Latest News
What Is The Best-selling Wood Moisture Meters On The Market
May 25, 2026
2026 GVDA New Arrive 3 Lens 10.1 Inch LCD Electron Digital Microscope, 2500X ...
Jan 12, 2026
2025 GVDA Develop New 4.3inch IPS HD Industrial Endoscope Inspection Camerab ...
Apr 28, 2025
2024 New Arrive GVDA Portable 72W Led Light Soldering Iron GD301 in Stocks
Aug 08, 2024
Contact Us
-
Tel: +8618822802390
-
E-mail: admin@gvda-instrument.com
-
WhatsApp: 8618822802390
-
Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
-
26
Apr
2023
Whether The Voltage Of The Multimeter Is Connected in Series Or in Parallel
Whether the voltage of the multimeter is connected in series or in parallel The voltage of the multimeter is connected in parallel, and the current is connected in series, wheth...
-
26
Apr
2023
How To Measure Short Circuit, Open Circuit And Open Circuit With A Multimeter
How to measure short circuit, open circuit and open circuit with a multimeter Whether the multimeter is used to measure the short circuit and open circuit with the on-off gear o...
-
26
Apr
2023
How To Measure Leakage With A Digital Multimeter
How to measure leakage with a digital multimeter The battery inside the multimeter is 9v to 15v. The resistance and voltage files can only determine the short circuit, and rough...
-
25
Apr
2023
Measuring Method Of Anemometer And Its Application in Practice
Measuring method of anemometer and its application in practice Positioning of anemometers in air flow The correct adjustment position of the rotor probe of the anemometer is tha...
-
25
Apr
2023
Noise Meters And Grounding Issues
Noise Meters and Grounding Issues Discussion on Noise and Grounding (1) Earth and electricity (signal), this is a pair of twins who are inseparable. Grounding usually refers to ...
-
25
Apr
2023
Noise Meter--Instrument For Measuring Noise in Residential Environment
Noise Meter--Instrument for Measuring Noise in Residential Environment With the development of modern industry, environmental pollution is also produced. Noise pollution is a ki...
-
25
Apr
2023
What Are The Advantages And Scope Of Application Of The Illuminance Meter
What are the advantages and scope of application of the illuminance meter What are the advantages of lux meters? ● Compact Size, Light Weight The opportunity to use the illumina...
-
25
Apr
2023
Luxmeters Are Of Great Significance To People in Life
Luxmeters are of great significance to people in life Illumination is closely related to people's lives. Sufficient light can prevent people from accidents. Conversely, too dark...
-
24
Apr
2023
Introduce One Hot Sales in Korea Smart Pen Type Multimeter GVDA GD109 GVDA Di...
Introduce one hot sales in Korea smart pen type Multimeter GVDA GD109 GVDA Digital Pen Type Multimeter DC AC Voltage Tester Smart Multi-meter Voltmeter NCV Phase Sequence Auto R...
-
24
Apr
2023
Introduce One New Arrive Digital Meat Thermometer GVDA GD157 GD159 With Magne...
Introduce one new arrive Digital Meat Thermometer GVDA GD157 GD159 with magnetic base, is an effective solution to achieve the most accurate temperature in a matter of seconds. ...
-
24
Apr
2023
Russia Customer Did Any Order 500pcs With GVDA GD517 GVDA Laser Level Mobile ...
Russia Customer did any order 500pcs with GVDA GD517 GVDA Laser Level Mobile Bracket Alignment Drilling Tools Electric Suction Vacuum Drilling Dust Collector for Hammer Screwdriver
-
24
Apr
2023
Russia Customer Did An Order With 500pcs GVDA GD450M Digital Protractor Incli...
Russia customer did an order with 500pcs GVDA GD450M Digital Protractor Inclinometer 360° High Precision Goniometer Electronic Level Box Angle Finder Magnet Tilt Measuring Tool
-
24
Apr
2023
What Is The Temperature Of The Electric Soldering Iron? What Is The Temperatu...
What is the temperature of the electric soldering iron? What is the temperature of the 40w electric soldering iron? The temperature of the soldering iron is 300-400°C. Specifica...
-
24
Apr
2023
Knowledge Of The Use Of Electric Soldering Iron And Operating Standards Of El...
Knowledge of the use of electric soldering iron and operating standards of electric soldering iron One: Understand the electric soldering iron, the electric soldering iron is th...
-
24
Apr
2023
Industry Application Analysis Of Night Vision Devices
Industry Application Analysis of Night Vision Devices At present, night vision technology has been widely used in finding and rescuing missing persons, searching fugitives, anti...
-
24
Apr
2023
Infrared Night Vision Imaging Technology
Infrared night vision imaging technology Infrared night vision technology has experienced the early active infrared night vision imaging technology and the current passive infra...
-
24
Apr
2023
Inventory Of The Principles And Characteristics Of Various Types Of Night Vis...
Inventory of the principles and characteristics of various types of night vision devices 1. Active infrared night vision device. Principle: The instrument emits infrared beams t...
-
23
Apr
2023
How Infrared Thermometers Determine Slope And Emissivity
How Infrared Thermometers Determine Slope and Emissivity how to determine slope Effective methods for determining slope include measuring the temperature of the object with a pr...
-
23
Apr
2023
Application Of Temperature Measuring Instrument in Refractory Material Factory
Application of temperature measuring instrument in refractory material factory Infrared thermometers are widely used in refractory factories due to their high temperature measur...
-
23
Apr
2023
Measuring Principle Standard And Development Trend Of Infrared Thermometer
Measuring principle standard and development trend of infrared thermometer There are many advantages to non-contact temperature measurement with an infrared thermometer, and its...