Ordering Information Model OXT4C In-Situ Oxygen Transmitter – explo-proof – HART® Smart (Oxymitter 4000) Sensing probe type with flame arrestor 2 Snubber diffusion element (ANSI) 3 in. 150 lb bolt circle Probe assembly 3 0.91 m (3 ft) probe Mounting adapter (stack side) 0 No adapter plate (0 must also be chosen under Mounting adapter – probe side) Mounting adapter (probe side) 0 No adapter plate Electronic housing and filtered customer termination – NEMA 4X, IP 66 14 HART electronics, mounted remotely, transient protected termination, requires cable ATEX II 2G Exd IIB +H2 T4 Gb Communications 3 Gas fluorescent LOI HART capable, glass window, English only Language 1 English Termination filtering 00 Specified as part of electronic housing Calibration accessories 00 No hardware Hazardous area approval 00 Specified as part of electronic housing Electronics to probe cable 12 18 m (60 ft) cable – remote electronics