1.Operatingrange 1) Injection modes (1) Pressure (2) Vacuum (3) Electrokinetic 2) Voltage range (1) 1～30kV (1～10kV for injections) (2) Programmable in 0.1kV increments (3) Reversible voltage programmed through user interface 3) Current range : 3～300μ amps 4) Pressure range (1) -5 to +100 psig (Rinse/Separations) (2) -5 to +25 psig (Injections) 5) Sample temperature environment : 5℃ to 60℃ (When ambient is defined as 25℃)