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* 0.56''LED Digital Tube Wire DC 4.50-30.0V Voltmeter can be connected directly for measuring voltage
* You can use this meter to monitor voltage or battery of cars, vehicles, sailboat, RV, truck, race car, automotive, etc.
* With reversed connection protection, this item will not burn even when connected reversely , but its screen will display nothing
* Power supply range: No additional power supply , directly use the measured voltage as a power supply( the voltage range as above)
* The highest input is DC30.0V.
* The input voltage higher than 30V may be permanently damaged!
* With only two wires(the red and the black),simply connect the red to positive and black to the negative
* Its strong plastic case prevents it from easily damaged by outer force
* High-quality LED is adapted in this item, which is bright even in dim light
* Measuring range: DC4.50-30.0V
* Allowable error : ± 1%
greater than or equal to 10V, the error is ± 0.3V
less than 10V, the error is ± 0.10
* Input impedance : > 100K ohms
* Operating current: <23mA
* Refresh speed: about 300mS /times
* Display mode: three 0.56" LED digital tube
* Display color: Red (as pictures show)
* Lead length: approx 20 cm / 7.87 inch
* Dimensions: approx 48 x 29 x 22 mm / 1.89 x 1.14 x 0.87 inch
* Opening size: approx 46 x 27 mm / 1.81 x 1.07 inch
* Weight: 18g (approx)
* Operating temperature: -20 degree Celsius ~ 65 degree Celsius
You should adjust the potentiometer when your input voltage is about 20V. Please use a screwdriver to adjust the potentiometer to meet your requirements.( screwdriver is not included)
1* DC 4.50-30.0V Digital LED Voltmeter
Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.Payment must be completed within 5 days. If you have any problems about payment, please contact us via message.Delivery details
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Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size.
It takes about 7-15 working days to US; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further us
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