EHAN: ANNULAR ORP SENSOR, ORP potential and temperature – Bare Wire

Applications: Treatment of urban waste water (entrance, aeration tank, exit), industrial sewage treatment (optimization process of nitrifying / denitrifying), deodorization channels.

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Technical Data

Measure principle Combination Electrode (ORP/reference) platinium ring, Reference Ag/AgCI. Gelled electrolyte (KCI)
Measure ranges conductivity – 1000.0 to + 1000.0 mV
Resolution +/- 0.1 mV
Precision +/- 10 mV
Answer time < 90 s
Principle of measure T°C CTN
Temperature 0°C to + 60°C
Resolution 0.01 °C
T90 < 300 s
Signal interface Modbus RS-485 and standard SDI-12
Maximum refreshing time Maximum < 1 seconds
Sensor power-supply 5 to 12 volts
Electric consumption Standby : 25 µA

Average RS485 (1 measure/second) : 20 mA Pulse current : 500 mA

Heating time : 100 mS

 

Sensor
Dimensions of sensor mounted Mounted sensor length: gland (262 mm) not included ; Length with gland : 324 mm.
Weight 350 g (sensor + cable)
Material in contact with the environment PVC, POM-C,platinium, Polyurethane
Maximum pressure 5 bars
Connection 9 armoured connectors, polyurethane jacket, bare-wires or waterproof Fisher connector
Protection scale IP 68

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Datasheet ORP digital sensor EHAN