Two Wire Voltmeter 0.36 inch DC 4.5 30V Digital Voltmeter

2 Wire DC 0.36 Inch Voltmeter

Low cost, high accuracy and precision to meet most application requirements.
Low start voltage, minimum 4.5V
Has reverse polarity protection, reverse does not burn.

Technical Parameters:

• Measuring range :Red DC4.50-30.0V
• Power range :No additional power supply
• Maximum input: DC30.0V. Note :If input voltage is higher than 30V it may permanently damage the unit.
• Tolerance :±1%; greater than or equal 10V when error is ±0.3V; less than 10V
• when the error is ±0.10
• Input impedance :>100K Euro
• Working current :Red <23mA
• Refresh rate :About 300mS time
• Display method :Three 0.36′ LED digital tube
• Display Colors :Red
• Lead Length :15cm
• Including installation ear length :33mm
• An installation hole: Pitch: 28mm, Aperture :2.8mm
• Operating temperature :-10 °C 65 °C