digital amp meter 1.CE UL SAA approved 2.TOP ten in China 3.We can provide meter ,voltmeter,ammter,power meter.... We can provide ... the parameters by user 14mm,7 Segmental , three line four digital LED display. Relative accuracy is 0.2 and 0.5 ... IP65, ABS Plastic shell Short-depth dimension, instal to the Electric Power Cabinet easily Can measure current, voltage, frequency, power factor ...