Adwa AD203 EC, pocket-meter, easy to read. Measures quickly and reliably the total of dissolved solids in the solution. Automatic temperature compensation. The splash-proof keypad prevents infiltration of water in testers. To calibrate the tester just dip the electrode in the calibration solution.
– Range: 0 to 19.99 mS
– Accuracy: 2% PE
– Calibration: manual
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