10 PCS 2.5V-30V 0.28 Inch Mini LED Panel 2 Wire Digital Voltmeter Voltage Tester

Description

Description
There is an adjustment screw(on the back) to calibrate the meter,you can adjust the resistor with it
Features :
Brand New and high quality
The mini voltmeter Measuring range is DC2.4V ~ 30V
It can be used for 5V, 9V, 12V, 24V Circuit.
With 2 wires, suitable for car motorcycle Circuit.
This Voltmeter has a function for reverse protection
Adjustable voltage resistance
Specification :
Detection voltage: DC2.4V ~ 30V
Working voltage: DC2.4V ~ 30V
Working current: <30mA
Display: 0.28 inch LED
Measurement rate: ≥200mS / times
Accuracy: 1% (+/- 1 word)
Working temperature :-10 ～ +65℃
Dimensions: 31 × 12.0 × 9mm (length x width x height)
Installation hole: 23 × 10 mm
Color:
Red: 2.5V - 30V
Yellow: 2.4V - 30V
Green: 2.5V - 30V
Blue: 2.5V - 30V
Package included:
10 x Mini Digital Voltmeter
Note:
The maximum input voltage cannot exceed 40V, otherwise there is a danger of burning.
When the voltage is lower than 3.0V, the display brightness will dim, but it will not affect the correct measurement
When measuring voltage below 10V, two decimal places are displayed; when measuring voltage above 10V, one decimal place is displayed.
There is an adjustment screw(on the back) to calibrate the meter,you can adjust the resistor with it