ALL-CARB 3 PCS Mini DC 0-30V LED 3-Digital Display Voltage Voltmeter Panel Calibratable

3 PCS Mini DC 0-30V LED 3-Digital Display Voltage Voltmeter Panel Calibratable

Description
2-wire working voltage: 4.0-40V (with reverse connection protection function)
2-wire detection voltage: 0.0-40V
3-wire working voltage: 4.0-40V (with reverse connection protection function)
3-wire detection voltage: 0.0-100V
Display mode: 0.28" LED Red/Blue(Optional)
Measurement accuracy: 3%
Measurement side rate: ≥200ms / time
Low working voltage: + 4.0v
Maximum working voltage: + 40V
Working temperature: -10 ° C-65 ° C
Working humidity: 10% -80% (no condensation)
Working pressure: 80-106kpa
Dimensions: 30mm * 11.7mm * 9.2mm
Hole size: 23mm * 10mm
Red wire: Power supply +
Black wire:Power supply -, Measured -
White wire: Measured +

Warranty time: 1 year

Note:
1.Please allow 1-3mm difference due to manual measurement.
2.Please check and confirm the package content and the price before buying.

Package Including
3 x Mini LED 3-Digital Display Voltmeter