ETA Process Instrumentation ETA Process Instrumentation (ETAPII) is the leading source in New England for process control and analytical instrumentation. Our major product categories include: gas and flame detection; on-line gas and liquid analysis; flow, temperature, level, moisture, and humidity measurement; hazardous area products; and emissions and combustion monitoring. Featured Products M4 Knick SE 715 Memosens Oxygen Sensor $1.00 Add to cart Draeger Fire and Gas Detection Draeger Flame 5000 $0.00 Add to cart Edgetech Instruments AcuDew Moisture Dewpoint Transmitter Read more Upcoming Tradeshows Granite State Water Conference September 17, 2019 at Mt. Sunapee Resort in Newbury, NH. ETA will have a booth. ISPE Annual Product Show September 18, 2019 at Gillette Stadium in Foxborough, MA. ETA will be exhibiting a booth featuring M4Knick, Ametek Dycor, Draeger … ISPE Annual Product Show Read More » 1 2 Next » Upcoming Webinars Coming Soon! Join Our Email List Name* First Last Email* CompanyCity*State*NameThis field is for validation purposes and should be left unchanged.