We will always say it houses hide secrets that can not be detected
Listado we will always say it houses hide secrets that can not be detected
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(can not be over the immersion line) 4dont touch it by hard tools or fingers*the glass electrode is fragile, treat it carefullydo not need to calibrate the meter when first userinse 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 paper*please do not immerse the meter into the solution over the "warning line", to avoid damage to the circuit board✔note*the meter was calibrated before off the factory01 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: 0turn on the meter, immerse the ph meter electrode into the test solution01 ph- batteries: 2*1stir gently and wait about 30s for the reading to stabilizeremove the protective cap and protective film on the screenpackage included: 1x digital ph meter3x ph buffer powder1x user manual1x carrying case
España
22 €
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Normally, we ship within 48 hours after received the order ! but if some are out of stock, or bad weather effect and other reasons, we will contact with you at once, then you can go on waiting it or choose other style/color to replace, or you can apply to refundall products have the inventory, i have more products,you can customize the trademark and welcome to make itif you like our shops, do the collection to the browserfavorites, to facilitate the future viewall new products every day
España
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Quantity: 1 material: cotton color: as shown in figure size: 143cm (because it is artificial measurement, so there will be 1-2cm error, please understand) product is taken in kind different devices show different colors color can not be used as a reason for return the
España
15 €
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Adults can use a pair of tweezers to safely attach one of the 6 tips to engrave different designs!the metal engraver can be used to draw designs on metal plates that can then be turned into jewellery or key rings!the woodburning tool works on ac power, and the metal engraver requires 2 lr06 batteries, not includedcreate and personalise 5 magnets, 5 key rings, 10 necklaces, and 1 bookmark!the woodburning tool is equipped with a guard to prevent burns, a thermostat to adjust the temperature, and an on/off keya safe workshop for engraving on wood and metal
España
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Luer slip needle fittings are dispensing needles and tips, firmly positioning and allocation process will not fall off these syringes can not be used for injectionmeasuring only be used as an ink filling equipment or toolseach individually sealed package (not for medical purposes)
España
10 €