Specification:
Item Type: Digital Voltmeter
Material: PCB
Function: For DIY production.
Measuring Range: 0.00V-30.0V.
Power Supply Range: DC 4.70-30.0V
Maximum Input: DC 30.0V
Allowable Error: 1%; when greater than or equal to 10V, the error is 0.3V; when less than 10V, the error is 0.10V.
Input Impedance:> 100K ohm.
Working Current: Green, <18mA.
Refresh Speed: About 300mS once.
Display Mode: 3 digit 0.36in LED digital tube.
Lead Length: Approx. 15cm / 5.91in
Installation Hole: Hole Pitch: Approx. 28mm / 1.1in, Hole Diameter: Approx. 2.8mm / 0.11in
Working Temperature: -10~65
Features:
1High Accuracy: The refreshing speed is about 300mS once, which ensures high accuracy in volt measuring. 2Measure Range: With 030V measurement range, also enables low start working voltage of 4.7V minimum. 3Safer Working: Reverse connection protection will get you rid of burning when it's reversely connected. 4Clear Display: Using 3 digit 0.36in LED digital tube, the clear display will show the real time voltage. 5Easy to Install: 3 wire design largely simplifies the wiring, which can be easily completed in minutes.
Package List:
2 x Digital Voltmeter