Specifications:
Item Type: Digital Voltmeter
Material: PCB
Function: DIY production
Measurement range: 0.00V-30.0V
Power Range: DC 4.70-30.0V
Max Input: DC 30.0V
Tolerance: ±1%; The error is ±0.3V for greater than 10V. If less than 10V, the error is ±0.10V.
Input Impedance: > 100K Ohm
Working current: green, <18mA
Refresh speed: about 300ms per time
Display mode: 3 digit 0.36" LED digital tube
Lead length: approx. 15cm/5.91"
Mounting Holes: Hole Pitch: Approx. 28mm/1.1", Hole Diameter: Approx. 2.8mm/0.11"
Working temperature: -14°F to 145°F (-10°C to 65°C).
Package List:
2 x Digital Voltmeter
Note:
Input voltage above 30V can be permanently damaged.