BI-TOOL LED Digital Display 2-Wire DC 4.7-30V Voltage Meter Voltmeter for Car and Motor (Red Display)

• Range: Red DC 4.5V~30V, Green DC 4.7V~30V, Blue DC 4.0V~30V
• Notice: The device can be damaged if input is over 32V
• Display: three 0.56" LED digital tube.
• Measuring accuracy: 1% (+ / - 1 digit).
• Display color:Blue，Green,Red.

Description 1.Suitable for high - end applications 2.Have reverse connection protection, connect back no burning 3.Power supply polarity protection circuit Specification: Measuring range: Red DC 4.5V~30V, Green DC 4.7V~30V, Blue DC 4.0V~30V Input range: DC 4.5V~30V(Max Input: DC 30V, The device can be damaged if input is over 32V), Red DC 4.5~30.V, Green DC 2.7~30V, Blue DC 5.0~30.0V Display: Three 0.56" digital tube Measurement accuracy: 1%; greater than or equal 10V error is 0.3V; less than 10V error is 0.10 Refresh rate: about 300ms / times Input impedance: About 100K Operating Current: Red <23mA, Green <18mA, Blue <13mA Dimensions: 48mm x 29mm x 22mm Operation Temp: -20~65 Lead Length: 22cm Package Included: 1x Digital Voltmeter