Digital Voltmeter 0-30V DC 3 Kabel Wire RED 0.56″ Led Display

Measuring range: 0.00V-30.0V
Power supply range : DC4.50-30.0V,
Highest input : DC30.0V. Note: Input voltage higher than 30V may cause permanent damage!
Allowable error : ± 1%; error greater than or equal to 10V is ± 0.3V; error less than ± 10V when less than 10V

input resistance “: > 100K Europe
Working current : Red <23mA
Refresh speed : About 300mS once
Display method : Three 0.56 “LED digital tube
Display color : red
Lead length : 20cm
Dimensions : 48 x 29 x 22 mm, length X width X thickness;
Mounting holes : 46 x 27 mm
net weight : 19g
Gross weight : 26g
Operating temperature : -10 ℃ ~ 65 ℃