NOBO ammonia nitrogen measurement in water
Technical Indicators
(1)Measuring Range:
NH3-N: 0-100.0mg/L or 0-1000.0mg/L
pH: 0.00-14.00
Temperature: 0-60°C
K+(Optional): 0-1000.0mg/L
(2)Resolution: 0.1mg/L, 0.1pH
(3)Accuracy: ±5%FS(0-100mg/L), ±10%FS(100-1000mg/L), ±0.5°C
(4)Temp. compensation: PT1000.
(5)Control interface: two relays of ON/OFF control function; High point and low point alarm signal photoelectric isolation output.
(6)Signal isolation output: 4-20mA signal output with photoelectric coupler isolation protection)
(7)Relay: the relay hysteresis can be set arbitrarily, the relay load is 3A 220VAC/24VDC
(8)Working conditions: Ambient temperature is 0~60°C, relative humidity ≤90%.
(9)Output load: <750Ω（4-20mA）
(10)Working voltage: AC 220V10%, 50/60Hz or DC24V or DC12V
(11)Size: 100×106×168mm(controller)
(12)Hole-cutting Size: 92×92mm
(13)Protection level: IP65(controller), IP68(ammonia nitrogen sensor)
