The Siemens 184-0034 TT184 TEMPTRANS,REM BLB,35/135
This 184 Remote Bulb Temperature Transmitter is a direct-acting, one-pipe instrument that senses temperature and transmits a proportional 3 to 15 psi pneumatic signal to a remotely-located receiver gauge and/or receiver controller. This transmitter has a temperature range of 35 to 135 degrees Fahrenheit, a liquid-filled thermal system and has either a mounting flange or well bracket mounting kit. The bulb measures 1/4-inch diameter, is 4 inches long and has a 3 ft capillary.