Red 0.28 inch ultra-small digital DC voltage meter three-wire digital adjustable DC 0-100V

Product Description

Red 0.28 inch ultra-piccolo Digitale DC Voltmetro three-wire Digitale Regolabile DC 0-100V

Technical parameters:
2 line working voltage: 4.0~40V (with reverse protection function)    
2 line detection voltage: 0.0~40V    
3 line working voltage: 4.0~40V (with reverse protection function)    
3 line detection voltage: 0.0~100V    
Working current: <20mA    
Display mode: 0.28 “LED    
Size: 30 * 11.7 * 9.2 mm (length * width * height)    
Mounting hole: 23 * 10 mm    
The measurement rate: more than 200mS/ times    
Measuring accuracy: 3 per thousand  
 
Limit working condition:
Low working voltage: +4.0V    
Maximum working voltage: +40V    
Working temperature: -10 ~ +65    
Working humidity: 10 ~ 80% (no condensation)    
Working pressure: 80 ~ 106kPa