• ​​​Waterproof Enclosure
  • Requires 12V DC power
  • Low power consumption - less than 10 mA
  • Easy to Install
  • Easy to Use
  • User-selectable for 0 to 1 V DC or 0 to 5 V DC Outputs
  • Australian Made

With industry-standard 0 to 1 V DC and 0 to 5 V DC outputs, they are designed specifically to interface with commercial dataloggers and PLC units.

All microCHEM units are easy to install. The enclosure is waterproof to IP65, so a separate cabinet is not required. Waterproof cable glands are provided for the input and output cables.

The microCHEM series is the best value range of water quality transmitter available today. They are ideal for environmental monitoring, cooling tower control, and any industrial site utilising centralised control systems. The microCHEM series is an excellent solution for Original Equipment Manufactures (OEM's) who wish to incorporate water quality monitoring into their own designs. Over 30 years experience in this industry ensures that the microCHEM series provide accuracy and reliability without the OEM needing to spend any time or money on R & D.

The microCHEM series is proudly designed and manufactured in Australia. The TPS Quality System has been certified in accordance with AS/NZS ISO9001 standards. You can always be assured of the best quality, service and value for money.

Ranges 0 to 14.00 pH
Resolution 0.1% of Full Scale
Accuracy +/-0.2% of full scale 
Linearity +/-0.01 pH
Repeatability +/-0.01 pH
Ambient Drift 0.01 pH per 10 oC
Long Term Drift 0.1% per year
Enclosure Polycarbonate, waterproof to IP65
Display 12.5mm LCD
Outputs 0 to 1 V DC
0 to 5 V DC (selectable by jumper setting)
Isolation Galvanic isolation of sensor input
Power 12V DC, approx 10 mA


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