0.28 inch DC 5-30V two-wire DC voltmeter

Model: YZQ-D011
Technical parameters:
Working voltage: 4.0~40V (with reverse connection protection function)
Detection voltage: 0.0~40V
Working current: <20mA
Display mode: 0.28″ LED, red, blue, green, yellow (optional colors)
Dimensions: 30×11.7×9.2 mm (length × width × height)
Installation opening: 23×10 mm
Measurement rate: ≥200mS/time
Measurement accuracy: 3%
Low working voltage: +4.0V
Maximum working voltage: +40V
Working temperature: -10～+65℃
Working humidity: 10～80% (no condensation)
Working air pressure: 80～106kPa
Sunlight exposure: no direct exposure
Main features:
1. Good product stability and high measurement accuracy
2. Standard size for easy installation
3. The power supply adopts polarity protection circuit