current and voltage display meter

 

Working voltage: 4.5~30V
Working current: <20mA
Display: 0.56 "LED, red, blue, green (optional)
Dimensions: 48 x 29 x 21 mm
Mounting opening: 45.5 x 26.5 mm
The measurement rate: more than 500mS/ times
Measuring accuracy: 1% (+ + 1 words)

Limit working condition:
Minimum operating voltage: +4.5V
Maximum operating voltage: +30V
Operating temperature: -10 ~ +65 C
Working humidity: 10 ~ 80% (no condensation)
Working pressure: 80 ~ 106kPa
No direct exposure to sunlight