M12 digital conductivity sensors with RS485 Modbus output — open-protocol Memosens alternative.
M12 Digital PEEK Conductivity Sensor for Aggressive Chemicals
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The InstroDirect IDC-M12-PEEK M12 Digital PEEK Conductivity Sensor for Aggressive Chemicals — is a high-temperature, chemical-resistant two-electrode conductivity probe with a PEEK (polyetheretherketone) body and 316 stainless M12 connector head. RS485 Modbus / Pt1000, 0 – 200 mS/cm, IP68. Backed by Australian technical support, on-site calibration, and next-day Brisbane dispatch.
The InstroDirect IDC-M12-PEEK M12 Digital PEEK Conductivity Sensor for Aggressive Chemicals — is a high-temperature, chemical-resistant two-electrode conductivity probe with a PEEK (polyetheretherketone) body and 316 stainless M12 connector head. RS485 Modbus / Pt1000, 0 – 200 mS/cm, IP68. Backed by Australian technical support, on-site calibration, and next-day Brisbane dispatch.
M12 Digital Stainless 2-Electrode Conductivity Sensor
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The InstroDirect IDC-M12-SS M12 Digital Stainless 2-Electrode Conductivity Sensor — is a compact M12-connector digital conductivity probe with a 316 stainless body, designed for plug-and-play installation into modern PLC systems with M12 A-coded I/O. RS485 Modbus / Pt1000, 0 – 20 mS/cm, IP68. Backed by Australian technical support, on-site calibration, and next-day Brisbane dispatch.
The InstroDirect IDC-M12-SS M12 Digital Stainless 2-Electrode Conductivity Sensor — is a compact M12-connector digital conductivity probe with a 316 stainless body, designed for plug-and-play installation into modern PLC systems with M12 A-coded I/O. RS485 Modbus / Pt1000, 0 – 20 mS/cm, IP68. Backed by Australian technical support, on-site calibration, and next-day Brisbane dispatch.

