ampere meter feature 1. use SCM function, fast automatic measuring range0.0000-20000V 2. high luminance LED display, clear, max. display 9999 3. zero position doesn`t have the drift, internal include automatic 200 aligment 4. discription 4-20mA connection 5 .the unique peak maintaining, checking or displaying function 6. extremely high performance price Model and parameter 1. AC ampere meter Model Range Accuracy Resolution PT MAX. input AA0.2 0.2A ±1%F.S±3digit 0.1mA Direct input 0.5Apeak AA2 2A ±1%F.S±3digit 1mA Direct input 5A peak AA20 20A ±1%F.S±3digit 10mA 20A:5A 1.2F.S AA50 50A ±1%F.S±3digit 100mA 50A:5A 1.2F.S AA100 100A ±1%F.S±3digit 100mA 100A: 5A 1.2F.S AA150 150A ±1%F.S±3digit 100mA 150A: 5A 1.2F.S AA200 200A ±1%F.S±3digit 100mA 200A: 5A 1.2F.S AA500 500A ±1%F.S±3digit 1000mA 500A: 5A 1.2F.S AA1000 1000A ±1%F.S±3digit 1000mA 1000A: 5A 1.2F.S AA1500 1500A ±1%F.S±3digit 1000mA 1500A: 5A 1.2F.S AA2000 2000A ±1%F.S±3digit 1000mA 2000A:5A 1.2F.S 2. DC ampere meter Model Range Accuracy Resolution PT MAX. input DA0.2 0.2A ±0.8%F.S±3digit 0.01mA Direct input 0.5A peak DA2 2A ±0.8%F.S±3digit 0.1mA Direct input 5A peak DA20 20A ±0.8%F.S±3digit 10mA 20A:75mV 1.5F.S DA50 50A ±0.8%F.S±3digit 10mA 50A: 75mV 1.5F.S DA100 100A ±0.8%F.S±3digit 10mA 100A: 75mV 1.5F.S DA150 150A ±0.8%F.S±3digit 10mA 150A: 75mV 1.5F.S DA200 200A ±0.8%F.S±3digit 10mA 200A: 75mV 1.5F.S DA500 500A ±0.8%F.S±3digit 100mA 500A: 75mV 1.5F.S DA1000 1000A ±0.8%F.S±3digit 100mA 1000A: 75mV 1.5F.S DA1500 1500A ±0.8%F.S±3digit 100mA 1500A: 75mV 1.5F.S DA2000 2000A ±0.8%F.S±3digit 100mA 2000A: 75mV 1.5F.S