Measuring principle Principle
The ammonia nitrogen sensor adopts the ion electrode method, which is an integrated electrode composed of ammonia nitrogen ion electrode, potassium ion electrode, pH electrode, and temperature electrode. The sensor can achieve an IP68 protection level, so when measuring, users only need to put the sensor into the water sample to be tested, and the ammonia nitrogen value can be directly read
Typical Applications Application
Sensors can be directly installed in the activated sludge tank of sewage treatment plants for measurement.
Technical Specifications Specification
|
measurement range |
Ammonia nitrogen: 0.1 ..1000 mg/l (NH4-N) Potassium ion: 1 .. 1000 mg/l
|
|
accuracy |
5% of the measured value+0.2mg/L |
|
reproducibility |
5% of the measured value+0.2mg/L |
|
Corresponding time |
<2 minutes |
|
measurement interval |
continuous measurement |
|
self-cleaning |
Optional air self-cleaning, recommended cleaning pressure of 3-3.5 bar |
|
power supply |
24VDC |
|
communication |
MODBUS RS-485 |
|
Storage temperature |
-20~45℃ |
|
Operating temperature |
+2~40℃ |
|
Protection level |
IP68 |
|
cable length |
Standard length 10 meter cable, extendable; |
