• Polymer membrane ISE ammonium and potassium electrode.
• a potassium chloride (KCl) solution reference.
• Isolator and NTC10K inside, easy to use.
• User-replaceable ammonium, potassium, pH, ORP, reference electrode,reusable sensor base.
• RS485 output, Modbus protocol.
• IP68 connector.
• All parts designed and made by Broadsensor including ISE.
Note: Freshwater application only.
| Item | Technical Specification |
|---|---|
|
Measurement Method
|
Polymer membrane ISE electrode, glass pH, platinum ORP and KCL reference
|
|
Range |
0.5-1000ppm NH4
+/0-14 pH/-999~+999mV ORP/0.5-1000ppm K+
|
|
Resolution |
0.01ppm/0.01pH/1mV/0.01ppm
|
|
Accuracy
|
5%FS /±0.2pH/±20mV/5%FS (freshwater, conductivity<1500uS/cm)
|
|
Operating temperature
|
5~45℃
|
|
Storage Temperature
|
-10~50℃
|
| Min. Detection Limit |
0.05ppm/NA/NA/0.05ppm
|
|
Warranty
|
1 year(sensor base and ORP), 3 months (electrode)
|
|
Depth
|
IP68, 10m Max
|
|
Power
|
DC 5V ±5%, 0.5W(normal)
|
|
output
|
RS485 and Modbus RTU
|
|
Materials
|
POM, TA
|
|
Dimensions
|
Length 186mm, diameter 35.3mm
|
|
Flow rate
|
< 3 m/s
|
|
Response time
|
Minimum 45s T90
|
|
Field life*
|
Sensor base 2 years or greater, NH4
+/K+ 6 months, pH/Ref electrode 12 months or greater
|
|
Recommended Calibration
maintain Frequency *
|
NH4+/K+ 2-3 weeks, pH/Ref 4-8 weeks
|
Note: *Field life and calibration frequency dependent on site conditions
Ammonium With pH And ORP Sensor
Broadsensor online ISE (NH4+ pH ORP/K+) sensor with integrated digital electronics for plug and play capability with Broadsensor multi-parameter sonde platform and IP68 connector to any PLC or RTU. 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.
