E-PST500IS: ENVIROMUX intrinsically safe pressure sensor transmitter 

monitors pressures in explosive atmospheres* with barrier 

• Suitable for use in hazardous areas
• Class 1 Division 1 intrinsically safe rating
• Requires the E-S420MA-24V to operate with ENVIROMUX 2D/5D/16D
• Requires an E-ISZB Intrinsically Safe Barrier when used in hazardous locations
• Compatible with and powered by E-2D/5D/16D

* An explosive atmosphere is defined as a mixture of dangerous substances with air, under atmospheric conditions, in the form of gases, vapors, mist or dust in which, after ignition has occurred, combustion spreads to the entire unburned mixture.