Datascope Gas Module II - RefurbishedDoes not include serial port to gas module interface cable Sampling Rate: 200 20 ml min (with sampling line 6 meters, under normal conditions) Sampling Delay: 2. 5 seconds (with a 3 meter sampling line) Total System Response Time: 2. 9 seconds (with a 3 meter sampling line, including sampling delay and rise time) Display Update Rate: Breath by Breath Compensation: Automatic for pressure, CO2 N2O and CO2 O2 collision broadening the effect Warm up Time: