MEASUREMENT : NDIR(Non-dispersive infrared)and electronical -CO (Carbon Monoxide) -HC (Hydro Carbons) -CO 2 (Carbon Dioxide) -O2 (Oxygen) -LAMBDA & AFR (Air-Fuel-Ratio)   STANDARD ACCESSORIES -Exhaust probe and tap assembly -Sample hose / power cord / moisture trap filter element   OPTIONAL ACCESSORIES - NOx sensor - PC interface software - RS 232 C   EXTERNAL DIMENSIONS : 285(W) X 410(D) X155(H)mm   NET WEIGHT : 10kg   TECHNICAL DATA - CO measurement range : 0-9.99% with 0.01% resolution - HC measurement range : 0-9999 ppm with 1ppm res. - CO2 measurement range : 0-20.0%with 0.01%res. - O2 measurement range : 0-25.00% WITH 0.01%res. - LAMBDA range : 0-2.000 with0.01%res. - AFR range : 0-99.0 with 0.1 res. - Ambient temperature : 0 – 40 - Microprocessor control - Automatic zero and span adjustment - Full digital display visible in any light - LED indicators for all functions - Membrane switches -Serial PC interface - Fast response time - Automatic calibration - Software supported gas calibrating procedure - Flow absence detector - Response time :10sec - Pre-heating time :app. 3-8min. - Power supply :110/220/240Vac 50/60Hz