Main Features主要功能特点

Uses imported infrared optics for measuring HC, CO2, and CO with accuracy meeting the international standard 3930 or OIML R99 00-class requirements, and measures NO and O2 by electrochemical method.采用进口红外光学平合测量HC，CO2，CO，精度达到国际标准3930或OIMLR99的00级要求，用电化学方式测量NO和O2。
Complies with China's national metrological verification regulations JJG 688 latest revision for 00-class instruments.符合中国国家计量检定规程JJG 688最新修订版00级仪器的规定。
The smoke meter adopts 'air curtain' protection technology to prevent exhaust contamination of the optical system, and the heating system uses new materials, significantly reducing weight.烟度计采用“空气气幕”保护技术，使光学系统免遭排气污染，加热系统采用新材料，使重量大大减少。
The instrument interface is visually designed with menu-based operation for easier use.仪器界面图像化设计，菜单式操作，使用更加方便。
Supports RS232 interface for wired communication, convenient for customers to connect to printers and upload data to authorities.使用RS232接口进行有线通讯，方便客户接入打印机及上传数据到主管部门。
The integrated machine can come with printing function for optional purchase (optional).一体机可带打印功能，供用户选购(选配)。