0.28 inch three-wire DC 0V-100V voltmeter
Working voltage: 4.0~40V (reverse connection protection function)
Detection voltage: 0.0~100V
Working current: <20mA
Display mode: 0.28"LED, red blue green yellow (color optional)
Dimensions: 30×11.7×9.2 mm (lengthХwidthХheight)
Mounting hole: 23×10 mm
Measurement rate: ≥200mS/time
Measurement accuracy: 3%
Low operating voltage: +4.0V
Maximum working voltage: +40V
Working temperature: -10~+65℃
Working humidity: 10~80% (no condensation)
Working air pressure: 80~106kPa
Features:
1. Good product stability and high measurement accuracy
2. The appearance adopts standard size, easy to install
3. The power supply adopts polarity protection circuit