... can be tested, directly measure voltage, current, frequency, phase, power factor at work site3) Energy meter data memory: >4, ... 200A, 500A, 1,000A) is optional4) Voltage, current and power measurement accuracy: 0.05%5) Phase measurement accuracy: ±0.05 ... loop directly7) Power consumption: 15A8) Working conditions: temperature: -25 - +55°C, relative humidity: 30 - 80% MT3000D Portable field Energy Meter ...