The AD31 Professional Waterproof EC, TDS & Temperature Pocket Tester is a compact and reliable instrument designed for accurate measurement of Electrical Conductivity (EC), Total Dissolved Solids (TDS), and Temperature.
It features a waterproof sealed housing and Automatic Temperature Compensation (ATC) to ensure accurate measurements. The tester offers automatic 1-point calibration, selectable TDS conversion factor and BETA coefficient, stability indicator, and low battery indication.
Key Features:
- EC Range: 0 to 3999 µS/cm
- TDS Range: 0 to 2000 ppm
- Temperature Range: 0.0 to 60.0°C
- Waterproof and sealed housing
- Automatic Temperature Compensation (ATC)
- Automatic 1-point calibration
- Selectable TDS conversion factor and BETA coefficient
- Replaceable EC/TDS/Temperature probe
- Battery percentage indicator
- Approx. 100 hours battery life
Supplied with: AD32P EC/TDS/Temperature probe, 1413 µS/cm calibration solution, protective cap, clip holder, wrist strap, batteries, and instruction manual.




