Waterproof EC TDS Temp Pocket Testers – Lower Range

AD31 is a waterproof Conductivity, TDS and temperature tester. The housing has been completely sealed against humidity. All Conductivity and TDS readings are automatically temperature compensated (ATC),and temperature values can be displayed in °C or °F units. The Conductivity/TDS conversion factor (CONV) can be selected at one point. Measurements are highly accurated with a unique stability indicator right on the LCD.

The model is also provided with a low battery symbol which warms the user when the batteries need to be replaced. The AD32P probe supplied with the meters, is interchangeable and can be easily replaced by the user. The ncapsulated temperature sensor allows fast and accurate temperature measurements and compensation.

Calibration Solutions & Accessories

AD32P: Spare EC probe for AD31 & AD32.
AD70031P: 1413 μS/cm solution, 20 ml sachet, 25pcs.
AD7031: 1413 μS/cm solution, 230 ml bottle.
AD70030P: 12.88 mS/cm solution, 20 ml sachet, 25pcs.
AD7030: 12.88 mS/cm solution, 230 ml bottle.
AD70032P: 1382 ppm solution, 20 ml sachet, 25 pcs.
AD7032: 1382 ppm solution, 230 ml bottle.
AD70442P: 1500 ppm solution, 20 ml sachet, 25 pcs.
AD7472: 1500 ppm solution, 230 ml bottle.
AD70000P: Probe rinsing solution, 20 ml sachet, 25pcs.
AD7000: Probe rinsing solution, 230 ml bottle.

Manual PDF

Manual AD31-32

Video - Adwa AD31 EC/TDS Calibration

Video – Adwa AD31 EC/TDS calibration