Xov xwm tseeb
2026 GVDA Tshiab Tuaj Txog 3 Lens 10.1 Nti LCD Electron Digital Microscope, 2...
Jan 12, 2026
2025 GVDA Tsim Tshiab 4.3inch IPS HD Industrial Endoscope Tshuaj Ntsuam Xyuas...
Apr 28, 2025
2024 Tshiab Txog GVDA Portable 72W LED Teeb Cov Hlau Gd301 Hauv Cov Tshuag
Aug 08, 2024
Vim li cas kuv thiaj yuav xaiv GVDA GD139 roj cov detectors?
Apr 11, 2024
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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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Ntxiv: Chav 610-612, Huachuangda Lag Luam Tsev, Cheeb Tsam 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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17
Aug
2020
Kev piav qhia ntawm Ammonia Analyzer
Ammonia analyzer yog ib qho kev soj ntsuam tas li ntawm formaldehyde concentration apparatus, lub apparatus siv imported high precision electrochemical txoj cai formaldehyde sen...
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10
Aug
2020
Kev piav qhia ntawm Ammonia Analyzer
Ammonia Gas Detector yog ib qho cuab yeej tshwj xeeb rau kev kuaj xyuas qhov concentration ntawm ammonia roj. Siv electrochemical sensor, rhiab heev teb, tuaj yeem teeb tsa lub ...
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10
Aug
2020
Taw Qhia Ntawm Ammonia Gas Detector
Ammonia Gas Detector yog ib qho cuab yeej tshwj xeeb rau kev kuaj xyuas qhov concentration ntawm ammonia roj. Siv electrochemical sensor, rhiab heev teb, tuaj yeem teeb tsa lub ...
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03
Aug
2020
Lub ntsiab yam tseem ceeb cuam tshuam rau Salinity ntawm Hiav Txwv Dej (Salin...
Lub ntsiab tseem ceeb uas cuam tshuam rau salinity ntawm dej hiav txwv yog: 1. Kev sib raug zoo ntawm nag lossis daus thiab evaporation. Cov nag lossis daus loj dua qhov evapora...
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27
Jul
2020
Fabkis Cov Neeg Siv Khoom xaj xaj 100pcs Ntawm Kev Tshaj Tawm Digital Dej Zoo...
Fabkis cov neeg muas zaub tau xaj 160pcs ntawm Professional Digital Water Quality Meter Conductivity Analyzer Total Dissolved Solid TDS/COND TEMP Temperature Tester AR8011, qhov...
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20
Jul
2020
Daim ntawv thov Digital Salinometer
Salinity Meter ATC Salinometer Halometer Salt Gauge Salty Brine Meter Seawater Salinity Refractometer Food Salinity Tester Meter, tsim los rau ntawm -qhov chaw lossis chaw ua ha...
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13
Jul
2020
Nta Ntawm Salinity Tester Khoom noj khoom haus ntsuas ntsuas detachable sojnt...
Features of Salinity Tester Food Beverage Measurement Detachable Probe Handheld design and non{{0}}slip pen type handle for ...
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06
Jul
2020
Kaus Lim Kauslim Muab Kev Txiav Txim 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
Cov neeg siv khoom Lavxias tau xaj 200pcs ntawm 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
Thaib Cov Neeg Siv Khoom xaj 100pcs Digital Salinity Meter
Thaib cov neeg muas zaub xaj 100pcs Digital Salinity Meter thiab Salinity Range: 0-999ppm, 1.0-9.99ppt, 10.0-100ppt, qhov kev txiav txim tiav lawm. Ua tsaug rau kev ntseeg siab ...
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15
Jun
2020
Taw qhia ntawm Digital Salinity Meter
Digital Salinity Meter AR8012 yog qhov tseeb multi-cov dej ntsuas dej zoo tsim tawm hauv xyoo 2021, nrog 2 lub luag haujlwm rau kev siv ntau yam. Nws tuaj yeem ntsuas dej hiav t...
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08
Jun
2020
Sov Ceeb Toom Ntawm Tag Nrho Cov Khoom Uas Muaj TDS COND TEMP Kub 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
Cov Lus Qhia Sov Cov Lus Qhia Rau Koj Qhov Kub Kub Ntawm Dej Zoo 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 50...
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23
May
2020
Dab tsi tuaj yeem Conductivity TDS Meter Pen Hom Ua Rau Koj
Koj puas xav paub seb cov dej uas koj haus tau zoo npaum li cas? Yog tias muaj, tus cwj mem no -hom TDS/COND/TEMP meter yog qhov koj xav tau. Featuring qhov kub tsis siv neeg th...
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18
May
2020
Taw qhia ntawm cwj mem 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
Dab tsi yog 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 Ceev faj
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 the b...
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26
Apr
2020
Refrigerant Halogen Freon Leak Detector Cov Lus Qhia
Refrigerant Gas Analyzer Gas Leak Tester Halogen Freon Leak Detector Charging Instructions①In the detection state, if the power indicator is flashing, it means that the instrume...
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19
Apr
2020
Lub Tswb Tswb Ntawm Cov Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Ta...
Refrigerant Gas Analyzer Gas Leak Tester Halogen Freon Leak Detector Air Quality Conditioning Monitor CFCs HCFCs HFCs R22 R134A muaj lub suab pom lub tswb ceeb toom thiab cov ci...
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12
Apr
2020
Nta Ntawm Refrigerant Gas Analyzer
Refrigerant Gas Analyzer features:1.Detects all existing refrigerants;2.Equipped with flexible stainless sensor catering for all applications3.Enhanced electronic circuitry4.Ra...