PRTXD Series two-wire temperature transmitters feature 4-20 ma output, 3-1/2 digit display, RTD probe, and NEMA 4X (IP66) housing. Units are available with spring-loaded probes for use with thermowells. Loop supply voltage may be any dc supply/loop resistance that maintains 8 to 32 v dc at gage terminals.• Two-Wire Transmitter • 4 to 20 mA Output • 3 1/2 Digit Display • RTD Probe Included, Available with 4" or 12" Immersion Lengths, Fixed Length or Spring Loaded for Thermomell Use • NEMA 4X (IP66) Housing