IFM-Electronic-PK6224-Electronic-Pressure-Monitor-IFM-Electronic-PK6224-This-electronic-pressure-monitor-detects-relative-system-pressure-&-switches-two-complementary-outputs-The-sensor-has-a-very-compact-&-robust-design-with-a-welded-stainless-steel-measuring-cell-&-there-are-two-adjustment-rings-for-Set-&-Reset-The-sensor-can-be-used-in-almost-all-industrial-areas-&-are-suitable-for-applications-in-pneumatic-systems-hydraulic-systems-liquids-&-gases-mobile-systems-air-con