ITEM NAME:0.28'' Dual Green LED Digital Voltmeter Ammeter Amp Volt Meter Gauge Tester Description: Display the DC voltage and current simultaneously by LED digital tube. Including one independent small precise current regulator with a rear cover. Wide measurement voltage and current range. No need to add power supply and AC regulator . Widely used in audio amplifier, power distribution box, distribution cabinet, regulators, teaching aids, household small distribution box, etc. Specification: Material: Plastic Power Supply: DC 3.5-28V Measurement accuracy:  ±(0.3%+2 digit) Display: 0.28 "dual 4 digital tube. Refresh rate: about 200ms/time Display color: Red, Green Operation temperature:-10 degrees~65 degrees Voltmeter range: DC 0.00-33.00V ï ¼Ë†resolution 0.01Vï ¼â€° Ammeter range: DC 0-3.000A ï ¼Ë†resolution 0.001Aï ¼â€° Size: Approx. 48x 29x 21mm/ 1.89x 1.14x 0.83inch Package Includes: 1 Piece Digital Voltmeter Ammeter Note: Please allow 1-3cm error due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item, please understand..Display: 0.28 "dual 4 digital tube. Display color: Red, Green. Including one independent small precise current regulator with a rear cover. Size: Approx. Widely used in audio amplifier, power distribution box, distribution cabinet, regulators, teaching aids, household small distribution box, etc.
