Bluetooth digital lux meter illuminometer
Listado bluetooth digital lux meter illuminometer
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Ws-6916 digital satellite finder meter hd digital satellite tv finder digital satellite signal finder meter con bolsa de transporte y correa
España
99 €
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✔note*the meter was calibrated before off the factorydo not need to calibrate the meter when first useturn on the meter, immerse the ph meter electrode into the test solutionpackage included: 1x digital ph meter3x ph buffer powder1x user manual1x carrying caseturn off the meter after use, clear the electrode with pure water and dry it with filter paper*please do not immerse the meter into the solution over the "warning line", to avoid damage to the circuit boarddont touch it by hard tools or fingers01 ph- accuracy: ±0*if the "cal(calibration) button is pressed and electrode exposed to air for a long time,calibration is required00 ph- resolution: 05v (button cell include)- operating temperature: 0-70℃- dimension: 152mm*28mm ✔operation1✔specification- brand: tvird- measuring range: 0*the glass electrode is fragile, treat it carefullyrinse the electrode with distilled water, and suck it with filter paper01 ph- batteries: 2*1stir gently and wait about 30s for the reading to stabilize(can not be over the immersion line) 4remove the protective cap and protective film on the screen
España
21 €