Food-grade industrial gases are an efficient and natural means of meeting rising consumer demands for quality, variety and freshness within the food and beverage business. Whether or not for sorting and ejecting, mixing, aerating substances, or inflating and stuffing products, compressed air for meals and beverage purposes have to be absolutely clear and free of contamination. Solely oil-free compressors can guarantee absolute air purity, and eliminate any probability of air-based contamination. In the crops of food and beverage manufacturers, there are instances when monitoring and recording of production equipment is necessary inside clean rooms. This is an introduction to monitoring and recording in clean rooms utilizing paperless recorders.