Kontakte nou
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Tel: +8618822802390
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E-lapòs:admin@gvda-instrument.com
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WhatsApp: 8618822802390
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Ajoute: Sal 610-612, Huachuangda Business Building, Distri 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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30
Apr
2017
Prensip travay à kab wotè mèt
Lè w ap itilize enstriman sa a, travayè antretyen liy lan pa bezwen manyen liy anlè pouvwa a (kominikasyon), operasyon manyèl, epi li ka ranpli enstantane. Gwo -ekran LCD dijital l
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22
Apr
2017
Ki jan yo sèvi ak takomèt la
1. According to the specific conditions of the rotating object to be tested, select suitable connectors, such as rubber joints. 2. Use the rotary range switch to select the approp
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15
Apr
2017
Prensip la nan Capteur foto-elektrik mezire vitès
"When the projection type photoelectric speed sensor measures the speed of an object, the measuring disc will rotate with the measured object, and the light will continue to pass t
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06
Apr
2017
Mezire prensip tachomètr foto-elektrik
Mezire prensip tachomètr foto-elektrik
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31
Mar
2017
Prensip la ak itilizasyon tachomètr
principleThe tachometer will read the received digital pulse signal (sent by the sensor) directly into the counting port of the cpu after processing, calculate the speed and the co
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22
Mar
2017
Prensip la k ap travay nan tachomèt dijital
The digital tachometer will read the received digital pulse signal (sent by the sensor) directly into the counting port of the cpu after processing, calculate the speed and the pos
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15
Mar
2017
Aplikasyon nan takomèt dijital
Aplikasyon nan takomèt dijital
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06
Mar
2017
laboratwa ak endistriyèl pH elektwòd pH
An tèm de itilize, elektwòd pH laboratwa yo te itilize pou tès kout tèm tanzantan anba pi bon kondisyon anviwònman an, pandan y ap elektwòd pH endistriyèl yo te itilize pou tès alo
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28
Feb
2017
Aplikasyon endistriyèl pH mèt
Itilizasyon yon mèt pH ka pi byen kontwole reyaksyon chimik la epi reyalize objektif pou amelyore pwodiktivite ak bon jan kalite pwodwi ak pwodiksyon an sekirite. Sistèm mezi pH ak
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22
Feb
2017
Ki jan yo detekte bon jan kalite a nan elektwòd pH la
Record 186mV of the test data in step (1), clean the electrode and insert it into pH9.18 buffer solution, and read after stabilization, E2'=111mV (absolute value), ΔE'=E1' plus E2'
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15
Feb
2017
Ki jan yo netwaye elektwòd la pH
Apre anpoul la ak junction likid yo kontamine, netwaye yo ak sòlda sa yo, ak Lè sa a, itilize dlo deionize yo retire sòlda yo, ak Lè sa a, plonje elektwòd yo nan solisyon an tranpe
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06
Feb
2017
ki objektif solisyon tanpon
(1) Kalibre ak kalibre mèt pH anvan mezi pH. (2) Pou verifye presizyon nan mèt pH la, pou egzanp, apre yo fin kalibre mèt pH a ak pH 6.86 ak pH 4.00, mete elektwòd pH nan solisy
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31
Jan
2017
Ki jan yo magazen & itilize pH tanpon solisyon kòrèkteman
pH12.46, elatriye, yo ta dwe chaje nan yon boutèy polyethlene) ak yon boutèy sere. Li ta dwe estoke nan yon tanperati ki ba (5-10 ° C) nan frijidè a. Anjeneral, li ka itilize pou a
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28
Jan
2017
Ki jan yo prepare pH tanpon solisyon
Pou mezi pH jeneral, yon seri reyaksyon pH (250ml ka prepare) ka itilize. Lè w ap prepare solisyon an, yo ta dwe itilize dlo a ak pre-bouyi pou 15-30 minit yo retire dyoksid kabòn
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20
Jan
2017
ki echèl pH
pH mezi se yon mezi relatif. Li sèlman endike diferans lan nan pH ant yon solisyon estanda ak yon solisyon enkoni. Nan mezi aktyèl, yon solisyon tanpon estanda bezwen yo dwe regily
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12
Jan
2017
Ki valè pH dlo
Valè pH la se youn nan paramèt ki pi enpòtan fizik ak chimik nan solisyon akeuz. Tout fenomèn natirèl ki enplike solisyon akeuz, chanjman chimik, ak pwosesis pwodiksyon yo gen rapò
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05
Jan
2017
Ki sa ki pH mèt?
A pH meter refers to an instrument used to determine the pH value of a solution. The pH meter works on the principle of a galvanic battery. The electromotive force between the two
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28
Sep
2018
Ki sa ki LEL nan yon detektè gaz ki ka pran dife
Lè konsantrasyon nan gaz ki ka pran dife nan lè a rive nan limit eksplozyon ki pi ba li yo, nou rele risk eksplozyon nan anviwònman gaz ki ka pran dife nan kote sa a kòm 100 pousan
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11
Sep
2018
prekosyon pou itilize detektè gaz ki ka pran dife
(1) First of all, it is necessary to find out what the leakage points of the device are, analyze their leakage direction, pressure and other factors, and draw the distribution diag
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15
Aug
2018
diferans ki genyen ant alarm konbèktif ak toksik gaz
diferans ki genyen ant alarm konbèktif ak toksik gaz
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