德国Grimm Aerosol Technik GmbH & Co. KG. www.grimm-aerosol.com
德国 Grimm Aerosol 公司积25年的空气悬浮物分析研究的经验与科技，制造出当今世界上最先进的小型颗粒物分析仪。
GRIMM Technologies, Inc., located near Atlanta, Georgia, manufactures, sells and services the GRIMM line of indoor/outdoor real time dust monitors. Each unit is a high concentration particle counter capable of expressing the results in counts/liter or mg/m3. The GRIMM 1.100 series has been used worldwide for years in work dust studies and personal protection. Each unit is individually handcrafted to the highest international engineering standards in compliance with ISO 9000.