ORP-228 ORP Redox Meter Tester -1999~1999mV

FEATURES:
1 point calibration, easy to use and highly accurate
Measuring oxidation-reduction potential (ORP) of water
Manual calibration with a screwdriver (included)
Measurement range: -1999 ~ ± 1999 mV
Included: shockproof storage case and screwdriver for calibration
Calibrates with 256mV Buffer Solution (not included in the set)
Carry-everywhere design
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[@Katharina-hp2px]

sollte die Sonde nicht feucht gehalten werden?
Shouldn´t the top been kept moist?

[@GainExpress]

Hi, Es ist nicht notwendig, die Elektrode während der Lagerung feucht zu halten. Spülen Sie die Elektrode einfach mit destilliertem Wasser ab und bringen Sie die Schutzkappe nach Gebrauch wieder an.

[@ElDell]

does not work

[@GainExpress]

We received your message regarding an issue and are here to help. To assist you more efficiently, could you please contact us directly at [e-mail] with your order details and further information about your concern? Our team is committed to providing you with the best possible service and will do our utmost to resolve your issue promptly.