Jtron 0.28-Inch LED 3-Digital Display Two-Line Voltmeter - Black (3.50~30.0V)
Potting voltmeter head has: waterproof dustproof shockproof; Real is three USES the high quality transparent epoxy glue potting. Can be widely used in automobiles motorcycles etc. easy to deal with the bad environment. Connection is simple just need to pick up two lines a joint reverse protection then do not burn; Starting voltage is low only 3.50V can correct measurement Variable precision: Precision automatic change below 10.0V the highest resolution of 0.01V Precision automatic 10.0V above changes the highest resolution of 0.1V;