DC 4.5V-30V 0.36 inch vôn kế kỹ thuật số hiển thị hai dây vôn kế đầu cho đồng hồ điện áp xe máy

Measuring Range:RedDC4.50-30.0V, GreenDC4.70-30.0V, BlueDC5.00-30.0V
Power Supply Range:No need for additional power supply, direct use of the measured voltage as a power supply, the same as above
Highest Input:DC30.0VThe Note: The input voltage is higher than30VIt is possible to permanently damage!
Allowable Error:±1%; Greater or equal to10VThe error is ±0.3VLess than10VTime error ±0.10
Input Resistance:> 100KEurope
Working Current:Red
Refresh Speed:approximately 300mS Once
Display Method:Three 0.36 "LEDDigital Tube
Show color:Red, green, blue optional
Lead length:15cm
With Mounting Ear length:33mm
Installed Hole
Pitch:28mm
Aperture:2.8mm
Operating temperature:-10°~ 65°

Feature:
Ultra high precision
Ultra-low startup voltage, red minimum 4.5V, green minimum 4.5V, blue minimum 4.5V. Power supply
When the pressure is lower than 3.5V, only the brightness is lowered, but the measurement accuracy is not affected.
It has reverse connection protection and does not burn.

Package:
1 x Voltmeter