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Key Advantages:
• Polymer membrane ISE ammonium electrode.
• a potassium chloride (KCl) solution reference.
• Isolator and NTC10K inside, easy to use.
• User-replaceable ammonium electrode, reusable sensor base.
• RS485 output, Modbus protocol.

• IP68 connector.


Note: Freshwater application only.

Item Technical Specification
Measurement Method
Polymer membrane ISE ammonium electrode and KCL reference
Range

1.0-1000ppm NH4 +
Resolution
0.01ppm
Accuracy
5%FS (pH 4-10, conductivity < 1500uS/cm)
Operating temperature
0~45℃
Storage Temperature -10~50℃
Min. Detection Limit
0.05ppm
Warranty
1 year(sensor base), 3 months (NH4 + electrode)
Depth
IP68, 10m Max
Power
DC 5V 50mA (normal)
Output RS485 and Modbus protocol
Materials
POM, SS316
Dimensions
Length 171.5mm, diameter 22mm
Flow rate
< 3 m/s
Response time
Minimum 10s T90
Field life*
Sensor base 2 years or greater, electrode 8 months or greater
Recommended Calibration Frequency*
4 weeks


Note: *Field life and calibration frequency dependent on site conditions

NH4 + electrode

PN:720410-NH
Broadsensor online ISE (Ammonium) sensor with integrated digital electronics for plug and play capability with Broadsensor multi-parameter sonde platform and IP68 connector to any PLC or DTU. It has a unique design that incorporates a user-replaceable electrode tip (module) and a reusable sensor base that houses the processing electronics. This allows users to reduce the costs and easy to maintain.

TEL:0512-88960831