General specifications Measuring functions 3-pole earth ground resistance, 2 pole ac resistance of a conductor, Interference voltage Intrinsic error Refers to the reference temperature range and is guaranteed for one year Measuring rate 2 measurements/second Battery One 9 volt alkaline (LR61) Battery condition LO-BAT is displayed if voltage drops below 6.5 V Voltages Between jacks H/C2 and E/C1: 250 Veff maximum (effective voltage) Between jacks S/P2 and E/C1: 250 Veff maximum Climatic class VDE/VDI 3540 RZ (conforming to KWG as per DIN 40040, 4/87) Temperature performance Working: -10 °C to 50 °C ( 14 °F to 122 °F) Operating: 0 °C to 35 °C ( 32 °F to 95 °F) Storage: -20 °C to 60 °C ( 68 °F to 140 °F) Reference: 23 °C ± 2 °C ( 73 °F ± 4 °F)
