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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
Tiv tauj peb
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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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15
Jul
2021
Txoj Kev Pom Zoo Ntawm Kev Tshawb Nrhiav Kub Digger Nyiaj Txiag Nrhiav Tus Sa...
The use of this detector can detect is not buried deep mineral deposit, including native gold, gold and other various rich sedimentary sand. Detection of natural gold nuggets wa...
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10
Jul
2021
Kev ceev faj rau kev siv cov khoom siv hauv av hauv av
If the underground metal detector is not working properly, sound can't be decreased after increasing, maybe the battery power not enough, charge the battery.2. Don't press the b...
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05
Jul
2021
Kev Ceeb Toom Rau Kev Siv Hlau Ntes
Any metal detector can detect underground cables, metal pipe and some explosive objects, in order to personal safety, please observe the following points.1) Don't make any detec...
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30
Jun
2021
Daim duab los ua ke Rau Peb Chev Waterproof Hlau Scanner Finder Tool 1200mAh ...
Assembly diagram for our Coil Waterproof Metal Scanner Finder Tool 1200mAh Battery , Parts and assembly diagram as below for your referenceV(If find any parts is missing, please...
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25
Jun
2021
Battery Charge Of Gold Detector Underground
DO you know how to do battery charger for your gold detector underground? When the instrument power indicator light is dar...
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21
Jun
2021
Kev teeb tsa roj teeb rau hlau ntes hauv av
Kev teeb tsa roj teeb rau Hlau ntes Hauv av: rub lub roj teeb lub qhov rooj maj mam los ntawm kev nias tiv thaiv - zawv zawg zawj rau hauv qab ntawm lub qhov rooj roj teeb.Nruab...
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15
Jun
2021
Underground Hlau Detector Coil Waterproof
This metal detector is a new improved product and application of foreign advanced technology and imported components. With the old product comparison, the instrument to lean in ...
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10
Jun
2021
Qhov twg yog qhov chaw tseem ceeb ntawm Infrared Thermometers siv
Cov ntsuas kub infrared tau ua pov thawj tias yog ib qho cuab yeej siv tau zoo rau kev kuaj xyuas thiab ntsuas qhov ua haujlwm tsis zoo hauv cov khoom siv hluav taws xob. Kev tx...
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05
Jun
2021
Thermal rwb thaiv tsev ntawm Infrared Thermometers
Infrared thermometers (phom) muaj qhov xav tau ib puag ncig siab. Qhov chaw ua haujlwm zoo tshaj plaws yog 16 degree txog 35 degree. Feem ntau, lub cev kub yog ntsuas ntawm ib p...
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30
May
2021
Ay Attention to the Selection of Human Infrared Thermometers
Be careful not to choose an industrial thermometer. Industrial infrared thermometers have a wide temperature range and large errors. The human body infrared thermometer has a na...
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25
May
2021
Leej twg yog qhov tseeb dua ntawm Infrared Thermometer thiab iav Thermometer
Who is more accurate between infrared thermometer and glass thermometer? Glass thermometer. Can industrial infrared thermometers measure body temperature? Yes, but not recomm...
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20
May
2021
Kev Ntsuas Cov Txheej Txheem Ntawm Infrared Thermometer
Ua ntej siv lub ntsuas kub infrared los ntsuas lub hauv pliaj ntawm koj tus kheej lossis cov npoj yaig (ntau tus neeg) rau kev sib piv, thiab tom qab ntawd ntsuas tib txoj haujl...
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03
Jan
2022
Russia Order GD128 Ntse Multimeter 200pcs
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17
May
2021
Ntxuav Thiab Cia Ntawm Lub Suab Ntsuas Ntsuas Db Meter 30130dB
Kev tu thiab khaws cov suab nrov ntsuas ntsuas db Meter 30130dB Txhawm rau kom tsis txhob ua rau lub ntsuas hluav taws xob puas tsuaj, tsis txhob siv cov tshuaj corrosive lossis...
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02
Jan
2022
Kauslim xaj 120pcs 1000V 10A Smart Multimeter
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11
May
2021
LCD Zaub Cov Lus Qhia Ntawm Lub Suab Ntsuas Ntsuas ST6824
pls take a look the below photo for LCD display of sound level detector ST6824, and you will clearly know the symbols and it's description before use it.hope it can help you.
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06
May
2021
Lub Hwj Chim Thiab Tsis Siv Neeg Fais Fab Tawm Ntawm Lub Suab Tester
Fais fab thiab Tsis Siv Neeg Fais Fab Tawm ntawm lub suab Tester1. Nias lub POWER khawm kom tig lub ntsuas ntawm.2. Nias lub POWER khawm dua kom tig lub ntsuas hluav taws xob.3....
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01
May
2021
Chav ntsuas ntsuas rau Suab Decibel ntes
ST6824 Digital Noise Meter Decibel Detector And Color LCD Display Noise Measurement Tools Digital Noise MeterUnits of measure for Sound Decibel Detector: Press the UNIT button t...
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26
Apr
2021
MAX/MIN Function Ntawm Noise Level Tester
MAX/MIN function of Noise level tester1. Press the REC button once to put the meter in MAX/MIN mode. The meter will now display the highest reading that occurs while the functi...
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19
Apr
2021
Nws pib / phau ntawv ntau yam ntawm Suab Tester Xim LCD Zaub
Auto/Manual range of Audio Tester Color LCD Display: Press the RAN button to put the manual range. Press the RAN key once to enter the next range.To exit the manual range mode ...