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
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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5th Generation Digital Multimeter Black Color1) 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
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Digital Multimeter with AC DC Voltage Current TesterGVDA Multimeter is an Professional Multimeter 6000 COUNTS which can measure AC and DC voltage, AC and DC current, resistance, HZ, OHM, capacitance, continuity, diode, NCV Tester,etc.; It is the best
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Digital Ac Dc Voltage Test Pencil with LCD Display1. Rotary battery cover, easy to re-battery.. 2. Automatically distinguish the neutral wire (N) from the live wire (L).. 3. Sound and LED Alarm. 4. Automatic selection of three sensitivities. (High,
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Smart Electric Tester Pen LED Light Alarm1. External Testing Certification: CE, IEC CAT.III 1000V CAT.IV 600V. 2. Display Type: LCD. 3. Specific Uses For Product. 4. Live/Null Wire Testing. 5. Non-Contact Voltage Detection. 6. Breakpoint
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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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Laser Distance Meter with Angle SensorElectronic angle sensor, one key for angle and height measurement.. Large LCD backlight supports better visibility in low light conditions.. Electronic Level function, will show real-time refresh
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Digital Tape Laser Distance Meter RechargeableHigh accuracy ±(2mm + d x 10^-4).. 3.7V lithium battery, rechargeable.. Calibration ± 9mm.. Metal material, steady and durable.
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Digital Electronic Continuous Amplification MagnifierProduct model: GD7010Maximum video pixel: 1080FHDLens optical size: 1/4Camera resolution: 12M, 10M, 8M, 5M, 3MVideo resolution: 1080FHD, 1080P, 720PVideo format: AVIFocus mode: manualPicture format:
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Sugar Content Measuring Instrument1.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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Vertical Horizontal Slope Inclinometer Double LevelDesigned for carpentry, plumbing, electrical, or HVAC work requiring accurate pitch or slope identification.
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4 in 1 Wood Metal Wiring Moisture Detector1.Maximum detection depth:Ferrous metals: 120mm. 2.Non-ferrous metals(Copper):80mm. 3.Copper conductors(Live): 50mm. 4.Wood: exact model : 20mm/deep mode 38mm. 5.Moisture maximum detection depth:
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Digital LCD Hygrometer for Corn Wheat Rice BeanGrain Moisture Meter Grain Moisture Meter Hygrometer AR991 For Corn,Wheat,Rice,Bean,Wheat Flour fodder rapeseed seed 50% off Digital LCD Hygrometer for Corn Wheat Rice Bean
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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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Aquariums PH Acidity Tester with PH Sensor1.This device is an intellectual precise measurement apparatus.. 2.It design and made with precise components ans sensor, it have high sensitive and accuracy,stable to work with different temperature
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Food Beverages Salt Content Water Quality TestThis industrial grade salinometer can be used for measuring the salt value and temperature of solvent, which measuring rang is 0.00ppt-9.99ppt 10.0ppt-50ppt.
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Port Flammable Natural Gas Leak DetectorThis product can detect a gas leak and interface with a control system, and it's suitable for Methane, Ethane, Propane, Butane, Gasoline, Natural Gas, Carbon Monoxide, Alcohol,Hydrogen, Acetone,
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Handheld NH3 Gas Detector Sound Light AlarmA gas detector is a device that detects the presence of gases in an area, often as part of a safety system. This type of equipment is used to detect a gas leak and interface with a control system so
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Portable CO2 Gas MeterA gas detector is a device that detects the presence of gases in an area, often as part of a safety system.. This type of equipment is used to detect a gas leak and interface with a control system so
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Ultrasonic Cable Height Meter Range Height 3 To 23mSMART SENSOR This Ultrasonic Cable Height Meter is a user friendly and easy-to-operate instrument. A circuit maintenance can make measurement of cable height.
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First Alert COMBO10 10-Year Photoelectric Smoke and Carbon Monoxide Alarm features our new Slim Design and Maximum Protection. It's protection at its finest and lasts a full 10 years without the...
A carbon monoxide detector is a device that monitors the presence of carbon monoxide in an area. Carbon monoxide is an odorless, colorless, and tasteless gas generated by the incomplete combustion of...
FIRST ALERT BRK PRC710V Talking Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery , White , PRC710 Voice. $33.99. Usually ships within 5 days. Ships from and sold by Amazon.com. Get it as...
Feb 21, 2022 · Having a carbon monoxide (CO) detector in your home can help protect you from carbon monoxide poisoning, but only if it works properly. ... You should test the sensor on the unit...
carbon monoxide detector black, co2 and co2 detector, forensic detector, Product Description, A gas detector is a device that detects the presence of gases in an...
The 10 best carbon monoxide detectors to buy in the UK. The top 10 list of the best carbon monoxide detectors lists various brands and prices. Review10Best compares the best carbon monoxide detectors...





