EC Tester Adwa AD31

Ideal for all conductivity measurements, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, laboratories and scientific testing, swimming pools and spas, ecology testing, boilers and cooling towers, treatment water, wine, coffee, agriculture and more.

We advise you for an optimal accuracy to recalibrate the tester regularly, a calibration solution 1413 μS / cm and 1500 ppm is necessary for the recalibration of this device.

- Waterproof
- Digital calibration
- Automatic temperature compensation (-5 ° C to 60 ° C)
- Operating temperature: (-5 ° C / + 50 ° C)
- Relative humidity of use: 100% RH max
- Low battery indicator
- Automatic shutdown
- 3 measurement modes: EC, TDS and temperature
- changeable electrode
- Calibration: 1413 μS / cm and 1500 ppm
- EC range: 0 to 3999 uS / cm
- TDS range: 0 to 2000 ppm (mg / L)
- Temperature from - 0 to + 60 ° C (32-140 ° F)
- EC resolution: 1 uS / cm
- TDS resolution: 1 ppm
- Temperature resolution: 0.1 ° C / F
- Accuracy: + / - 2%
- Accuracy of the temperature: + / - 0,5 ° C (+ / - 1ºF)
- Batteries: 4 x 1.5 V batteries (included)


Includes a calibration bag for getting started with your tester