Beijing Nanhua 506 analyzer, automobile emission standards limit?

From January 1, 2004, emission standards, Beijing will have a vehicle from the current Euro I to Euro II, instead, to 2008, the formal implementation of the Euro III standards. Nanhua exhaust gas analyzer features multi-mode executable detected double idling car exhaust HC, CO, CO2, O2, NO concentration; high-brightness large-screen LCD display, full Chinese menu operation; can be compressed natural gas (CNG), liquefied multi-fuel vehicle LPG (LPG), ethanol and other testing; with license plate input, 200 sets of data storage, access and RS - 232 digital communication interface; standard inductive speed measurement clamp; standard preheat 10 minutes, with 5 minutes pre-Speed Thermal emergency detection; meet the national standard ISO 3930 and the international OIML R99 I level precision.