Technical Indicators:

Analysis parameters: Ammonia nitrogen
Measurement principle: Salicylic acid spectrophotometric method
Measurement range: 0-0.5/2/5/20/100 mg/L, with more range options available
Repeatability:<1%
Accuracy:<± 3% or 0.0015 mg/L, whichever is greater
Detection limit: 0.003mg/L (0-0.5mg/L)
Zero drift:<1% FS/24h
Range drift:<1% FS/24h
Measurement time: 15 minutes
Resolution: 0.0001mg/L
Typical application: Ammonia nitrogen content in surface water, municipal sewage, industrial wastewater and other water bodies

Product Features
Fully automatic analysis, cycle can be set arbitrarily
Automatic calibration and cleaning, with a customizable cycle
Ultra high precision spectrophotometer unit
Ultra high precision injection and chemical colorimetric system
Full touch screen operation and display

Other indicators
Light source: LED
Signal output: 4-20mA, RS232/485
Working environment: temperature range of 0~45 ℃; Humidity: 10-95%;
Power supply: 220 ± 10% volts, 50 ± 2% hertz
Power: Approximately 150 watts
Size and weight: 1130mm * 600mm * 310mm, standard, with reagent cabinet, 37-65kg
Sample conditions: no oil or suspended solids, temperature range of 2-40 ℃; Pressure range of 0.0 to 0.1 Bar; Flow rate of 1.5-3L/min
Protection level: IP54/NEMA13; IP65/NEMA4；