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
Freon Gas Leak Tester Sound and Light Alarm1. Detects all existing refrigerants;. 2. Equipped with flexible stainless sensor catering for all applications. 3. High efficency pump increases sensitivity
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Smart Pen Type True RMS Multimeter1. Max 4000 Counts . 2. NCV Measurement . 3. Non contact Phase sequence detection . 4.sampling speed: 3 times per second .. 5.Color LCD clear screen, easy to read the measured values..
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True RMS Digital Multimeter Avometer Color LCDPlease 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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Intelligent Automatic Digital Multimeter1) 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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Smart Digital Multimeter True RMS1.DC Voltage:600.0mV;6V/60V/600V;. Accuracy:±(0.5%+3). 2.AC Voltage : 600.0mV;6V/60V/600V. Accuracy:±(0.8%+3)
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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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Digital AC DC 600V 600A Clamp Meter1.Model: GD112C. 2.Maximum count: 6000. 3.DC voltage: 600mV/6V/60V/600V. 4.AC voltage: 6V/60V/600V. 5.DC current: 60A/600A. 6.AC current: 60A/600A. 7.Resistance: 600Ω/6KΩ/60KΩ/600KΩ/6MΩ/60MΩ.
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4.3inch LCD Digital Microscope4.3inch LCD Digital Microscope1. High-definition 1000X Digital Microscope with 4.3 inch screen2. Video resolution: VGA; 720P3. The biggest pixel: 720p4. Camera resolution: VGA; 1.3M; 2M; 3M
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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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Swim Pool Ph Moisture Meter with ElectrodeTest the pH level and temperature of solution/water with data hold function.. Pocket size, lightweight and portable with switchable backlight & large LCD display for clear reading.
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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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Total Dissolved Solid Temperature ToolWant to know whether the quality of water you drink is up to the standard? If so, this pen-type TDS/COND/TEMP meter is what you need.
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Portable Oxygen O2 Gas MeterThe intelligent precise oxygen detector use electri-chemical type gas sensor to measure the gas, can quickly response to oxygen gas, sound and light alarm level can be set manually.
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Portable Oxygen Gas Detector Sound Light Alarm1.Item Type: Oxygen Detector. 2.Battery: Lithium battery BPV4MBL5C 3.7V 1000mAh (built in). 3.Uses: Suitable for industrial, agricultural and residential environments and other places.. 4.Test Range:
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4 in 1 Multi Gas Analyzer1. It is capable of detecting 4 kinds of gas: carbon monoxide(CO), hydrogen sulfide(H₂S), oxygen(O₂) and combustible gas(LEL).. 2. Premium material and selected top quality electronic components
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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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Laser Temperature Gun IR Thermometer for CookingDistance to spot size: 12:1. Spectral response: 8-14 um & 500mSec. Repeatability: 1%of reading or 0.1°C. Celsius/Fahrenheit unit switch: Yes
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Digital Infrared Thermometer with 13 Laser PointsDistance to spot size: 12:1. Spectral response: 8-14 um & 500mSec. Repeatability: 1%of reading or 0.1°C. Celsius/Fahrenheit unit switch: Yes
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Color LCD Digital Photometer Alarm1. Measure the brightness of any light source.. 2. Conversion of units of luminosity.. 3. Data retention with maximum and minimum.
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Household Radiation DetectorSMART SENSOR Electromagnetic Field Radiation Detector can test electric field radiation and magnetic field emission to reach the optimal test result. It is used to test and learn electromagnetic
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Arrives by Mon, Aug 29 Buy OOKWE Refrigerant Leak Detector HVAC Halogen Tester With Sound & Light Alarm Freon Sniffer w/ Flexible Probe High Sensitivity at Walmart.com...
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Jul 13, 2022 · Affordable, simple but reliable, the LotFancy Freon leak detector is extremely easy to use. The simple design and ease of use, coupled with the ability to detect all halogenated...
*SOUND AND LIGHT ALARM: When the leaked gas is detected, the buzzer on the detector will alert in “siren” sound while the LED indicator on the detector will flash quickly. Besides, the led...
Freon Leak Detector, WJL-6000 Refrigerant HVAC Leak Detector, Halogen Gas Sniffer, Halogen Leakage Tester Checker R134a R12 R22 R600a Y201 Propane and Natural Gas Leak Detector;...
Oct 07, 2022 · Cheapest: Aprvtio Refrigerant Leak Detector with LED Light, Halogen Leak Detector Freon Gas Leakage Tester HVAC Air Condition R22 R410A R134A R1234YF CFCs...





