： Implementation standards :
《环境空气采样器技术要求及检测方法》 HJ / T375-2007 "Technical requirements and detection methods of ambient air sampler"
《大气采样器检定规程》 JJG956-2013 《Atmospheric Sampler Verification Regulations》
《工作场所空气中有害物质监测的采样规范》 GBZ / T 159-2004 "Sampling Code for Monitoring of Hazardous Substances in the Air of Workplaces"
： Scope of application :
This instrument adopts solution absorption method to collect a variety of toxic and harmful gases (such as SO 2 and NO X ) in the ambient atmosphere. It is suitable for monitoring and sampling at various levels of environmental monitoring stations, safety supervision, occupational health monitoring institutions, industrial and mining enterprises, scientific research institutes, education and other departments.
： Main features :
， 采样泵为进口薄膜泵，运行平稳，噪声低、寿命长； 1. The sampling pump is an imported membrane pump, which runs smoothly, has low noise, and has a long life.
， 仪器采用多功能定时控制模块，LCD 液晶显示，时间控制精确；可设置定时采样，延时采样和循环采样三种方式； 2 , the instrument uses a multi-function timing control module, LCD liquid crystal display, accurate time control; can set timing sampling, delayed sampling and cyclic sampling three ways;
， 采用无记忆效应的锂电池，充电前无需放电； 3 , using lithium battery without memory effect, no need to discharge before charging;
， 可选配恒温加热系统确保其能在低温下采样； 4 , optional constant temperature heating system to ensure that it can sample at low temperatures;
， 采样时间可在99h59min内任意设置； 5 , the sampling time can be arbitrarily set within 99h59min;
， 独立双泵采样 。 6 , independent dual pump sampling .
： The main parameters :