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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
Digital Sugar Brix Meter1.Model Name: GD316. 2.Range:0-35% Brix. 3.Ambient Temperature:10℃-40℃. 4.Resolution:0.1% Brix. 5.Accuracy:±0.5% Brix. 6.Battery:Builti in Lithium battery.
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Helmet 3D Night Vision Glasses BinocularsGVDA GD918 Binoculars Head mount Night Vision Device Goggles head mount 1080P for Helmet Head 3D Stereo Imaging Night Range 250M Green 32GB Card for Hunting Observation
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Digital Electronic Soldering Video MicroscopeGD7010 7.0inch HD Max 1200X1.Larger 7 inch LCD screen. 2.Video resolution: 1080FHD 1080P 720P. 3. Pixel: 12MP. 4. Camera resolution: 3M 5M 8M 10M 12M.
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Mini Infrared Night Vision Binocular1. Item name: Binoculars Night vision. 2. Still image size: 12MP/8MP/5MP/3MP/2MP/1MP/VGA. 3. Video size: 1080P(1440x1080@30FPS)/960P(1280*960@30FPS)/VGA(640*480@30FPS). 4. Aperture: F 1.2 f=25mm，
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Roller Laser Distance MeterMini Rechargeable Digital Laser Tape Measure 30M Laser Rangefinder Accurate Distance Meter Construction Roulette Trena Lazer Range Finder Built-in Lithium Battery SW-M30A SW-M30B
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Green Beam 2 Cross Lines Self Leveling Laser LevelNew 2 Lines Green Red Laser Level Self Levelling nivel laser Horizontal & Vertical Cross-Line 1/4 inch Threaded mount
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Digital Laser Distance Meter With 2 Bubble LevelsLaser Rangefinder 120m 100m 70m 50m 40m Digital Laser Distance Meter laser Range Finder Tape Distance Measurer ToolsLaser Measure, 132 Feet Digital Laser Distance Meter with 2 Bubble Levels,M/in/Ft
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Hand Held Laser Distance Meter 40mCheaper Laser distance meter Laser Rangefinder 40m Laser Tape Measure High Accurate Digital Distance Meter Construction Roulette Trena Lazer
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Laser Distance Measuring Tool 100mOur Laser distance meter is specially designed to measure the distance precisely. It comes with the function of measuring DISTANCE, AREA, VOLUME, ADDITION, SUBTRACTION easily.It can also store
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Laser Measuring Tape 40mDigital Laser measuring tape 40m Laser Rangefinder Accurate Distance Meter Construction Roulette Trena Lazer Range Finder Tape MeasureOur laser distance meter are handheld and easy to operate. The
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Digitech Laser Distance Meter 50m 70m 100mSNDWAY New Arrive digitech laser distance meter 50m 70m 100m Blue color with 99 datas storages Self calibration, Distance / Area / Volume/ Pythagorean theorem
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Laser Distance Measurer Meter1.Green beam laser rangefinder2.50M/70M/100M for choice3.Accuracy: ±2mm4.Unit options: meter / inch / feet5.3PCS 1.5V AAA batteries
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Golf Telescope Laser Range Finder with SlopeBrand: GVDA . Color: Black, White. Ranging method: semiconductor laser ranging (safe for human eyes). Laser Safety: Class I, Laser Wavelength 905 nm
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Hand Held Laser Distance MeterSNDWAY 40m 60M 80M 100M Trena Measure Tape Laser Ruler Rangefinders Digital Distance Meter Measurer Range Finder Lazer Metreler 100m
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Laser Distance Meter 50m1.50M 70M 100M 120M For choice . 2.Self Calibration : YES. 3.Automatic calculation of Area and Volume. 4.Measurement accuracy : 2mm (0.079inch).
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Digital Refractometer for Honey Beer1.Model Name: GD317. 2.Range:0-55% Brix. 3.Ambient Temperature:10℃-40℃. 4.Resolution:0.1% Brix. 5.Accuracy:±0.5% Brix. 6.Battery:Builti in Lithium battery.
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Multifuction 3 in 1 Laser Level Alignment ToolWidely use in house decoration, building construction, real estate. The laser measure is ideal for measuring areas or objects including rooms, apartments, buildings, factories, garage, desks, chairs,
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1000M Golf Rangefinder Black ColorBrand: GVDA . Color: Black, White. Ranging method: semiconductor laser ranging (safe for human eyes). Laser Safety: Class I, Laser Wavelength 905 nm
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1500m Telescope Laser RangeFinder1.Measuring range:5-600m/5-800m/5-1200m/5-1500m. 2.Measurement accuracy:±0.5m. 3.Speed range:20-300km/h. 4.Speed accuracy:<5KM/h. 5.Laser wavelength:905±5nm. 6.Measuring angle range:±90°. 7.Laser
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Laser Rangefinder Golf Hunting Telescope 600m1. Distance / Speed / Angle/ Area/ Volume / Height / Two-points height Measurement in one. 2. In golf mode, it will vibrate when flagpole is locked;. 3. Unit Conversion: Meter / Yard / Feet. 4. Golf
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Carlos Rathbun
Edna Batts
Fernando Lombardo
Audrey Buckner
Mary Wooldridge
John Varner
An automatic digital refractometer is an instrument used to measure the refraction index. To better understand how it works, let’s take the example of testing the brix of wort. FJD portable...
Digital Refractometer Training and Support Despite a high level of sophisticated optics, the Palm Abbe refractometer is actually easy to use with very little training. Following are a series of...
Milwaukee MA887 Digital Salinity Refractometer with Automatic Temperature Compensation, Yellow LED, 0 to 50 PSU, +/-2 PSU Accuracy, 1 PSU Resolution has a number of industrial applications....
Digital Refractometer /Sugar Meter / Sweetness Meter . This refractometer is an instrument to measure the substances concentration of water-based solution by measuring the refractive index. All...
Programmable Digital Refractometer CG-202X The Palm Abbe CG-202 digital refractometer is a big step up from the CG-201. It features a greatly expanded range and two scales to read both Brix AND...
Digital refractometers are used to measure a variety of substances, from the concentration of sugar in grape juice to the purity of solvents, and are widely...
