0.28 / 0.36 Inch DC LED Digital Voltmeter 0-100V Voltage Meter Auto Car Mobile Power Voltage Tester Detector 12V Red Green Blue

0.28 inch DC LED Digital Voltmeter 0-100V Voltage Meter Auto Car Mobile Power Voltage Tester Detector 12V Red Green Blue Yellow

Description:

Three-wire measurement range: DC 0V-100V

Two-line measuring range: DC 4-30V

Working current: Over 20mA

Input Range: DC 5-30v

Showing: Three 0.28inch Digital Tube

Size: 24mm*11mm*9mm

Perforation size: 23mm*10.5mm

Refresh rate: 200ms/Time

Measuring accuracy: 1%

Operating Temperature: 10±65 Celsius

Features:

1.Three-wire digital voltmeter, 0.28” LED display, mini, with reverse protection."

2.Voltage measurement range regulated: DC4-30V, need external power supply.

Package Included:

1 x Digital Voltmeter

The voltmeter is small, only 0.36 inches, range DC DC0-100V, 2 and 3-wire generic products, to break the routine voltmeter, is the latest design, can work directly on 5V, 9V, 12V, 24V and other circuits, without regulation. With three wiring, easy access to car / battery car / motorcycle car line, with reverse polarity protection function, line reversed not burn. Used to monitor battery voltage, grasp the battery voltage state, it can also be used for other products voltage measurement applications.

Feature:

1. product stability, high measurement accuracy

2. Overall standard size, easy installation

3. Power supply protection circuit using a polar

NOTE: Three-line voltage range 0-100V, but also for the use of second-line voltage is within 30V, otherwise there is a danger of burning.

Technical Parameters:

Operating voltage: 4.0 ~ 30V (with a reverse polarity protection function)

Detection voltage: 0.0 ~ 100V

Operating Current: <20mA

Display: 0.28 "LED, red green blue yellow (colors)

Dimensions: 30 × 11.7 × 9.2 mm (length*width*height)

Installation hole: 32.6 × 14mm

Measurement rate: ≥200mS / times

Accuracy: 3 ‰

Extreme working conditions

Low operating voltage: + 4.0V

Maximum working voltage: + 30V

Working temperature: -10 ~ + 65°C

Humidity: 10 to 80% (non-condensing)

Working pressure: 80 ~ 106kPa

Sun exposure: no direct exposure