Specifications Input power 110VAC / 60Hz or 220 - 240VAC 50HZ Power output range +/- 10 A / Channel Voltage measurement range +30 V Input impedance => 10 m-ohm Power 2400 W Current measurement accuracy +/- (0.2% of reading + 0.1% of range) Voltage measurement accuracy +/- (0.1% of reading + 0.05% of range) Time measurement resolution Second Cycle measurement range 1-9999 times Data register conditions Time interval: (5-900S) Range of Voltage: (0.03-30V) Range of Current: (0.01- 10 A) Port Network Size 26" W x 2" 0D x 20"H Weight 200 Lb