This product is a small voltmeter that can be mounted by two screws. It has a very small error (1%) and has a resolution of 0.1V. It has maximum measured voltage of 30 V and is sufficient for most common applications.

This voltmeter is useful in building your own power source that consists of a power transformer and a power-down switching voltage.

Specifications:

• Voltage measured: 0 – 30V
• Resolution measured voltage: 0.1V
• Voltage: 5V – 30V
• Current consumption: 13mA
• Error: ±1%
• Refresh rate: 300ms
• LED Display 0.36 “
• Impedance: more than 100K
• Display color: blue
• Dimensions: 23 x 15 x 10mm
• Connections: Black – GND; Red – VCC supply; White – measured voltage