The WTF207 digital chloride ion sensor adopts the measurement principle of ion selective electrode method, which has the characteristics of rapid response, low maintenance cost, and real-time online measurement. The sensor adopts the digital and intelligent design concept, directly outputs standardized digital signals, and can be easily connected to the sensor network.
1、 Product Overview
WTF207Digital chloride ion sensorThe sensor adopts the ion selective electrode method measurement principle, which has the characteristics of rapid response, low maintenance cost, and real-time online measurement. The sensor adopts digital and intelligent design concepts, and directly outputs standardized digital signals, which can be easily connected to the sensor network.
IIproductfeature
lThe system is very stable, and the electrode life is twice as long as that of ordinary industrial electrodes;
lRS485Signal output, standardModbusProtocol for easy integration and networking;
lIP68Waterproof grade, suitable for various working conditions;
lBuilt in temperature sensor, real-time temperature compensation;
lUsing temperature reference integrated electrode;
lstainless steelS316LShell;
3、 Technical parameters
Digital chloride ion sensor
■ |
model |
WTF202 |
■ |
measurement parameters |
Cl- |
■ |
measurement method |
Ion selective electrode method |
■ |
measurement method |
Immersion measurement |
■ |
range |
Cl-:(1~35500)mg/L
temperature0~60)℃
|
■ |
accuracy |
≤±5%(or0.3mg/L) |
■ |
repetitiveness |
≤3% |
■ |
resolution |
0.01mg/L |
■ |
detection limit |
0.1mg/L |
■ |
response time |
≤60s |
■ |
Drift(24h) |
≤±3%F.S. |
■ |
calibration cycle |
1month |
■ |
temperature range |
0~60℃ |
■ |
Protection level |
IP68 |
■ |
MTBF |
≥1440h/time |
■ |
contact method |
RS485(Modbus RTU)Maximum baud rate115200 bps |
■ |
power supply/power consumption |
(12~28)V DC/0.4W |
■ |
material |
stainless steelS316L+POM |
■ |
weight/size |
1000g/208mm× φ40mm |
four、typicalapplication
Pollutant discharge enterprise monitoring station:
Five parameters of water quality (temperature, pH, dissolved oxygen, conductivity, turbidity)
Total phosphorus online analyzer
Ammonia nitrogen online analysis
COD online analyzer
Total nitrogen online analyzer
Data acquisition instrument (uploaded to the Environmental Protection Bureau data center)
Customized water collection and distribution system
Monitoring station building and supporting facilities