Your search for "detectors" revealed the following:
CROUSE-HINDS APJ3475 - Eaton Crouse-Hinds series Arktite APJ plug
S$0.00
Vendor: APSS Store
View Product
ROSEMOUNT 1" 150# RF ROSEMOUNT INTEGRAL MOUNT MAGNETIC FLOWMETER
S$0.00
Vendor: APSS Store
View Product