3 Wires Blue DC 0-30 V LED Panel Digital Display Voltage Meter Voltmeter - RS448

specification:

• Brand new
• Measuring range: DC 0V--30V
• Display Color: Blue
• Display: three 0.56 "digital tube
• Measurement accuracy: ±1%
• Refresh rate: about 300mS / times
• Input impedance: > 100KΩ
• Operation Temp: -10℃-+65℃
• Size: approx. 48 x 29 x 22mm (L x W x H)
• Cable length: approx. 20cm
• color : Blue
• Input range: DC4.70-30.0V(Blue) (Max Input: DC 30V. The device can be damaged if input is over 30V)
• Working Current: Blue< 18mA

Wiring:

• Red: power supply +.
• Black: power supply -, measure -.
• White: measure +.

Package included:

1 x 0-30v digital voltmeter