For emission and process monitoring in Ex-area zone 1
For control of automatic back purge of explosion proof JCT gas sample probes series JES-301
For applications with high dust concentrations
For regular cleaning of probe filter, filter chamber and possible pre-filter
Benefits
For in and outdoor mounting suitable
For direct connection to inert gas or pressure air network
No entry of purge gas into sample gas possible
Protection against unauthorised access
Fully programmed two stage back purge program (option PLC)
Save operation due to status message (option PLC)
Easy adjustment of the back purge cycles by connection of only one cable (option PLC)
Features
In robust weatherproof stainless steel housing
For wall mounting
Lockable housing
Integrated pressure regulator for inert gas or compressed air
2 explosion-proof solenoid valves (safety shut off valve and clocked back purge valvel)
Manual shut off ball valve in the inlet
External PLC (programmable logic controller) with adjustable interval for back purge cycles and status contact for mounting in explosion-free area as option
