Rotating end caps can be adjusted to give exactly the right output

Quick Connect 3/8 inch Female

and 940 meters and adding more

Stainless stem and ball

Protimeter Hygromaster 2 Kit BLD7751 Gaskets Washers & O-Rings Rotating end caps can bePROTIMETER HYGROMASTER 2 THERMOHYGROMETER INC QUIKSTICK BLD7751 Faster than Fast. The latest in handheld hygrometry technology! The attachments arent just included, theyre built in! The Protimeter Hygromaster 2 features outstanding performance with an easy to use interface, in addition to multiple Psychometric calculations and non contact surface infrared (IR) temperature probe. All Protimeter instruments have a two year warranty. Features Infrared