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2025 GVDA Develop New 4.3inch IPS HD Industrial Endoscope Inspection Camerab ...
Apr 28, 2025
2024 New Arrive GVDA Portable 72W Led Light Soldering Iron GD301 in Stocks
Aug 08, 2024
Why Do I Choose GVDA GD139 Gas Leak Detectors?
Apr 11, 2024
Introduce New GVDA Rechargeable Combustible Gas Detector With Type C Charging...
Apr 11, 2024
Contact Us
Contact: Ms Judy Yan
Whatsapp/Wechat/Mob.: 86-18822802390
Email: marketing@gvdasz.com
Tel Phone: 86-755-27597356
Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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10
Aug
2020
Description OF Ammonia Analyzer
Ammonia gas detector is a special instrument for detecting the concentration of ammonia gas. Using electrochemical sensor, sensitive response, can set high and low alarm, with s...
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10
Aug
2020
Introduction Of Ammonia Gas Detector
Ammonia gas detector is a special instrument for detecting the concentration of ammonia gas. Using electrochemical sensor, sensitive response, can set high and low alarm, with s...
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03
Aug
2020
The Main Factors Affect The Salinity Of Sea Water (Salinity Meter)
The main factors that affect the salinity of sea water are: 1. The relationship between precipitation and evaporation. The precipitation is greater than the evaporation, the sa...
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27
Jul
2020
France Customer Ordered 100pcs Of Professional Digital Water Quality Meter
France customer ordered 160pcs of Professional Digital Water Quality Meter Conductivity Analyzer Total Dissolved Solid TDS/COND TEMP Temperature Tester AR8011, the order was fin...
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20
Jul
2020
Application Digital Salinometer
Salinity Meter ATC Salinometer Halometer Salt Gauge Salty Brine Meter Seawater Salinity Refractometer Food Salinity Tester Meter, designed for on-site or field operation, it can...
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13
Jul
2020
Features Of Salinity Tester Food Beverage Measurement Detachable Probe
Features of Salinity Tester Food Beverage Measurement Detachable Probe Handheld design and non-slip pen type handle for easy...
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06
Jul
2020
Korea Placed Order 200pcs Refrigerant Gas Analyzer
Korea Placed an order 200pcs of Refrigerant Gas Analyzer,Detects all existing refrigerants and sound alarm and light alarm, the shipment was sent to customer, Thanks for custome...
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30
Jun
2020
Russia Customer Did An Order 200pcs Of Digital Sound Level Noise Meter
Russia customer did an order 200pcs of Digital Sound Level Noise Meter Measurement 30-130dB dB Decibel Detector Audio Tester Metro Diagnostic-Tool Smart Sensor ST9604, shipment ...
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22
Jun
2020
Thailand Customer Ordered 100pcs Digital Salinity Meter
Thailand customer ordered 100pcs Digital Salinity Meter and Salinity Range: 0-999ppm , 1.0-9.99ppt ,10.0-100ppt,the order was finised . Thanks To The Trust And Support Of Custo...
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15
Jun
2020
Introduction Of Digital Salinity Meter
Digital Salinity Meter AR8012 is the latest multi-functional water quality tester developed in 2021, with 2 functions for multiple uses. It can measure seawater salinity/specifi...
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08
Jun
2020
Warm Reminder Of Total Dissolved Solid TDS COND TEMP Temperature Tester
In instrument calibration mode, please don’t immerse the probe head below the marked level, to avoid water go inside the instrument to make short circuit of the components
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30
May
2020
Warm Tips Tips For Your Heath Of Water Quality Tester
TDS valve low, safety for health but no nutrition: TDS high, more nutrition contents but not safety for health.The safety standard of U.S.A water quality of TDS value is 0ppm ~5...
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23
May
2020
What Can Conductivity TDS Meter Pen Type Do For You
Want 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. Featuring the automatic temperature compens...
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18
May
2020
Introduction Of Pen Type Conductivity TDS Meter
This Pen Type Conductivity TDS meter is an intellectual precise measurement apparatus. It design and made with industrial grade components and sensor, it have high sensitive and...
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11
May
2020
What Is Wood Moisture Meter Content Rate (WMCR)
What is Wood Moisture meter Content Rate (WMCR)? In China, the rate of water weight contained in the wood to the weight of absolute dried wood was defined as WMCR. The WMCR var...
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03
May
2020
Halogen Refrigerant Gas Leakage Tester Precautions
①Do not charge in an environment with flammable gas and organic solvent volatiles; ②Be sure to turn the power switch to the OFF position when charging; ③Do not short-circuit t...
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26
Apr
2020
Refrigerant Halogen Freon Leak Detector Charging Instructions
Refrigerant Gas Analyzer Gas Leak Tester Halogen Freon Leak Detector Charging Instructions ①In the detection state, if the power indicator is flashing, it means that the inst...
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19
Apr
2020
Sound Alarm Of Refrigerant Gas Leak Tester Air Quality Conditioning Monitor
Refrigerant Gas Analyzer Gas Leak Tester Halogen Freon Leak Detector Air Quality Conditioning Monitor CFCs HCFCs HFCs R22 R134A have Audio & visible leakage alarm indication and...
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12
Apr
2020
Features Of Refrigerant Gas Analyzer
Refrigerant Gas Analyzer features: 1.Detects all existing refrigerants; 2.Equipped with flexible stainless sensor catering for all applications 3.Enhanced electronic circu...
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05
Apr
2020
Function Description Of Refrigerant Leak Detector
This Refrigerant gas leakage detector is used to detect halogen gas with high sensitivity. It can detect leakage in air-conditioning, freezing systems, etc. ...