Usb environment operating temperature
Listado usb environment operating temperature
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8-3vquiescent current: 60ua operating current: 678inmaterial:plasticpackage contents:1 * usb the above package content, products are not includedtype:wiredapplication:tablet,laptoplanguage: operation style:mechanicalinterface type:usbstyle: and light which easy to carry around trendy design with metallic silver finishing includes 78 keys for efficient data input wired with usb interface mini size which takes less desktop space and light which easy to carry aroundinterface: usb 20operating voltage: 1the measurement allowed error is +/- 1-3cm3makey: 10 million times: product dimension: 11note: shooting and different displays may cause the color of the item in the picture a little different from the real thing
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4g usb receiver mouseã 24g usb receiver mouse, 10m/328ft' it provides a strong and reliable connection with an operating distance of up toãsmart connectionãsmart connection, just plug the wireless receiver into computer usb port, no additional driver neededãsilent clickingãquiet clickingãprovides ultimate comfort and allows you to do what you are about to do without disturbing othersãstrong compatibilityã strong mobility, compatible with windows7, windows8, windows10, mac os,ãslim and portable designã slim and portable design, it can be put in a backpack with a laptop and easy to carry
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5v (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✔note*the meter was calibrated before off the factorydont 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: 0*please do not immerse the meter into the solution over the "warning line", to avoid damage to the circuit board✔specification- brand: tvird- measuring range: 0*the glass electrode is fragile, treat it carefullyrinse the electrode with distilled water, and suck it with filter paperturn on the meter, immerse the ph meter electrode into the test solutiondo not need to calibrate the meter when first use01 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 screenpackage included: 1x digital ph meter3x ph buffer powder1x user manual1x carrying case
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21 €