KWS-AC301L-20A 50-300V AC Digital Current Voltmeter with 485 Communication(Black)

1. Material: PC flame retardant material 2. Voltage range: 50-300V 3. Current range: 0-20A 4. Power range: 0-4.4KW 5. Timing range: 0.1-999 6. Temperature range: -20 degrees to 150 degrees 7. Frequency: 50-60HZ 8. Full viewing angle color LCD screen, 360 degrees without dead angle 9. PC flame retardant material, all-round buckle design, stable installation 10. Using professional metering chips to intelligently calculate data