... : 0-40°C,<75% / -10-50°C, <95%;3.2 Computer system: window 98 SE,window XP,window Vista ,window 7 ... ;3.3 Computer connector: Standard USB port, wire long 2m;Measuring tool connector ... /V/G” corresponding “Data/Clock/Vdd/Get”, wire long 1.8m;Foot switch jack: standardφ3.5 two cores jack;3.4 Net ...