Waterproof Digital Voltmeter Voltage DC 2.5-30V Green LED Vehicles Motor Volt Panel Meter | Инструменты

Waterproof Digital Voltmeter Voltage DC 2.5-30V Green LED Vehicles Motor Volt Panel Meter | Инструменты

Features:
Digital voltmeter with epoxy potting.
Full waterproof design, oil pollution prevention, moisture proof, shockproof and dust-proof.
It only has two wires, you can connect to the measure power directly.
With reverse polarity protection.
Minimum input: DC2.7 (Below this voltage, it will show measurement inaccurately, or doesn't show).
Maximum Input: DC30V (Please do not exceed 30V, otherwise, the meter would be damaged).
No need of power supply.

Specifications:
Measure range: DC 2.7-30.0V
Maximum input: DC 30V
Permissible Error: 1% (+ / - 1 digit)
Display: three 0.40" LED digital tube
Display Color: Green (DC 2.5-30.0V)
Refresh rate: about 500mS
Current consumption: about 5-20mA
Operating temperature: -10 °c ~ 65 °c
Product dimensions: 40 * 25 * 23mm / 1.6 * 1.0 * 0.9in
Product weight: 21g / 0.74oz
Package size:10.2 * 6.7 * 2.5cm / 4.0 * 2.5 * 1.0in
Package weight: 21g / 0.74oz

Note:
Do not need power supply, can measure 2.5-30V directly.
If the input voltage is below 3.5V, the display brightness dims.
If the input voltage is below 2.7V,measuring inaccurate or no display.
when measure 10V below, accurate to 0.01V,display x.xx.
when measure 10V or more, accurate to 0.1V,display xx.x.

Package List:
1 * Digital LED Voltmeter