Mastech MS 2203 Three Phase Clamp Multimeter AC current(A) 	 40/100/400/1000A2% AC voltage(V) 	 100/300/600V1.2% Active power(kW) 	 4/10/40/100/600kW3.0% Power factor(PF) 	 0.3cap to 0.3ind0.02% Reactive power(KVAR) 	 4/10/40/100/600kVAR4.0% Frequency(Hz) 	 20 ~ 1000Hz 0.5%