| Model | OXT4C - In-Situ Oxygen Transmitter – explo-proof – HART® Smart (Oxymitter 4000) |
| Communications | 2 - Membrane keypad – HART capable, glass window |
| Probe assembly | 0 - 457 mm (18 in.) probe |
| Termination filtering | 00 - Specified as part of electronic housing |
| Calibration accessories | 01 - Cal./ref. flowmeter and reference pressure regulator |
| Hazardous area approval | 00 - Specified as part of electronic housing |
| Electronics to probe cable | 16 - 61 m (200 ft) cable – remote electronics |
| Mounting adapter (probe side) | 0 - No adapter plate |
| Mounting adapter (stack side) | 0 - No adapter plate (0 must also be chosen under Mounting adapter – probe side |
| Sensing probe type with flame arrestor | 1 - Ceramic diffusion element probe (ANSI) 3 in.150 lb bolt circle |
| 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 |
