DWG-8002A Type Ammonia Nitrogen Automatic Monitoring InstrumentDetailed product description：

Characteristics of DWG-8002A Ammonia Nitrogen Automatic Monitoring Instrument:

Equipped with a touch screen display and a Chinese operating interface, it is easy to operate and requires minimal maintenance.
Equipped with an automatic temperature control device to keep the measured liquid at a suitable temperature.
It has an isolated output (4-20) mA DC signal, corresponding to the upper and lower output limits of ammonia concentration.
Has adjustable upper and lower limit alarms.
Automatically control the processes of measurement, calibration, cleaning, etc.
The sampling period of the sampling pump can be set arbitrarily (with controllable three power sources)
Equipped with RS-232 or RS-485 interface.

Technical Indicators:

(1) Measurement range: 0.05mg/L to 1000mg/L.
(2) Intermittent measurement interval: 1-12 hours
(3) Measurement accuracy: ± 10%
(4) Repeatability: Relative standard deviation not exceeding 3%
(5) Stability: ≤ 10% 4h
(6) Response time (T90):<5 minutes.
(7) Signal output: isolated (4-20) mA DC (maximum load 750 Ω)
(8) Sampling pump requirements: (5-10) m3/h; （0.2～0.4）bar
(9) Dimensions: 600 × 450 × 1607mm (l × b × h)
(10) Weight: Approximately 50kg

Application scope:
The DWG-8002A ammonia nitrogen automatic monitoring instrument can be used to monitor the concentration of ammonia in water bodies such as rivers, lakes, surface water, waterworks, sewage treatment plants, and enterprise wastewater discharge