DC 0-30V 3 Wire Digital DC Voltmeter 0.56in LED Display Buzzer Warning Red

Description:

Small size, range DC 0-30V. Need additional auxiliary power supply.
The power supply voltage range is extremely wide, up to 3.5-28V.
Can work at 5V, 9V, 12V, 24V, etc., without voltage regulation.
Upper and lower limit flashing OR Upper and lower limit flashing + buzzer alarming (Optional).
With reverse connection protection and will not burn.
Use a high-brightness LED digital tube for a superb display.
Made of fully automatic SMD process, exquisite workmanship.
Used for auto electric vehicle etc..

Specification:

Measuring Range: DC 0-30V
Min. Input: DC 0V
Max. Input: DC 30V
Allowable Error: 1% (+/-1 words)
Display Mode: Three-digit 0.56inch LED digital tube
Display Color: Red, Blue, Green (Optional)
Refresh Rate: About 500mS/time
Power Supply: DC 3.5-28V
Current Consumption: ＜ 20mA (generally 5-15mA)
Working Temperature: -10℃ ~ 65℃
Dimensions: 48x29x22mm/1.89x1.14x0.87 inch
Opening Size: 46x27mm/1.81x1.06 inch
Lead Length: 15cm/5.91 inch

Package Includes:

1 Piece Digital Display DC Voltmeter