6 Terminal side | 7 LCD display housing cover | 8 Electronics side | 9 Process flange adapter | 10 Space for removing the cover
*
54 (2.13) mm (in.) via 1/4 - 18 NPT process flanges
51 (2.01), 54 (2.13), or 57 (2.24) mm (in) via 1/2 - 14 NPT adapter flanges.
Note: Process connection and seal groove satisfy IEC 161518. Thread for attaching adapter flanges or other components (e.g., manifold) on the process flange: 7/16 -
20 UNF.
** With screw plug
*** With vent / drain valve
266CRx, 266JRx, 266CSx, 266JSx | OI/266CXX/266JXX/HART-EN Rev. B 19