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• Tvird Misuratore pH digitale 0,01 pH Tester per la qualità

  

  Rinse the electrode with distilled water, and suck it with filter paper01 ph- batteries: 2*1*if the "cal(calibration) button is pressed and electrode exposed to air for a long time,calibration is requireddont touch it by hard tools or fingers*please do not immerse the meter into the solution over the "warning line", to avoid damage to the circuit board00 ph- resolution: 0package included: 1x digital ph meter3x ph buffer powder1x user manual1x carrying case(can not be over the immersion line) 4✔specification- brand: tvird- measuring range: 0remove the protective cap and protective film on the screenturn on the meter, immerse the ph meter electrode into the test solution5v (button cell include)- operating temperature: 0-70℃- dimension: 152mm*28mm ✔operation1turn off the meter after use, clear the electrode with pure water and dry it with filter paper*the glass electrode is fragile, treat it carefullydo not need to calibrate the meter when first use✔note*the meter was calibrated before off the factorystir gently and wait about 30s for the reading to stabilize01 ph- accuracy: ±0

  Italia

  2006999969482422 €

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