May 27, 2026
Notes on using the multimeter for voltage drop measurement:
Notes on using the multimeter for voltage drop measurement: (1) The full-scale test voltage and open circuit voltage of different models of digital multimeters
-
![To avoid possible electric shock and personal injury, please follow the follo...]()
To avoid possible electric shock and personal injury, please follow the follo...To avoid possible electric shock and personal injury, please follow the following rules when using a multimeter: 1. Do not use damaged instruments. BeFeb 09, 2024 -
![To avoid damage to the multimeter, please note the following.]()
To avoid damage to the multimeter, please note the following.To avoid damage to the multimeter, please note the following. 1. In most cases, the damage to the digital multimeter is caused by the wrong measuremenFeb 09, 2024 -
![How does a digital multimeter measure which hole of a power socket is the liv...]()
How does a digital multimeter measure which hole of a power socket is the liv...How does a digital multimeter measure which hole of a power socket is the live wire? If it is DC, it is very convenient. Just plug the two test leadsFeb 09, 2024 -
![How to test the quality of rectifier diodes with an analog multimeter]()
How to test the quality of rectifier diodes with an analog multimeterHow to test the quality of rectifier diodes with an analog multimeter How to test the quality of rectifier diodes with an analog multimeter RectifierFeb 09, 2024 -
![This is how you can use a multimeter to measure the quality of an inverter.]()
This is how you can use a multimeter to measure the quality of an inverter.This is how you can use a multimeter to measure the quality of an inverter. As we all know, frequency converters have many protection functions, suchFeb 09, 2024 -
![How to differentiate between PNP and NPN sensors using a multimeter]()
How to differentiate between PNP and NPN sensors using a multimeterHow to differentiate between PNP and NPN sensors using a multimeter PNP type sensors and NPN type sensors work by utilizing the two states of saturatiFeb 09, 2024 -
![Method of selecting the electrical blocking range of a multimeter and measuri...]()
Method of selecting the electrical blocking range of a multimeter and measuri...Method of selecting the electrical blocking range of a multimeter and measuring error Each range of electrical resistance can measure resistance valueFeb 09, 2024 -
![The multimeter's resistance setting does not display the value when measuring...]()
The multimeter's resistance setting does not display the value when measuring...The multimeter's resistance setting does not display the value when measuring the forward and reverse resistance of the diode. Why can't diodes beFeb 09, 2024 -
![How good is the multimeter's three-stepped tube measuring?]()
How good is the multimeter's three-stepped tube measuring?How good is the multimeter's three-stepped tube measuring? It is very simple to use a multimeter to judge the quality of a triode. Here we take aFeb 09, 2024 -
![How to use a multimeter to test the quality of a motor simply and quickly]()
How to use a multimeter to test the quality of a motor simply and quicklyHow to use a multimeter to test the quality of a motor simply and quickly How to use a multimeter to test the quality of a motor simply and quickly SeFeb 09, 2024 -
![The multimeter's reading of the capacitance value changes all the time.]()
The multimeter's reading of the capacitance value changes all the time.The multimeter's reading of the capacitance value changes all the time. Either the circuit is unstable or the multimeter is almost out of power. TFeb 09, 2024 -
![How to measure Zener diodes with a needle multimeter]()
How to measure Zener diodes with a needle multimeterHow to measure Zener diodes with a needle multimeter How to measure Zener diode with pointer multimeter The voltage stabilization value of the voltageFeb 08, 2024 -
![How to measure the frequency of the UPS power supply with a digital multimeter]()
How to measure the frequency of the UPS power supply with a digital multimeterHow to measure the frequency of the UPS power supply with a digital multimeter How does a digital multimeter measure frequency? How does a digital mulFeb 08, 2024 -
![What are the uses of multimeters at home?]()
What are the uses of multimeters at home?What are the uses of multimeters at home? For an electrician, a multimeter can determine almost 80% of faults. But for families, if you have a multimeFeb 08, 2024 -
![How to measure PROFIBUS faults with a multimeter]()
How to measure PROFIBUS faults with a multimeterHow to measure PROFIBUS faults with a multimeter When you do not have a handheld device or an oscilloscope, you can use a multimeter to perform some pFeb 08, 2024 -
![How to measure alternating current and direct current with a multimeter]()
How to measure alternating current and direct current with a multimeterHow to measure alternating current and direct current with a multimeter When measuring AC and DC, a multimeter should measure both the effective valueFeb 08, 2024 -
![Multimeter measures the relationship between resistance pointer deflection an...]()
Multimeter measures the relationship between resistance pointer deflection an...Multimeter measures the relationship between resistance pointer deflection angle and resistance When measuring resistance, please note: 1. The resistaFeb 08, 2024 -
![How to measure whether piezoelectric ceramics are damaged with a multimeter]()
How to measure whether piezoelectric ceramics are damaged with a multimeterHow to measure whether piezoelectric ceramics are damaged with a multimeter A multimeter consists of three main parts: meter head, measurement circuitFeb 08, 2024 -
![How to judge the quality of a large 15000μF capacitor with a multimeter]()
How to judge the quality of a large 15000μF capacitor with a multimeterHow to judge the quality of a large 15000μF capacitor with a multimeter How to judge the quality of a 15000μF large capacitor with a multimeterFeb 08, 2024 -
![Which multimeter for electricians is suitable for home use and is cost-effect...]()
Which multimeter for electricians is suitable for home use and is cost-effect...Which multimeter for electricians is suitable for home use and is cost-effective? It is still the analog MF-47 model. Although it is old and has neverFeb 08, 2024
