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
Electric Circuit Breaker Finder US Plug1.Voltage: 48V-250V 45-65Hz. 2.GFCI Test: >5mA (US Plug). 3.GFCI Working Voltage: 110V±20V. 4.Voltage Measurement: 48V~250V / 45~65Hz. 5.Accuracy: ±(2.0%+2). 6.Working Environment: 0℃ ~ 40℃, 20%
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3 in 1 Digital Oscilloscope Multimeter Signal GeneratorGVDA 3 in 1 Digital Oscilloscope 12MHz Analog Bandwidth 6000 Counts Smart Multimeter Rechargeable Multimetro Auto Current Voltage Tester Signal Generator
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True RMS 6000 Counts Digital Clamp Meter1.Maximum 6000 Counts . 2.Inrush current test . 3.DCA zero for GD166B . 4.NCV Measurement .
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Large LCD Intelligent Socket TesterGVDA GD101B Socket Tester Outlet Tester RCD GFCI NCV Test Outlet checker EU US UK Plug Ground Zero Line 30mA Smart Socket Detector
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Digital Color LCD Socket DetectorGVDA GD101B Socket Tester Outlet Tester RCD GFCI NCV Test Outlet checker EU US UK Plug Ground Zero Line 30mA Smart Socket Detector
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Digital Sound Level Meter Measuring Range 30 To 130dBThis sound level meter is used to measure the sound level of the environment, such as factory, workshop, school, residence, office area, traffic road, audio and so on. It is also suitable for noise
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Electric Socket Outlet Tester EU Plug1.Plug Type: EU/US/UK (Optional). 2.Voltage: 48V-250V 45-65Hz. 3.RCD Test: >30mA (EU/UK Plug). 4.RCD Working Voltage: 220V±20V.
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Portable Tester Digital Multimeter Profesional1.GD108A dual Color LCD Screen2.Maximum display: Maximum 6000 Counts display3.GD108A is Auto range4.Sampling Rate: About 3 times per second5.Over range display: the highest position shows OL
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Handheld 6000 Counts Digital Multimeter True RMS1) 1.8cm Super thin and 2.88inch Larger LCD display. 2) Maximum display: Maximum 6000 Counts display. 3) Intelligent identification and manual function are integrated. 4) Sampling Rate: About 3 times
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Adjustable DC Power SupplyGVDA Black USB 4digits Adjustable Laboratory Adjustable DC Power Supply 30V 10A Regulated Switching Power Supply 60V 5A 120V 3A Repair
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Universal Probe Test Leads Cables For MultimeterMultimeter Universal Probe Test Leads Pin Needle Wire Tip Meter AC DC Voltage Tester Lead Probe Pen Cable 1000V 10A
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Digital Multimeter Smart 9999 Counts True RMSGVDA smart multimeter can accurately measure AC/DC voltage, AC/DC current, 10A current, and can also be used to test continuity, capacitance, frequency, duty cycle, resistance, diode, temperature,
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RCD Socket Outlet Tester EU plug1.Product Name; Socket Out Tester. 2.operating voltage:90~250V/45~65Hz. 3.Phase voltage:90~250V/45~65Hz accuracy:± (2.0%+2). 4.Leakage voltage:0~99V/45~65Hz accuracy:± (2.0%+2). 5.operating
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Electromagnetic Field Radiation DetectorRange: Electric: 0~2000mG; Magnetic: 0~200μT.. Unit: mG (Electric Field); μT (Magnetic Field).. Resolution: 1mG, 0.1μT.. Test Bandwidth: 30Hz-300Hz.. Number of Axis: Single Axis Inductive Head..
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Professional Digital Multimeter with Temperature TesterDC Voltage: 600mV/6V/60V/600V/1000V (±(0.5%+3)AC Voltage: GD108B: 6V/60V/600V/750V ±(1.0%+5)DC Current: GD108B: 10A ±(1.2%+3)AC Current: GD108B: 60mA/600mA ±(1.0%+3) 10A ±(1.5%+3)Temperature: GD108B:
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Electronic Socket Tester with GFCI Check1. Can detect the wiring status of the socket quickly and accurately.. 2. It tests your protection system to ensure the household electrical safety.. 3. Widely used in the school, laboratory, factory
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UK Plug Socket Tester 240v1. It is a professional socket tester with mini portable design, making it easy to carry and simple to use.. 2. It can detect the wiring of the socket quickly and accurately. . 3. It can test socket
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Socket Detector Tester Ground Zero Line1.Plug Type: /UK PLUG. 2.Voltage: 48V-250V 45-65Hz. 3.RCD Test: >30mA (EU/UK Plug). 4.RCD Working Voltage: 220V±20V.
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Sound Noise Level Monitor Meter with Data Logger1. The data storage function can store up to 15,000 groups of data. Connect to computer via USB cable. 2. Real-time display of current temperature (℃ / ℉ switchable) and humidity.. 3. Large 2.7 LCD
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Digital Sound Noise Decibel Level Meter Alarm1) Measurement range : 30~130dB.. 2) Frequency weighting : A weighting. 3) Maximum and Minimum value hold function.. 4) Data Hold function.. 5) Red back light alarm and sound alarm.. 6) Default Auto
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Here are some more details regarding outlet tester readings: -Lamps show voltage difference between receptacle slots or hole. -Most common lamp position on tester (left to right). Alternate order...
Aug 17, 2021 · A socket tester is a portable electrical equipment that is used to check for proper operation and wiring standards in power outlet sockets. Socket testers are typically hand-held...
Nov 16, 2017 · A socket tester can best be defined as a portable electrical instrument that is used in testing power outlet sockets for correct operation and wiring standards. Typically, a...
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Nov 16, 2017 · A socket tester can best be defined as a portable electrical instrument that is used in testing power outlet sockets for correct operation and wiring standards. Typically, a socket...
A red light means that the GFCI outlet needs attention and that there is a potential problem. In this case, simply press the TEST and RESET buttons to reset the GFCI. If the light then turns to...





