ProSense digital pressure switch/transmitters are designed for air, no-corrosive gas and non-flammable gas applications. Fitted with a two-meter cable, the precision digital devices feature a three-color LCD display and provide two digital outputs and one analog output. Equipped with a lockable keypad, three operation modes and six pressure unit conversions, these switch/transmitters have two vacuum to pressure ranges (-14.5 to 14.5 and -14.5 psi to 14.5 psi), selectable response times to eliminate chattering, and a fast zero reset.  Priced at $69, and backed with a two-year warranty, ProSense digital pressure switch/transmitters are cULus, CE, RoHS, and Reach approved.