3 Wire DC3.5-30V Digital Volt Meter Car Motor 0.36'' LED Flashing+Buzzer+Red

Description: 0.36-inch digital tube display, with -small size. 3-wire wiring, measuring range 0-100V DC, need an external auxiliary power supply, the power supply has reverse connection protection and does not burn! This DC voltage meter with DC 3.5-30V range Can be used for a variety of voltage measurement purposes. Type: Red / Blue / Green / Upper and lower limit flashing + Red / Upper and lower limit flashing + Buzzer + Red Specification: Dimensions : 32x15x10 mm / 1.25x0.59x0.39 inch Measuring range: DC0-100V Opening size: 24x15mm Minimum input: DC0V Mounting hole distance: 28mm Maximum input: DC100V Screw specifications: M2.0x12 self-tapping screws (customer-supplied) Allowable error: 1% (+/- 1 word) length: 15cm Display mode: three 0.36′′ LED digital tube Refresh rate: about 500mS/time Power supply: DC3.5-30V Working temperature: -10 degree C ~ 65 degree C Package Includes: 1 piece digital voltmeter Note: When your digital voltmeter is lower or higher than a certain set value, it will automatically flash or buzzer alarm to remind people that it is time to charge or replace the battery, so as not to lose the battery, it can extend the use of the battery. life! This watch is not suitable for installation on a line with a xenon lamp. When the xenon lamp is turned on, there will be a voltage of two kilovolts in a moment, which will directly burn the meter head. If it is installed, it must not be on the same line. Xenon lights.

Car Volt Meter Digital Volt Gauge Volt Panel Meter