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
Digital Handheld Illuminometer LuminometerThis practical lux meter is stable, safe and reliable to measure light illuminance, it also can show you the ambient temperature. It is widely used in science and industry.
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True RMS AC DC Current Clamp Meter1.Maximum 6000 Counts . 2.Inrush current test . 3.DCA zero for GD166B . 4.NCV Measurement . 5.AC DC Current 600A.
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Laboratory Adjustable Dc Power Supply 30V 10A1.The power supply uses advanced technology PWM. 2.voltage, current can be continuously adjustable from 0 - 30V/60V/120V Rating obtain Ultra-low ripple. . 3.High-precision reference voltage source,
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Digital Multimeter Dc Ac VoltmeterGVDA Digital Multimeter is an Professional Multimeter which can measure AC and DC voltage, AC and DC current, resistance, capacitance, continuity, diode, NCV,etc.; It is the best choice for
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Smart Digital Multimeter Auto True RMSThis meter is an intelligent true effective value multimeter. Intelligent identification and manual function are integrated, which can measure AC and DC voltage, AC and DC current, resistance,
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Electromagnetic Field EMF DetectorDual Testing Functions: the EMF meter can accurately detect and measure the electric field radiation and magnetic field emission at the same time. It also can measure the environment
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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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360 Degree Angle Gauge Finder with Magnets· Measuring range: 4 x 90° (0 ~ 360°). · Measurement Units: degree(°),percentage(%), mm/m, in/f. · Display: Advanced LCD Display with Backlight. · Resolution: 0.05°
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Portable Industrial Water Soil Ph Meters1. Soil pH measurement. 2. Soil temperature measurement( ℃/℉). 3. Soil moisture measurement. 4. Switch between three modes of soil PH, temperature, and moisture. 5. Backlight control. 6. Automatic
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Aquarium Water PH Acidity Meter with ProbeMaterial: ABS Plastic. Color: Grey. Testing Range: pH: 0.00~14.00pH, TEMP: 0° ~ 60°. Resolution: 0.01pH
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Portable Dissolved Oxygen Meter1. Test the DO(dissolved oxygen) value and temperature(℃/℉) of water.. 2. Large battery capacity, bulit-in 3.7V/1000mAh lithium battery.. 3. Pen-type intelligent dissolved oxygen analyzer, portable
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Combustible Gas Detector Built-in Lithium Battery1. Portable detector for detecting all combustible gas.. 2. Long flexible stainless probe reaches all areas.. 3. Audible semiconductor probe and auto fast warm-up.. 4. Instant response, pinpoint leak
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Flammable Natural Gas Test Sound Light Alarm1. Portable detector for detecting all combustible gas.. 2. Gas- sensitive semi-conductor Sensor. 3. Audible semiconductor probe and auto fast warm-up.. 4. Instant response, pinpoint leak position
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Portable Natural Gas Leak Tester Sound Light Alarm1.Sensor: Gas-sensitive semi-conductor. 2.Reaction Range: >50PPM (methane). 3.Warm-Up Time: Approx. 30 sec. 4.Reactions Time: Approx. 5 sec (500PPM). 5.Power: 2pcs, 1.5V, AAA battery. 6.Alarm Mode:
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Portable Refrigerant Gas AnalyzerPlease be kindly noted, the listed product is produced and distributed abroad and subject to the laws of its country of origin.
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4 in 1 Multi Gas Monitor1.Model: ST8990. 2.Material: ABS . 3.Carbon Monoxide Range: 0~999ppm. 4.Hydrogen Sulfide Range: 0~500ppm. 5.Oxygen Range: 0~30%VOL. 6.Combustible Gas Range: 0~100%LEL.
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Carbon Monoxide Tester Alarm1.Gas Type: Carbon Monoxide. 2.Measuring Principle: Electrochemical. 3.Measuring Range: 1~1000 (PPM). 4.Resolution: 1PPM. 5.Accuracy: ±10 %. 6.Response Time: <60 sec. 7.Alarm: Alarm Buzzer.
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Portable Carbon Monoxide CO Gas Monitor Alarm1. Portable detector for detecting carbon monoxide(CO) gas.. 2. Can continuously monitor the CO gas concentration in the surrounding environment.. 3. Sound alarm works when CO gas concentration
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Electromagnetic Field EMF MeterUnit: mG (Electric Field); μT (Magnetic Field). Accuracy: ±5% (50μT to 200μT)μT at 50Hz or 60Hz. Range: Electric: 0~2000mG; Magnetic: 0~200μT. Resolution:1mG, 0.1μT. Alarm Threshold: 40mG, 0.4μT.
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Mini Portable Radiation Dosimeter TesterRange: Electric: 0~2000mG; Magnetic: 0~200μT . Resolution: 1mG, 0.1μT . Test Bandwidth: 30Hz-300Hz . Sensing head: uniaxial . Accuracy: ±5% . Sampling Rate: 0.5 Seconds .
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Digital Lux Meter Handheld Illuminometer Luminometer Photometer Luxmeter Light 0-200000 Lux with Max/Min/Data Hold Mode LCD, SDS Plus Tile Chisel Width 75mm Length 165mm...
The digital illuminometer is composed of an integrated light sensor (ISL29035), OLED display and a cap-touch keypad. It can be used to monitor the lux value of a variety of lighting...
Digital Lux Meter Handheld Illuminometer Luminometer Photometer Luxmeter Light 0-200000 Lux with Max/Min/Data Hold Mode LCD. 2-13mm Keyless 3-Jaw 1/20-20UNF Drill Chuck Quick...
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