The WTF103 digital dissolved oxygen sensor adopts the principle of fluorescence quenching technology to detect the dissolved oxygen content in water. The sensor integrates functions such as temperature automatic compensation and digital signal conversion. Directly outputting standardized digital signals enables networking and system integration without the need for a controller.
1、 Product Overview
WTF103Digital dissolved oxygen sensorBy using the principle of fluorescence quenching technology, the detection of dissolved oxygen content in water has been achieved. The sensor integrates functions such as temperature automatic compensation and digital signal conversion. Directly outputting standardized digital signals enables networking and system integration without the need for a controller.
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;
lSupport salinity compensation and pressure compensation;
3、 Technical data
Digital dissolved oxygen sensorTechnical Specifications:
■ |
model |
WTF103 |
■ |
measurement parameters |
溶解氧、温度 |
■ |
measurement method |
Fluorescence quenching method |
■ |
measurement method |
Immersion measurement |
■ |
range |
Dissolved oxygen:0~25)mg/Lor0~200)% |
■ |
accuracy |
≤±0.3mg/L |
■ |
repetitiveness |
≤0.3mg/L |
■ |
resolution |
0.01mg/L |
■ |
response time |
≤30s |
■ |
Drift(24h) |
≤±0.3mg/L |
■ |
Temperature compensation accuracy |
≤±0.3mg/L |
■ |
calibration cycle |
6month |
■ |
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/265mm× φ50mm |
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