Gas Analyzer Features - Outstanding accuracy, stability and durability - Upgradeable to five gas (NOx option) - Response time of less than 10 seconds - Stand-by for extended pump life and low power consumption - Automatic adjustment of Warm-up time - 2 ~ 8 minutes - RS232 PC-Link kit (software & cables) - Elegant appearance - Portable (compact size, light weight) - Spare parts kit supplied as standard - 5 Stage filtration system for bench protection - Compatible with Dyno applications - Leak check function to check hose and probe integrity - Hold function to pause measurement - Official Emission Testing Software - Residual HC test - Fuel type selection ? Petrol, LPG, CNG and Alcohol - Stainless steel probe for extended life - Built in Printer Measuring Item CO, HC, CO2, λ (air surplus rate), AFR, NOx (optional) Measuring Method CO, HC, CO2 : NDIR Method Measurements O2, NOx : Electrochemical Cell Repeatability Within 10 seconds (more than 90%) Measuring Range CO HC CO21 O2 O2 AFR Nox Resolution 0.00~9.99% 0~9,999 or 20,000ppm 0.0~20.0% 0.00~25.00% 0~2.000 0.0~99.0 0~5,000ppm Display 0.01% 1ppm 0.10% 0.01% 0.001 0.1 1 ppm Response Time "4 Digit7 Segment LED" "4 or 5 Digit7 SegmentLED" "4 Digit7 Segment LED" "4 Digit7 SegmentLED" "4 Digit7 Segment LED" "4 Digit7 Segment LED" "4 Digit7 Segment LED" Warming Less than ± 2 % FS Power AC 110V only or AC 220V only ± 10 %, 60Hz Pump Flow Rate 2 ~ 8 L/min Power Consumption About 50 W Dimensions 4 ~ 6 L/min OperatingTemperature 0°C ~ 40°C Basic Accessories 420 (W) x 298 (D) x 180 (H) mm Weight About 6.9㎏ Basic Accessories Probe, Sample Hose, Spare Fuse, Leak Test Cap, Spare Filter, Operators Manual, Power Cord, Ground Cable, Calibration Controller Nipple, Calibration Connecting Hose, RS232 Cable, Printer, Printer Paper, PC Program Made in KOREA