Home / Products / Hazardous Rated / Process Control Products Calibration Services DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Pressure DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Air Quality DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Air Velocity DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Flow DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Level DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Temperature DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Test Equipment DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Valves DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Miscellaneous DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Hazardous Rated DEMO 1 DEMO 2 DEMO 3 DEMO 4 DEMO 5 Series MTL7706/7787 Intrinsically Safe Barriers for Hazardous Locations Zener Barrier is intrinsically safe shunt-diode barrier that can be used to communicate with and provide isolations for transmitters approved for use in hazardous areas. View More Series 861H 15 Amp Rating, SPST-NO, Internal Heat Sink Hazardous Rated Solid State Relays provide reliable switching and long life operation in some of the most demanding applications like medical equipment, mining, oil, and gas. View More Series 782H 5 Amp, 4PDT Operation, Class 1 Div II Rated Hermetically Sealed Ice Cube Relays are suitable for switching up to four circuits in a hazardous environment. Features a hermetically sealed housing and a safety seal to withstand a wash-down. View More Series MTL5541 Intrinsically Safe Isolators for Hazardous Locations Galvanic Barrier provides intrinsically safe isolation for communication with Dwyer® transmitters approved for use in hazardous areas. View More