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(1). Hold the instrument in hand and avoid contact with the targeting object at first. Press the button ON, The LCD screen displays a figure within 00.00.5. Otherwise, zeroing knob (ZERO) should be adjusted slowly until the figure is less than 0 00.5

DM200W Wood Moisture Meter Work principle This instrument adopted the high frequency principle based on the introduction of the most advanced technology from foreign country. In other words, there is a fixed frequency inside the equipment. Once the m

Most probe-type meters operate on the principle of electrical resistance,utilizing the relationship between the moisture content of the material and its conductivity.This relation is possible because moisture is an effective conductor of electricity a

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Gas Detection Tube and Gas Pump Must be Compatible: Interchanbgeability of gas detection tubes pumps Colorimeteric gas detection tubes produced by different manufacturers are not necessarily interchangeable among gas detection pumps. Be sure that the

Knowingly or unknowingly, police officers often influence the results of breathalyzer tests, resulting in inaccurately high readings. To understand how, we have to review some facts about how breathalyzers work. One of the most important factors in d

Combustible gasalarm usually provide readouts in % of LEL (Lower Explosive Limit), in the 0 to 100% range. The lowest concentration, in air, of ignitable vapours corresponds to 100% of the LEL. Therefore, a combustible gas which has a LEL of 100% at

How Gas Detectors Work Gas detectors measure and indicate the concentration of certain gases in an air via different technologies. Typically employed to prevent toxic exposure and fire, gas detectors are often battery operated devices used for safety