KAN310 integrated on-line ammonia-nitrogen sensor is made of ammonium ion selective electrode based on PVC membrane, which is used to measure the content of ammonium ion in water with temperature compensation.
Model Number | KAN310 |
Range | 0 ~ 10.00 mg/L (0 ~ 100.00 mg/L) |
Resolution | 0.01 MGL |
Precision | ± 10% or ± 1MG/L |
Operating Temperature | 0 ~ 40 °C |
Working Pressure | < 0.1 mpa |
The Ph Range Of The Medium | 4 ~ 10ph |
Temperature Compensation | Automatic temperature compensation (PT1000) |
Power Supply | 12 ~ 24 VDC ± 10% |
Signal Output | RS-485 bus, Modbus/RTU protocol |
Contact Material | PVC and POM |
Installation Mode | Immersion mounting |
Cable Length | 5 meters, other length can be customized |
Calibration Mode | Two-point calibration |
Power Consumption | < 0.05 W |
Protection Level | IP68 |
Tip: Do you know these methods for determining ammonia nitrogen?
Nessler's reagent spectrophotometry:
The alkaline solution of mercury iodide and potassium iodide reacts with ammonia to form a reddish-brown colloidal compound whose color is proportional to the content of ammonia nitrogen. The absorbance can usually be measured in the wavelength range of 410~425nm to calculate its content.
The lowest detectable concentration of this method is 0.025mg/L (photometric method), and the upper limit of determination is 2mg/L. Using visual colorimetry, the lowest detectable concentration is 0.02mg/L. After proper pretreatment of the water sample, The method can be used for the determination of ammonia nitrogen in surface water, groundwater, industrial wastewater, and domestic sewage.