Contact Us
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Tel: +8618822802390
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E-mail: admin@gvda-instrument.com
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WhatsApp: 8618822802390
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Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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07
Apr
2022
product features of professional Digital multimeter
product features of professional Digital multimeter The following features and functions can be more convenient for your DMM. · Alarm function indicates the quantity being me
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07
Apr
2022
Introduction to digital multimeter terminology
Introduction to digital multimeter terminology Accuracy Indicates the difference between the DMM's measured value and the actual value. Expressed as a percentage of reading or as
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07
Apr
2022
Introduction of accessories available for multimeter
Introduction of accessories available for multimeter A number of accessories are available for the DMM. Accessories can expand the range of the DMM while making measurements easie
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07
Apr
2022
safety Checklist for Digital Multimeters
Safety Checklist for Digital Multimeters 1. Use a table that meets the requirements of the field application 2. Use a meter with a current input fuse, and check the fuse before m
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07
Apr
2022
digital multimeter meter advantages
Digital multimeter meter advantages 1. Fuse current input protection 2. Use a high-energy fuse (600 volts or higher) 3. High voltage protection in resistive mode (500V or higher
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07
Apr
2022
circuit protection of the multimeter
Circuit protection of the multimeter: 1. Automatic recovery protection. Some watch circuitry, when an overload is detected, protects the watch until the condition no longer exists
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07
Apr
2022
causes of Damage to a Digital Multimeter
Causes of Damage to a Digital Multimeter 1. When the probe is still in the current jack, use it to measure the AC voltage 2. In resistance mode, measure the AC power 3. Withstan
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07
Apr
2022
multimeter safety certification
Multimeter safety certification When you see symbols like UL, CSA, TUV, etc. or read phrases like "Designed to Satisfy...", independent testing and certification bodies tend to co
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07
Apr
2022
how to perform a current test with a multimeter
How to perform a current test with a multimeter Sometimes, the current value you want to measure exceeds the range of the digital multimeter or the field conditions do not allow y
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07
Apr
2022
multimeter Fuse Input Protectio
Multimeter Fuse Input Protection A common mistake is to put the test leads in the current jacks while trying to test the voltage. Small value resistors in DMMs can short-circuit t
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07
Apr
2022
Multimeter direct current measurement method
Multimeter direct current measurement method Current measurement is not the same as measuring other quantities with a DMM. The direct current measurement method is to connect th
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07
Apr
2022
How to operate a Pen type multimeter diode test
How to operate a Pen type multimeter diode test 1) Press Power on key to power on, 2) Press "FUNC" key to select "Diode"gear. 3) Insert the red probeinto“INPUT”jack an
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07
Apr
2022
How to perform continuity test with multimeter
How to perform continuity test with multimeter Continuity is the distinction between a circuit or a short by a quick resistance measurement. On-off measurement is simpler and fas
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07
Apr
2022
How to Measure resistance of digital multimter Professional
How to Measure resistance of digital multimter Professional? Resistance is measured at the electrical barrier. Resistance values vary widely, from a few milliohms (mΩ) for cont
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07
Apr
2022
Measurement accuracy of digital multimter GVDA
measurement accuracy of smart multimter Accuracy refers to the maximum allowable error in a specific use environment. In other words, precision is used to indicate How close the
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07
Apr
2022
Technical data of Smart Pen type Multimeter 4000 counts GD107
GVDAM Smart Pen-type Multimeter can automatically identify the measurement signal and automatically select the range.Smart Mode is default when power on , In this mode, the meter c
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07
Apr
2022
Accuracy Specifications of Pen type multimter
Accuracy Specifications of Pen type multimter The accuracy applies within one year after the calibration. Reference condition: the environment temperature 18°C to 28°C, the
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07
Apr
2022
General Technical Specifications of Pen type digital multimter
General Technical Specifications of Pen type digital multimter: Environment condition of using: CAT. III 600V; Pollution level2, Altitude < 2000m Working temperature and humid
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07
Apr
2022
How to choose a multimeter according to different resolutions
How to choose a multimeter according to different resolutions? Resolution is to judge the quality of the measurement results of a watch. Knowing the resolution of a meter lets y
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07
Mar
2022
Replace battery for Multimeter
1) Turn off the meter power and remove the probes. 2) Remove the screw fixing the battery cover and remove the battery cover. 3) Remove the old battery and replace it with a new
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