The WTF402 digital suspended solids/sludge concentration sensor adopts the ISO7027 standard method and is based on the design concept of digital and intelligent sensors. It can automatically compensate for the influence of light source intensity fluctuations, temperature changes, and other factors on the measured values. Directly outputting standardized digital signals enables networking and system integration without the need for a controller. Widely used in industries such as surface water and pollution sources.
1、 Product Overview
WTF402Digital suspended solids/Sludge concentration sensor, adopting complianceISO7027The standard method, based on the design concept of digital and intelligent sensors, can automatically compensate for the influence of light source intensity fluctuations, temperature changes, and other factors on the measured values. Directly outputting standardized digital signals enables networking and system integration without the need for a controller. Widely used in industries such as surface water and pollution sources.
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;
lThe cleaning brush automatically cleans, greatly reducing maintenance workload
lBuilt in light source intensity reference detection, not affected by light source attenuation
3、 Technical data
Digital suspended solids/Sludge concentration sensorTechnical Specifications
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model |
WTF402 |
■ |
measurement parameters |
suspended solids/sludge concentration |
■ |
measurement method |
Infrared scattering method |
■ |
measurement method |
Immersion measurement |
■ |
range |
0-8000mg/L |
■ |
accuracy |
≤±5% |
■ |
repetitiveness |
≤3% |
■ |
resolution |
0.1mg/L |
■ |
response time |
≤10s |
■ |
Drift(24h) |
≤±3%F.S. |
■ |
calibration cycle |
6month |
■ |
Protection level |
IP68 |
■ |
Cleaning Method |
Mechanical brush automatic cleaning |
■ |
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/198mm× 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