Eureka Trimeter Water Quality Sonde

  • Low Cost Sonde No need to pay for a larger sonde with parameters you don't need
  • Warranty 3 year limited warranty on sonde and sensors
  • Sonde Status Indicators LED indicators show the status of the power, logging and communication
  • Built-In Datalogger Store >1,000,000 readings
Product Options


The Eureka Trimeter™ combines the same electronics as the Manta’s multiprobe and interface, in a smaller, lighter housing. Simply select temperature, and/or depth and then choose an extra parameter from the available sensors list to make your required multiprobe. It provides maximum field performance at the lowest possible cost.

Ideal for spot tests / profiling or for unattended use as a self powered logger. It can also be connected to a telemetry system for remote applications.

Data can be viewed on a range of display devices including the Amphibian2 (Windows Mobile), PC/Laptop (Windows), or Leapfrog Bluetooth (Android, BT Enabled Windows device).

Available Sensors:

  • Temperature
  • Depth
  • Conductivity/Salinity/TDS
  • pH/ORP
  • Dissolved Oxygen (optical sensor)
  • Turbidity
  • Chlorophyll a
  • Blue Green Algae
  • Rhodamine
  • Crude Oil
  • Refined Oil
  • TDG and more!

Manufactured by: Eureka
Model: Eureka Trimeter Water Quality Sonde

Services offered for this product

  • Sales
  • Rental
  • Installation
  • Calibration
  • Maintenance


Length: without battery pack 12"
Length: with battery pack 22"
OD 1.85"
Weight: without battery pack 0.8 lbs
Weight: with battery pack 1.8 lbs