Ammonium/ Nitrate ISE Sensor

Description

The SC9400 Ammonium Sensor measures the concentration of dissolved ammonium as nitrogen (NH4+-N) in water. The sensor uses three electrodes to determine the NH4+-N concentration, an Ammonium Ion Electrode, a Potassium Ion Electrode and a pH Electrode. It is designed for use in all kinds of water. Typical applications include monitoring environmental waters, lakes, streams and wells as well as wastewater treatment in aeration basins and effluent.

Specification

PrincipleIon selective electrodes method
Measurement RangeAmmonium: 0.02 to 20.00 ppm, 100 / 500 / 1000 ppm
Nitrate: 0.02 to 20.00 ppm, 100 / 500 / 1000 ppm
pH: 0 to 14; Temp.: 0 to 100 °C (32 °F to 212 °F)
Accuracy±3% of reading, dependent on Calibration
Revolution0.01 ppm
Repeatable2%
Response TimeT90 < 1 minute
Flow RateMax. 3.0m/s
Automatic CompensationTemp.: 0 to 100 °C
Optional: pH, K+, Cl-
Max Pressure0.5 bar
Operating Temp.0 to 50 °C
Process Connection1.5” NPT
MaterialSS316, PVDF, PTFE, Glass
Digital InterfaceRS485, Modbus RTU
Power Supply24VDC by GDC, Max. 1W
Auto-Cleaning3 to 5 bar air or water
IP RateIP68

Feature

  • SC9400 Ammonium Sensor
    Ammonium ISE electrode, K+, pH and Temp. electrodes.
    Fast and Accurate Ammonium Measurement NH4+ or NH4+-N; Fully compensated for pH, K+ interferences & Temperature.
  • NO7 Nitrate Sensor
    Nitrate ISE electrode, Cl- and Temp. electrodes.
    Fast and Accurate Nitrate Measurement NO3- or NO3--N; Fully compensated for Cl-interferences & Temperature (Optional pH electrode).
  • The AN7 Ammonium/Nitrate Sensor is optional for both Ammonium & Nitrate measuring at same time.
    Rugged PVC design, Removable electrode guard for easy maintenance.
    Integral Spray Head Cleaner, Clean sensor in situ with pressurized water or air.
    Internal Signal Conditioning, RS485 Modbus Digital signals allow up to 300 meters between Sensor and GDC.

Dimesion