1. Product Features

* Modbus 485 and 4-20mA output at the same time, directly connected to systems such as computer and PLC

* Range (0~1000, 0~2000, 0~5000, 0~10000, 0~200000) uS/CM

* Adopt advanced anti-polarization technology, internal signal isolation technology, strong interference

* The outer electrode is made of stainless steel 316L, and the inner electrode is made of titanium alloy, lined with tetrafluoroethylene

* Single-electrode design, easy to insert into the soil, not easy to loosen, to ensure accuracy

* IP68 waterproof standard

* Wide voltage power supply (7~30V)

* High precision, low drift, small size, fast response

* Stable performance and long service life

Measurement principle

Frequency conversion AC method

Signal way

RS485 and 4~20mA

Protocol

MODBUS-RTU

Measuring range

0～1000us/cm, 0～2000us/cm, 0～5000us/cm, 0～10000us/cm, 0～200ms/cm

(0～300ms/cm arbitrary range can be customized, conversion 1ms/cm = 1000us/cm)

measurement accuracy

1%FS

Response time

1s

sensor drift

≤0.3%FS/24h

Temperature compensation

Automatic (Temperature 0 ~ 80 ℃ )

cable length

Standard 5 meters

Power supply parameters

Voltage: 7—30VDC Power: < 0.2 w

Measurement environment

0—80℃ (high temperature electrode can be customized)

waterproof level

IP68

Scope of application

Agricultural greenhouses, environmental monitoring, etc.

Product advantages

Leading magnetic isolation technology, anti-polarization technology, strong anti-interference ability, stable and accurate measurement, maintenance-free, easy installation.