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
USB DC Regulated Switching Power Supply Adjustable1.Output voltage: DC 0-30V/60V/120V. 2.Output Current: DC 0-5A/10A. 3.Input voltage: 220V 10% @ 50Hz 5Hz /110V 10% @ 60Hz 5Hz. 4.have USB ports, which can charge mobile phones.
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True RMS Digital Multimeter Auto Range1) VA Colour Larger HD LCD . 2) Max.9999 Counts display. 3) Auto range and Manual Range. 4) Sampling Rate: About 3 times per second
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Automotive Car Fault Maintenance Circuit Test PenGVDA Non-contact AC Voltage Tester 12-300V Digital Pen Type Voltage Detector Electric Sensor Test Pencil Electrician Tools Audible Alarm
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Smart Portable 65W Soldering IronGVDA Smart Portable Electric Soldering Iron kit Digital Welding Tool Ceramic Heater Welding Solder Rework Station Heat Pencil Smart Solder Iron
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Electromagnetic Magnetic Field Radiation DetectorGVDA EMF Meter GD189 is Professional Digital Electromagnetic Field Radiation Detector Tester with LCD , it is also Handheld Portable Radio Frequency Warn Meter for Home EMF Inspections Office Outdoor
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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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DC Power SupplyMODEL: GD-G305 / GD-G3010 / GD-G605 / GD-G1203 . Input Voltage:220V. Output Voltage:30V/30V/60V/120V. Output Current:5A/10A/5A/3A.
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Programmable Memory Function DC Power SupplyGVDA 30V 5A 10A 60V 5A 200V 300V 1A Programmable DC Power Supply Adjustable High Precision Memory Function Switching Regulated Power Supply
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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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Adjustable Regulated DC Power Supply 120V 3A1.Have complete operating protection function.over temperature protection,overload protection,short circuit protection.. 2.Small size, low ripple,light weight and high power density,Highly
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Bench DC Power SourceGVDA New USB Laboratory Switching DC Power Supply 30V 5A 10A 60V 5A 120V 3A Adjustable Variable LAB Voltage Regulator Bench Source White with Color LCD Display, 110V 220V EU UK US AU Plug for choice
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Adjustable DC Switching Power Supply 30V 10A1.High-precision LED digital display. 2.Constant voltage and current. 3.Simultaneous display of V/A/W. 4.Overload protection. 5.Voltage and current are continuously adjustable. 6.Voltage and current
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High Voltage Dc Bench Power Supply 60V 5A1. Input voltage: 220V 10% @ 50Hz 5Hz 110V 10% @ 60Hz 5Hz ,witch or a single voltage input. 2. Output voltage: DC 0- 30V/60V/120V Ratings V (see Table I). 3. Output Current: DC 0-3A/5A/10A rated A
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4000 Counts Auto Range Smart Multimeter1.4000 Counts & Multi-function . 2.Smart Measurement . 3.NCV/Live/Continuity test . 4.Backlight LCD and flashlight . 5.Portable size, easy to carry.
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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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Digital Multimeter 9999 Counts Auto and Manual1.Smart True Rms Auto Range . 2.VA HD Color LCD display . 3.DC voltage: 99.99mV/999.9mV/9.999V/99.99V/999.9V. 4.AC voltage: 99.99mV/999.9mV/9.999V/99.99V/750V. 5.AC/DC current:
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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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30V 10A White DC Switch Bench Power Source1. High-precision LED digital display, intuitive and clear.. 2. 8 cm smart fan, excellent heat dissipation, effectively extend fan life and reduce noise.. 3. The use of advanced technology to
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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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Adjustable Linear power supplies have exceptionally low ripple but tend to be heavy and less efficient, while adjustable switching power supplies have very high power efficency, and good...
Dec 17, 2021 · DC Power Supply Variable, Adjustable Switching Bench Power Supply (0-30 V 0-5 A) with 4-Digits LED Display, 5V/3.6A USB Quick-Charge Interface, Short Circuit Alarm, Coarse and Fine...
Oct 27, 2022 · It delivers 35 amps maximum and 30 amps continuous without even flexing its muscles. Plugs into any 110 VAC wall outlet. The MFJ-4035MV Power Supply is highly...
Oct 14, 2022 · 【Short Circuit Alarm】 When the load equipment fails and short-circuits, the adjustable dc power supply will emit a buzzer alarm. Prevent excessive output current from damaging the load...
DC Power Supply Variable, Vlifree 30V 5A Adjustable Switching DC Bench Power Supply with 4-Digits LED Display, Data Hold, Coarse and Fine Adjustments (00.01V, 0.001A) with 110V/45.3in...
Adjustable Switch Power Supplies 1000W 20A Voltage and Current Switch Power $120.02 Free shipping or Best Offer Adjustable Power Supply 0-48V DC 20A Precision Variable Digital Lab Adapter 1KW $120.02...





