Part Number: 0060000

This Replacement pH/ORP Sensor combination, single-junction electrode contains a platinum ORP sensor, a glass pH sensing bulb, a replaceable junction, and refillable reference electrolyte solution. Once you’ve replaced this sensor on your Aqua TROLL 400 or smarTROLL Multiparameter Handheld, you’ll need to perform separate calibrations for pH and ORP.

The sensor is designed for long-lasting, accurate water quality testing results in a variety of waters.  This sensor is for Aqua TROLL 400 probes and the smarTROLL Multiparameter Handheld.


  • Combination pH/ORP
  • Replaceable reference junction
  • Refillable reference solution


  • Combination pH/ORP sensor
  • Shipping/storage cup
  • Silicone O-ring lubricant
  • Instruction sheet

Product Images