0.56 Inch 3-Wire DC Digital Voltmeter LED Digital External Display Module DC 0‑99.9V Blue

Feature:
1. High Accuracy Measurement: Ultra low cost, high accuracy meets most application requirements.
2. Reverse Connection Protection: The power supply has reverse connection protection, and the reverse connection line will not burn.
3. 3 Wire DC Digital Display Voltmeter Head: The measuring range is 0V‑99.9V, and the power supply range is DC 5‑30V.
4. High Brightness LED Display: The display devices all use high brightness LED digital tubes, and the display effect is good.
5. : It is manufactured by fully automatic SMD technology with superb craftsmanship.

Specification:
Item Type: Digital Display Voltmeter
Material: PCB
Size: Approx. 48 × 30mm / 1.9 × 1.2in
Purpose: DIY Module
Measuring Range: DC 0V-99.9V
Power Supply Range: DC 5-30V (External Power Supply is Required)
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 ±0.10
Display Mode: Three Digit 0.56in LED Digital tTube
Wg: 3 wires, 20cm / 7.9in in length, the black wire is the shared negative pole; the red wire is the positive pole of the power supply voltage (DC 5~30V); the white wire is the positive pole of the measured voltage (DC0~100V)
Working Temperature: -10℃~65℃

Package List:
2 x Module

Note:
If the input voltage is higher than 30V, it may be permanently damaged!