Manual1x destornillador1x
Listado manual1x destornillador1x
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Package included: 1x digital ph meter3x ph buffer powder1x user manual1x carrying case00 ph- resolution: 05v (button cell include)- operating temperature: 0-70℃- dimension: 152mm*28mm ✔operation1turn on the meter, immerse the ph meter electrode into the test solutionturn off the meter after use, clear the electrode with pure water and dry it with filter paper(can not be over the immersion line) 4✔specification- brand: tvird- measuring range: 0do not need to calibrate the meter when first use01 ph- batteries: 2*1✔note*the meter was calibrated before off the factory*the glass electrode is fragile, treat it carefullystir gently and wait about 30s for the reading to stabilize*please do not immerse the meter into the solution over the "warning line", to avoid damage to the circuit boardremove the protective cap and protective film on the screendont touch it by hard tools or fingersrinse the electrode with distilled water, and suck it with filter paper*if the "cal(calibration) button is pressed and electrode exposed to air for a long time,calibration is required01 ph- accuracy: ±0
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21 €