á¤ÅÁ»ìÁÔàµÍÃì ´Ô¨ÔµÍÅ The meter is composed of three channels: voltage, current, power and single chip Micro controller > MS2203 Three Phase Digital Power Clamp Meter MS2203 á¤ÅÁ»ìÁÔàµÍÃì Feature Power measurement of 3-phase 3-wire, 3-phase 4-wire, single-phase mode V, A, W, VA, VAR, kWh, PF, Hz measurement Double display two parameters on each menu and store 28 groups of measurement parameter Measure total power value and five power parameters of each phase in 3-phase measurement mode respectively Autorange and TRMS display With PC RS232 interface and windows graphics software Display measurement time and select tested signal be power supply for the clamp at one time, the instrument can measurement for long time Large LCD display, multifunctional button control Specifications Max conductor size Φ50mm AC Current(A) 40/100/400/1000A±2% AC Voltage(V) 100/300/600V±1.2% Active Power(kW) 4/10/40/100/600kW±3.0% Apparent Power(kVA) 4/10/40/100/600kVA±3.0% Power Factor(PF) 0.3cap to 0.3ind±0.02 Reactive Power(KVAR) 4/10/40/100/600kVAR±4.0% Active Energy(kWh) 10/100/1000/10000kWh±3.0% Frequency(Hz) 20Hz~ 1000Hz 0.5% Display 4 digits LCD 9999 Power supply 4 x 1.5V AA Operating Temperature 0°C~ 40°C Dimensions 300mmx 103mm x 51mm Weight Approx. 500g Clamp Meter Digital Power Clamp MASTECH MS2203 á¤ÅÁ»ìÁÔàµÍÃì