0.56 Inch 3 Wires DC 0-100V LED Panel Digital Display Voltage Meter Voltmeter with Buzzer Alarming Red Display

Description: - Small size, range DC 0-100V. Need additional auxiliary power supply. - The power supply voltage range is extremely wide, up to 3.5-30V. - Can work at 5V, 9V, 12V, 24V, etc., without voltage regulation. - With reverse connection protection and will not burn. - Upper and lower limit flashing + buzzer alarming + red display. - 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 0-100V - Min. Input: DC 0V - Max. Input: DC 100V - Allowable Error: 1% (+/-1 words) - Display Mode: Three-digit 0.56" LED digital tube - Display Color: Red - Refresh Rate: About 500mS/time - Power Supply: DC 3.5-30V - 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