The WTF202 digital ammonium 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
WTF202Digital ammonium 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.
2、 Product Features
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 steelS316LThe shell has good waterproof and sealing properties;
3、 Technical data
Digital ammonium ion sensorTechnical Specifications
■ |
model |
WTF202 |
■ |
measurement parameters |
NH4-N |
■ |
measurement method |
Ion selective electrode method |
■ |
measurement method |
Immersion measurement |
■ |
range |
NH4-N:(0.1~1)mg/L、 (1~10)mg/LThe(10~100)mg/LThe(100~1000)mg/L |
■ |
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 |
■ |
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 |
4、 Typical applications
Monitoring of polluting enterprisesStation building:
lwater qualityFive parameters(temperaturepHDissolved oxygen, conductivity, turbidity)
lTotal Phosphorusonline analyzer
lAmmonia nitrogen online analysis
lCODonline analyzer
lTotal nitrogen online analyzer
ldata acquisition instrument(Upload toEnvironmental Protection Bureau Data Center
lCustomized water procurement and distributionsystem
lMonitoring station building and supporting facilities