HP 1100 COLCOM (G1316A). The G1316A thermostatted column compartment is built with two heat exchangers for solvent pre-heating and automated column identification. The G1316A offers a temperature range of 10° below ambient to 80° C and temperature stability of ± 0.15°C. The HP G1316A has a column capacity of three 30 centimeter columns and can utilize a temperature accuracy of ± 0.8°C. The warm up/cool down of the G1316A is 5 mins from ambient to 40°C.