Power Supply DC3.3-30V LED Digital Voltmeter DC 10V 30V 100V 300V 600V Voltage Tester Volt Meter Panel White Cover | Инструменты

Power Supply DC3.3-30V LED Digital Voltmeter DC 10V 30V 100V 300V 600V Voltage Tester Volt Meter Panel White Cover | Инструменты

Power Supply DC3.3-30V LED Digital Voltmeter DC 10V 30V 100V 300V 600V DC Voltage Tester Volt Meter Volt Panel Meter White Cover

The power supply voltage of the instrument should not exceed 30V, and enough safety voltage space should be reserved;

Due to the limited space of the sticker, some infrequent ranges will be manually rewritten on the sticker, please do not order if you mind it.

DC0- 100V, DC0-300V: When the measured value is less than 9.9V, only two digits will be displayed; when the measured value is greater than 9.9V, only three digits will be displayed.

DC0-600V: When the measured value is less than 99V, only two digits are displayed; when the measured value is greater than 99V, only three digits are displayed.

Dimension:48*29*21 mm

Mounting hole:45.5*26.5mm

Power Supply:DC3.3-30V

Power Consumption:<20mA

Display mode: 0.56 "LED with green digits

Measurement accuracy: 1% (± 2 digits)

Measurement rate: ≥ 500mS / time

With three wires,the wiring is simple, the installation is convenient.

When there is a small tolerance, you can calibrate by the potentiometer on the circuit board.

With polarity protection function for meter power supply.

With three wires, can be connected to cars,e-bikes or motorcycles.

Black wire: Public Negative terminal（Power supply and test negative terminal）

Yellow wire: Testing terminal

Operating temperature: -10 ~ +50 ℃

Working humidity: 10 ~ 80% (no condensation)

Working pressure: 80 ~ 106kPa

Sun exposure: no direct exposure