Gravity: Analog Electrical Conductivity Sensor(K=1)

SKU: DFR0300

Gravity: Analog Electrical Conductivity Sensor (K=1) is designed for precise measurement of electrical conductivity in aqueous solutions, enhancing water quality evaluation. This upgraded version improves user experience and measurement precision, supporting wide voltage input and compatible with various main control boards. Featuring hardware-filtered output signal and AC signal excitation source, it reduces polarization effect and extends probe life. The software library employs a two-point calibration method for automatic buffer solution identification, ensuring simplicity in usage. Ideal for water culture, aquaculture, and environmental detection, the sensor allows easy plug-and-play setup with Arduino, catering to DIY multi-parameter water testing needs.

Angled shot of four white sensors with blue labels and a black device connected to cables, EC/Conductivity kit for water quality monitoring.-DFRobot product sku:DFR0300 image.
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  • Specification

    Signal Conditioner Board(V2)

    Parameter Specification
    Supply Voltage 3.0~5.0V
    Output Voltage 0~3.4V
    Probe Connector BNC
    Signal Connector PH2.0-3Pin
    Measurement Accuracy ±5% F.S.
    Board size 42mm*32mm/1.65in*1.26in

    Electrical Conductivity Probe

    Parameter Specification
    Probe Type Laboratory Grade
    Cell Constant 1.0
    Support Detection Range 0~20ms/cm
    Recommended Detection Range 1~15ms/cm
    Temperature Range 0~40°C
    Probe Life >0.5 year (depending on frequency of use)
    Cable Length 100cm

    Pinout

    Analog_Conductivity_Sensor_Pinout

    Num Label Description
    1 - Power GND(0V)
    2 + Power VCC(3.0~5.0V)
    3 A Analog Signal Output(0~3.4V)
    4 BNC Probe Connector

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