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
Non-Contact Voltage Detector Tester Pen1.Detection voltage: AC voltage :12~1000V,50/60Hz. 2.Operating temperature:0~40℃ Storage temperature:-10~50℃ . 3.Safety compliance:CAT.III 1000V CAT.IV 600V;CE. 4. Battery:2×1.5V AAA Batteries. 5.
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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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Sound Noise Level Measurement Devices ToolsThis instrument is high precision sound level meter, accuracy up to +/-1.5dB.. 1) Measurement range : 30~130dB.. 2) Frequency weighting : A weighting. 3) Maximum and Minimum value hold function.. 4)
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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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Classroom Loud Noise Decibel Reader Meter1.Sound Level Measuring Range: 30~130dBA. 2.Resolution: 0.1dB. 3.Accuracy: ±1.5dB (under reference conditions). 4.Frequency Range: 31.5Hz to 8.5Hz. 5.Frequency Weighting: A Weighting. 6.Data hold:
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Sound Noise Voice Decibel Detector1.Measuring Range: 30~130dBA. 2.Resolution: 0.1dB. 3.Accuracy: ±1.5dB (under reference conditions). 4.Frequency Range: 31.5Hz to 8.5Hz. 5.. Frequency Weighting: A Weighting. 6.Data hold: Maximum and
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Sound Voice Decibel Noise Level Audio Tester1. Display: LCD display. 2. Range: 30-130dBA; 30-130dBC(option). 3. Frequency: 30Hz-8KHz. 4.Dynamic Range: 50dB. 5.Accuracy: ±1.5dB(94dB at 1KHz), ±5dB(94dB at 8KHz). 6.Frequency Weighting: A
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Wall mounted LCD Sound Level Meter1.Large digital LCD display . 2.Measuring: 30~130dB. 3.flashing buzzer alarm function. 4.The device can measure internal or external noise. 5.There are hanging holes in the back, can be hung on the
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Digital Sound Decibel Meter with Data Logging1. 2.7 large LCD display for easy reading, convenient to use.. 2. Both AC and PWM signal output are available.. 3. Real time display the current temperature(℃/℉ switchable) and humidity.. 4. Equipped
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Digital Soldering Iron Station kit for Welding Rework1.Brand: GVDA Model: GD318. 2.oltage: AC 220V EU plug. 3.Output: 80W. 4.Temperature range: 80°C~480°C. 5.Temperature stability: ± 2°C. 6.Adjustable method: Knob. 7.Temperature unit: °C/°F. 8.Display
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Digital DIY Temperature Controlled Soldering StationApplication Areas: R&D Technology Center, the product of choice for engineers in Maker Center and for welding and desoldering of household appliances and general industrial products, Widely used in
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Laser Distance Measuring Tape1. Back Light On/Off. 2. Sound on/off. 3. Green laser, clearer and faster (T4S red laser)
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Green Beam Laser Distance Meter 100m1, Model: SW-50G/SW-70G/SW-100G. 2, Working Range: 50m/70m/100m. 3, Distance measurement precision: ±2mm. 4, Continuous measurement function: yes. 5, Area measurement function: yes. 6, Volume
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Handheld Laser Distance Meter 70MMeasurement unit options: meter(m), inch(in) and feet(ft). Continuous measurement function:yes. Outdoor Target reflection board: no.
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Digital LCD Laser Distance Meter 100M1, General laser rangefinder for indoor measurement. 2, Measurement unit options:m/ft/in. 3, 30 units data storage. 4, High accuracy as 2.0 mm and wide measuring: 50M/70M/100M/120M for choice. 5, Set
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Laser Tape Measure 120mDistance meter is specially designed to measure the distance precisely.. It comes with the function of measuring area, volume, addition, subtraction easily.. It can also store 30 data.
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Rechargeable Laser Tape Measure 70m1, Back Light On/Off. 2, Sound on/off. 3, Electronic level, angle measure ±90°. 4, Painter function. 5, Unit setting m/in/ft. 6, Memory Function. 7. Built-in 3.7V 850mAh rechargeable lithium battery.
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Laser Distance Measurer 100m1.Model:H-D100A. 2.Working Range: 100m. 3.Laser color: Red. 4.Bubble level: Electronic level. 5.Batteru: 3.7V 850mAh lithium .
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Rechargeable Laser Electronic Ruler 120m1.Model:H-D120A. 2.Working Range: 100m. 3.Laser color: Red. 4.Bubble level: Electronic level. 5.Batteru: 3.7V 850mAh lithium. 6.Wide measuring range: YES.
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