Seed Studio - Industrial pH Sensor MODBUS-RTU RS485 & 0~2V Analog Voltage (S-pH-01A) V2.0

An IP68 RS485 pH Sensor ranges - from 0 to 14 pH. Used in soil and water applications like gardening, and swimming pools. Use the sensor with SenseCAP Data Logger for seamless data collection and management.

Model number: S-pH-01A

Vendor Name: Seed Studio

Specification:

pH

• Range: 0 ~ 14pH
• Accuracy: ± 0.1 pH
• Resolution: 0.01 pH

• Product Model	S-pH-01A
  Output Interface	Analog Voltage 0-2V (Output resistance ~0ohm)	RS-485 MODBUS-RTU
  Power Supply	3.9-30V/DC	3.9-30V/DC
  Power Consumption	35mA@24V DC	35mA@24V DC
  Start-up time	< 2 seconds
  pH Measurement	High impedance and isolated input; Range: 0 - 14PH, Resolution: 0.01PH, Accuracy: +/- 0.1PH; Can be used for a solution or semi-solid substrate
  Temperature Measurement	Range: - 40~80°C, Resolution: 0.1°C, Accuracy: +/-0.5°C
  IP Rating	Electrode: IP68; Transmitter: IP65
  Operating Temperature	-40℃ ~ 85℃
  Installation	Electrode: 3/4"NPT screw threads; Transmitter: Mounting hole
  Cable Length	Power and Signal Cable:2 meters (Customizable) Electrode Cable: 5 meters
  Dimension	Electrode: Width*Diameter 160*30mm; 3/4"NPT screw threads Transmitter: 140mm*65mm*50mm

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User Manual