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Seeed Studio MODBUS-RTU RS485 & 0-2V Analog Voltage

Model:
MODBUS-RTU-RS485

An IP68 RS485 EC&TDS Sensor measures conductivity, salinity, and TDS with temperature compensation. Use in monitoring water quality applications like water processing and irrigation. Use the sensor with SenseCAP Sensor Hub 4G Data Logger for seamless data collection and management.

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Description

Key Features:

  • High Performance: High accuracy, fast response, good repeatability
  • Universal Protocol: MODBUS-RTU RS485 and 0~2V Analog Voltage
  • Wide-range Power Supply: Can be powered with supply voltage within 3.9V ~ 30V
  • Strong Robustness: Suitable to be immersed in water for a long time, anti-corrosion, automatic temperature compensation

Specifications:

Specifications      
Output Interface Analog Voltage 0-2V
(Output resistance ~0ohm)
RS485
Modbus-RTU
Power Supply 3.9-30V/DC 3.9-30V/DC
Power Consumption (Idle) 40mA@24V DC 40mA@24V DC
Power Consumption (Max) 80mA@24V DC 80mA@24V DC
Start-up Time < 2 seconds
EC Measurement Isolated Sensor Input, Range: 0 - 20000us/cm
Resolution: 0-10000us/cm, 10us/cm; 10000~20000 us/cm, 20000us/cm, 50us/cm
Accuracy: 0-10000us/cm, ±3%; 10000-20000us/cm, ±5%
EC temperature compensation: 0-50°C
Temperature Measurement Range: -40~80°C,
Resolution: 0.1°C,
Accuracy: ±0.5°C
IP Ratings Electrode:IP68
Transmitter:IP65
Operating Temperature -40 ~ +85°C
Installation Electrode:1/2"NPT screw threads
Transmitter:Mounting hole
Cable Length Power and Signal Cable:2 meters or Customize
Electrode Cable:10 meters
Dimension Electrode:1/2"NPT screw threads
Transmitter:128*70*42mm
Product Details
MODBUS-RTU-RS485
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