Ajax instruments last a long time, so plenty are still in service on oil and gas plant around the UK. When one finally needs replacing, go to the source.

F. Bamford (Instruments) Ltd is the manufacturer of Ajax instrumentation, built in Stockport since the 1940s. Send through the details from the existing unit and the team will advise on the right replacement, including current XP ATEX versions where hazardous area certification is needed.