LED DC2.5-30V Red Volt Voltage Meter Display Digital Voltmeter Self-Powered

MERAH RP35000 HIJAU RP35000 BIRU RP40000

Product Features: The voltmeter use 0.36 inch digital tube display, with super small volume, area with only a coin similar Connection is simple, just need to pick up two lines, a joint reverse protection, then do not burn Starting voltage is low, only 2.50 V, can correct measurement To achieve the best measurement precision, the voltmeter will measure the voltage according to the different automatic moving the position of the decimal point Can be used for measuring 18650 cell phone lithium battery nimh battery and other battery voltage, and motorcycle automobile battery voltage Can be used in all kinds of voltage measurement purposes Technical Parameters: Power supply:don't need the power supply, direct use of the test voltage as a power supply Measurement range: DC2.50 - 30V The minimum input: 2.50V The maximum input: 30V Operation temperature:-10degrees~65degrees Display mode: three 0.36 LED digital tube Display color: Red update rate:about 500 ms/time Permissible error: 1% (+ / -  a word) Physical size: 23 x 15 x 10 mm (L X W X H,not including installation ear) Leadwire length: 15 cm