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  • Tvird Medidor de PH Digital 0.01 pH Testador de Qualidade da

    Turn on the meter, immerse the ph meter electrode into the test solutionpackage included: 1x digital ph meter3x ph buffer powder1x user manual1x carrying case*please do not immerse the meter into the solution over the "warning line", to avoid damage to the circuit board01 ph- accuracy: ±0rinse the electrode with distilled water, and suck it with filter paperturn off the meter after use, clear the electrode with pure water and dry it with filter paperdo not need to calibrate the meter when first use*if the "cal(calibration) button is pressed and electrode exposed to air for a long time,calibration is required✔note*the meter was calibrated before off the factorydont touch it by hard tools or fingers✔specification- brand: tvird- measuring range: 0stir gently and wait about 30s for the reading to stabilize(can not be over the immersion line) 45v (button cell include)- operating temperature: 0-70℃- dimension: 152mm*28mm ✔operation101 ph- batteries: 2*1remove the protective cap and protective film on the screen*the glass electrode is fragile, treat it carefully00 ph- resolution: 0

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