Description: The APVlab Volt Gauge is a power monitor PCB, it operation in range of 2.9V-15V and provide measurement of accuracy. Feel free to ask any question, we are here to assist you to built the project of your dream. Range of application: Vaporizer, DIY box mod, Battery charger, Battery tester, Remote control, Radio Car, Radio Boat, Radio aircraft, and all other small electronic. Used to monitor the storage-battery, input or output voltage, with polarity protection circuit. Display reads 2 decimal from 2.9V-9.99V and 1 decimal from 10.0V-15.00V Parameters Power connection: Promise connection Measuring range: DC 2.9V～15V Operating voltage: DC 2.9V～16V Min input: DC 0V Max input: DC 16V Maesruement accuracy: 1%(+/-1 digit) Refresh Rate: 500mS/times Operating Temperature: -20℃～+80℃ Power consumption: ≤8mA Display: Three 0.28〞LED ditital tube Display Color: White Cutting size 23mm x 10mm Mounting holes distance: L=22mm W=15mm WARNING: Please use within the operating voltage range, beyond the use of voltage, it will damage the product. And this warranty does not cover damage to the product range
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