9 Hazardous area instruments, namely, intrinsically safe tablet computers and smartphones which allow for communications in hazardous locations, intrinsically safe barriers and isolators which utilize zener diodes and externally powered circuit protection to provide electrical signaling voltage control, wireless access point enclosure systems which allow commercially available equipment to be encapsulated, encased, and otherwise protected and certified for use in the presence of incendiary gasses and dust environments, computer terminal work stations which are certified as intrinsically safe or explosion proof by authorized government bodies for use in process control of petrochemical refining and pharmaceutical manufacturing activities, intrinsically safe explosion proof gauges and indicators which display process variables such as pressure, temperature, revolutions per minute (RPM), from both analog and digital input signals
Trademark: 90832712
