20pcs/lot New 0.28 Super Mini Digital Display Auto Car Voltmeter Red LED DC 3.5-30V Volt Voltage Panel Meter Free Shipping
Product Features:
The voltmeter use 0.28 inch digital tube display, with super small volume, area with only a coin similar
Connection is simple, just need to pick up two lines, a joint reverse protection, then do not burn
Starting voltage is low, only 3.50 V, can correct measurement
To achieve the best measurement precision, the voltmeter will measure the voltage according to the different automatic moving the position of the decimal point
Can be used for measuring the car / battery car / motorcycle battery voltage, and other forms of voltage
Can be used in all kinds of voltage measurement purposes
Technical Parameters:
Weight : 4g
Display color: Red
Display mode: Three 0.28 LED digital tube
update rate: About 500 ms/time
Physical size: 30 x 12 x 8.5 mm (L*W* H, including installation ear)
Power supply: Don't need the power supply, direct use of the test voltage as a power supply
Lead wire length: 10 cm
The minimum input: 3.50V
The maximum input: 30V
Measurement range: DC3.50 - 30V
Operation temperature: -10 degrees 65 degrees
Measurement accuracy: ± (1% + 2 Digit)
Mounting holes distance: 26mm
Red line:Power Supply +,Measure Voltage +,(3.50-30V DC)
Black line:Power Supply -, Measure Voltage-
Package:
20 x voltmeter(without retail box)
