Jun 02, 2026
Operations to Avoid When Using a Multimeter for the First Time
Operations to Avoid When Using a Multimeter for the First Time 1. It is prohibited to use the resistance mode, current mode, and capacitance mode of a multimete
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![Types of anemometers]()
Types of anemometersTypes of anemometers There are many types of anemometers, which are roughly divided into thermal, differential pressure, ultrasonic, and wind cup tSep 06, 2022 -
![3rd point calibration of pH meter]()
3rd point calibration of pH meter3rd point calibration of pH meter No matter what kind of pH meter it is, the point of pH=7 must be corrected, and the point of pH=7 should be correctSep 06, 2022 -
![The composition and function of low-power semiconductor DC stabilized power s...]()
The composition and function of low-power semiconductor DC stabilized power s...The composition and function of low-power semiconductor DC stabilized power supply system The commonly used low-power semiconductor DC stabilized pSep 06, 2022 -
![small improvements to the MF50 multimeter]()
small improvements to the MF50 multimeter"Small improvements to the MF50 multimeter This type of multi-purpose surface plate is relatively large, and the reading is very convenient. The acSep 06, 2022 -
![the role of the multimeter]()
the role of the multimeterThe role of the multimeter Basic functions: three basic test items of voltage, current and resistance Expanded air energy: measure capacitance, inSep 06, 2022 -
![Requirements for the use of light meters]()
Requirements for the use of light metersRequirements for the use of light meters: ① Photocells use selenium (Se) photocells or silicon (Si) photocells with good linearity; they can maintainSep 06, 2022 -
![Light Meters - Types of Light Meters:]()
Light Meters - Types of Light Meters:Light Meters - Types of Light Meters: 1. Visual illuminometer: inconvenient to use, not very accurate, rarely used 2. Photoelectric illuminance meteSep 06, 2022 -
![Illuminance Light Meter - Illuminance Meter Measurement Principle]()
Illuminance Light Meter - Illuminance Meter Measurement PrincipleIlluminance Meter - Illuminance Meter Measurement Principle Photovoltaic cells are photoelectric elements that directly convert light energy into eSep 06, 2022 -
![An illuminometer or lux meter]()
An illuminometer or lux meterAn illuminometer (or lux meter) is an instrument that measures luminosity and brightness. It consists of a host and a light sensor. The measurement raSep 06, 2022 -
![GVDA GD158 Digital Lux Meter Light Meter Digital Illuminance Meter with LCD B...]()
GVDA GD158 Digital Lux Meter Light Meter Digital Illuminance Meter with LCD B...GVDA GD158 Digital Lux Meter Light Meter 200,000 Lux Digital Illuminance Meter with LCD Backlight Display Ambient Humidity and Temperature Meter TheSep 06, 2022 -
![How to measure air volume with anemomete]()
How to measure air volume with anemometeHow to measure air volume with anemometer Rotary anemometer: Also known as propeller anemometer, it consists of a three-blade or four-blade propellerSep 06, 2022 -
![Scope of application of anemometers]()
Scope of application of anemometersScope of application of anemometers Professionals who understand the anemometer say: the application of anemometer is not only extensive,Sep 06, 2022 -
![How to use an anemometer]()
How to use an anemometerHow to use an anemometer 1. Before use, observe whether the pointer of the meter points to the zero point. If there is any deviation, you can gentlSep 06, 2022 -
![Night Vision - Night Outer Sight]()
Night Vision - Night Outer SightNight Vision - Night Outer Sight The nighttime external sight with the image intensifier as the core device does not use the infrared searchlight toSep 05, 2022 -
![Common faults and solutions of power supply systems such as Emerson, Huawei, ...]()
Common faults and solutions of power supply systems such as Emerson, Huawei, ...Common faults and solutions of power supply systems such as Emerson, Huawei, ZTE, Power Source, and Zhongda: Inaccurate display of AC voltage or frSep 05, 2022 -
![The measurement steps of the Digital multimeter to measure the DC resistance]()
The measurement steps of the Digital multimeter to measure the DC resistanceThe measurement steps of the Digital multimeter to measure the DC resistance: Step 1: Turn on the power switch of the multimeter, and rotate the muSep 05, 2022 -
![Cup anemometer]()
Cup anemometerCup anemometer It is the most common type of anemometer. The rotating cup anemometer was first invented by Robinson in the United Kingdom. It was fouSep 05, 2022 -
![propeller anemometer]()
propeller anemometerpropeller anemometer It is an anemometer with a set of three- or four-bladed propellers rotating around a horizontal axis. The propeller is installedSep 05, 2022 -
![Hot Wire Anemometer]()
Hot Wire AnemometerHot Wire Anemometer A wire heated by an electric current, the flowing air makes it dissipate heat, and the heat dissipation rate and the square rootSep 05, 2022 -
![Digital Anemometer]()
Digital AnemometerDigital Anemometer The digital anemometer is a large-scale intelligent wind speed sensing and alarm device specially developed for various large-scalSep 05, 2022
