DSN-DVM-368 Digital Voltmeter Module 4.5V-30V DC is a small & lightweight device. It has three terminals; one voltage input for measuring, one supply voltage and one ground. There are total 4 PCB jumpers on the board, J1 is used to set 2 wire or 3 wire mode and J2, J3, J4 are used to adjust the sensitivity or measuring range. The default jumper used is J3 with a 510K resistor.
Specifications
| Supply Voltage | 4.5V to 30V DC |
| Measurement Range | 0-30V DC |
| Operating Current | 23mA |
| Display | 0.56" |
| Measurement accuracy | ±1% |
| Size | 22x14x10mm |
| Country of Origin | China |
