Conductivity EC/TDS Pocket Tester max 200 μS/cm


The most advanced microprocessor based IP67 Waterproof AD35 is a waterproof Conductivity EC/TDS Pocket Tester in the market.
Range from 0 to 200 μS/cm and 0.0 to 60.0 oC.
Automatic calibration and automatic temperature compensation.

SKU: AD35 Category:

AD35 is a waterproof Conductivity EC/TDS Pocket Tester max 199,9 μS/cm. The housing has been completely sealed against humidity.


All Conductivity 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 by the user, as well as the coefficient ?(BETA) for temperature compensation. The instruments can be calibrated at one point.


Measurements are highly accurate with a unique stability indicator right on the LCD. The models are also provided with a low battery symbol which warns the user when the batteries need to be replaced.


The AD33P probe supplied with the meters, is interchangeable and can be easily replaced by the user. The encapsulated temperature sensor allows fast and accurate temperature measurement and compensation.



Pocket Tester AD35

Range            EC



0.00 to 199.9 μS/cm


0.0 to 60 C / 32 to 140 F

Resolution     EC



0.1 μS


+/- 0.1 C

Accuracy       EC




+/- 2% f.s.


+/-0.5 C


Automatic , 1 point
Temp. Compensation

Α) Automatic , From -5 to 60 C

Β) Adjustable from 0 to 2.4% /C


-5 to 50 C

max RH 100%

AD32P ( Included )
Battery Type
4 Χ 1.5V ( Button Type )
Battery Life
Approx. 100 hours of use
Auto Shutt-off
After 8 minutes of non-use
Weight 100g



Supplied complete with

The testers are supplied in a box complete with protective cap, 4 x 1.5V batteries and user manual.


AD35 calibration


Waterproof pocket tester battery replacement


Waterproof testers – watertight seals


Spare Parts

  Product Description SKU
Spare Part Electrode for AD35   AD33P

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