Power meter 3 voies, DC, 0.1 Hz to 100 kHz, 20 A, USB en standard -C1 GPIB ou C2 RS- 232 Optional C7 Ethernet interface /EX1 *1 External sensor input 2.5 V/5 V/10 V /EX2 External sensor input 50 mV/100 mV/200 mV/500 mV/1 V/2 V /G5 Harmonics Measurement /DA12 [..]