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06
Jul
2023
How To Quickly And Easily Determine Whether A Motor Is Okay Or Defective With...
How to quickly and easily determine whether a motor is okay or defective with a multimeter Simply measuring the quality of the motor with a multimeter is a common method we usua...
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05
Jul
2023
Application Skills Of Electrical Equipment For Infrared Thermometers
Application skills of electrical equipment for infrared thermometers In the following applications, infrared thermometers can effectively prevent equipment failures and unplanne...
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05
Jul
2023
What Principle Does An Infrared Thermometer Use To Measure Temperature?
What principle does an infrared thermometer use to measure temperature? Infrared detection technology is a key promotion project of national scientific and technological achieve...
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05
Jul
2023
Discussion On The Necessity Of Anti-interference Of Infrared Thermometer
Discussion on the Necessity of Anti-interference of Infrared Thermometer During the use of infrared thermometers, there will be some interference to varying degrees. The degree ...
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05
Jul
2023
Investigating Infrared Thermometer Emissivity
Investigating Infrared Thermometer Emissivity Emissivity is the ratio of the radiant energy of an actual object to a blackbody at the same temperature under the same conditions....
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05
Jul
2023
Method Steps For Infrared Thermometer Measurement
Method steps for infrared thermometer measurement Infrared thermometers, commonly known as point temperature guns, sense the surface temperature of objects through the principle...
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04
Jul
2023
Introduction To The Resolution Of The Digital Multimeter
Introduction to the resolution of the digital multimeter The voltage value corresponding to the last digit of the digital multimeter on the lowest voltage range is called resolu...
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04
Jul
2023
Measuring Principle Of Multimeter AC Voltage Range
Measuring principle of multimeter AC voltage range VD1 and VD2 in the circuit are rectifier diodes in the meter, because the meter can only flow DC current, so when measuring AC...
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04
Jul
2023
What Is The Difference Between Megohmmeter And Multimeter?
What is the difference between megohmmeter and multimeter? 1. The composition structure is different: The megohmmeter is composed of medium and large scale integrated circuits. ...
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04
Jul
2023
Introduction To Technical Indicators Of Digital Multimeter
Introduction to technical indicators of digital multimeter Digital multimeters can meet and exceed your needs. Easy to use, requires only one hand to operate, and can be operate...
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04
Jul
2023
Introduction To The Main Indicators, Display Digits And Display Characteristi...
Introduction to the main indicators, display digits and display characteristics of digital multimeters The display digits of a digital multimeter are usually 3 1/2 to 8 1/2 digi...
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03
Jul
2023
Electric Soldering Iron Is Required For Component Assembly And Disassembly.
Electric soldering iron is required for component assembly and disassembly. Preparations before welding 1. Get rid of the oxide layer and remove the oxide layer so that the tip ...
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03
Jul
2023
What Causes The Electric Soldering Iron To Not Heat Up After Some Time Of Ina...
What causes the electric soldering iron to not heat up after some time of inactivity? 1. Not hot at all If it is not hot at all, use the electric resistance of the multimeter to...
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03
Jul
2023
Tips For Using A Welding Iron And Other Welding Necessities
Tips for using a welding iron and other welding necessities Manual soldering process: 1. Check before operation (1) Insert the electric soldering iron plug into the specified so...
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03
Jul
2023
Electric Soldering Iron Head Maintenance Attention To Details
Electric soldering iron head maintenance attention to details Before welding work Wet the cleaning sponge with water first, then squeeze out the excess water. Only in this way c...
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03
Jul
2023
Iron For Soldering Wire Joints Made By Soldering Are Never Sticky.
Iron for soldering Wire joints made by soldering are never sticky. During the use of the soldering iron, there will often be a phenomenon that the soldering iron does not stick ...
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01
Jul
2023
Why Can't The Multimeter Detect The Polarity Of The Alternating Current?
Why can't the multimeter detect the polarity of the alternating current? Alternating current is a current that changes periodically in size and direction. There is no polarity, ...
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01
Jul
2023
The Error Problem Of Measuring The Same Voltage With Different Ranges Of The ...
The error problem of measuring the same voltage with different ranges of the multimeter Take a MF-30 multimeter as an example, its accuracy is 2.5 grades, choose 100V gear and 2...
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01
Jul
2023
Ten Methods Of Multimeter Troubleshooting
Ten Methods of Multimeter Troubleshooting 1. Observation method Use sight, smell, touch. Sometimes, damaged components will discolor, blister or burnt spots; burnt out component...
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01
Jul
2023
The Method Of Judging The Same-name Terminal Of Three-phase Asynchronous Moto...
The method of judging the same-name terminal of three-phase asynchronous motor winding by multimeter Method 1. Triangular Connection Determination Step 1: Set the multimeter to ...