Detail 0.56'' 3 Wire DC0-30V LED Digital Voltmeter
- 0.56''LED Digital Tube Wire 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. - Power supply range: DC4-30V - With 3 wires connections: Red wire for positive pole of power supply, Red wire for negative of power supply, Yellow wire for positive pole of equipment which be tested. - 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
Specifications: * Measurement accuracy: 0.1% * Refresh rate: about 200ms/time * Display: three 0.56 "digital tube * Measuring range: 0V-30V * Power supply range: DC 4V-30V * Operating Current: less than 8mA * Working Temperature: -10 ℃ to +65 ℃ * External dimensions: Approx.4.8 * 2.9 * 2.3cm/1.9*1.2*0.9inch * Wire length: 20cm/7.8inch * Display color: Red