FISHER-ROSEMOUNT
FISHER ROSEMOUNT KJ3001X1-BB1 DI 24VDC DRY CONTACT
A nice touch with U-blox is the metal shielding for interference reduction.
FISHER-ROSEMOUNT 3-15 PSIG Absolute and Gage Pressure Transmitter 2088 G2S22A1M5
A nice bonus is the optional stand that can be added to the 2904110.
FISHER-ROSEMOUNT 3-15 PSIG Absolute and Gage Pressure Transmitter 2088 G2S22A1M5
The Mini 1/4inch Double Ended design lets you work on small components without hassle.