics
Equipped with automatic dilution function, capable of measuring high concentration water samples
Equipped with automatic and manual calibration functions, the instrument can automatically complete calibration work every day
Equipped with automatic recovery function for incoming calls after power failure
Can automatically control the water sampling work of various water pumps
Equipped with instrument malfunction, no reagent, no water sample collected, numerical exceeding standard, automatic alarm and automatic protection functions
The measurement methods can be set: interval measurement, continuous measurement, and whole point measurement
All functions of the instrument can be operated through a user-friendly human-machine interface on the touch screen. The instrument calibration, parameter recording, and alarm value analysis time can be set on the upper computer through remote control. Remote diagnosis of instrument faults and remote modification of programs are also possible
The instrument can store operational data for more than one year
The device has a simple structure, easy operation, long lifespan, and low failure rate
Imported global brand electrical components and maintenance free sampling systems ensure the long-term reliable operation of the instrument
The independently developed communication modulation detection circuit and filtering algorithm have improved the lifespan and stability of the light source, as well as the measurement stability
Technical Specifications
Model: WAOL 2000-Cd
Measurement principle: high temperature and high pressure digestion, malachite green colorimetric method
Colorimeter: 660nm
Measurement interval: programmable
Measurement time: ≤ 40 minutes
Measurement range: 0-0.5mg/L (expandable)
Accuracy: ≤ 5%
Detection limit: 0.01mg/L
Repeatability: ≤ 5%
Signal output: Standard 4-20mA analog output; RS232/RS485
Alarm: 1 high limit alarm, 1 system
Medication replacement: 4-5 weeks, depending on operating temperature
Sample and scrap transportation: no pressure; Sample temperature; 10-30℃
Environmental temperature: 5-40 ℃
Power supply: 50Hz 220V
Weight: 50kg
Power: 200W
Size: 600mm × 600mm × 1600mm
Certification: CE
Application field
It can be widely used in water environment automatic monitoring stations, water treatment plants, regional water boundary points, water quality analysis rooms, monitoring of total cadmium content in discharged wastewater and sewage, and monitoring of water environment by environmental regulatory agencies at all levels.
