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
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