Category: Voltmeter
The working principle of the voltmeter is: the high voltage in the circuit is converted into a low voltage signal, the microcontroller according to the size of the voltage signal to calculate the size of the pressure, and display a voltage instrumentation
Product
Products
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Current-Limiting Fire Alarm Protector FHXL-63
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Three-phase four-wire self-resettable over/undervoltage protector JGGQ-100S
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3phase 4 wire current and voltage protector JGXL-63S-3P+N
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Dual power automatic transfer switch two in and one out JGQ3-100 4P
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Selective power limit protector JGXZ-63
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Dual Power Automatic Transfer Switch JGQ1-63 Mini Type
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Dual Power Automatic Transfer Switch JGQ3-100
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Control and protective switching JGKB-45
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Adjustable Over Under Voltage Protector JGIV-63
