Mounting Stt850 Smartline Temperature Transmitters; Summary; Mounting Dimensions; Bracket Mounting Procedure - Honeywell STT850 SMARTLINE User Manual

3.4 Mounting STT850 SmartLine Temperature Transmitters

3.4.1 Summary

Transmitter models can be attached to a two-inch (50 millimeter) vertical or horizontal pipe using
Honeywell's optional angle.
Honeywell's optional wall mounting bracket is also shown below:
Figure 4 shows typical bracket-mounted installations.

3.4.2 Mounting Dimensions

Refer to Honeywell drawing number 50094836 for detailed dimensions of the transmitter assembly.
Abbreviated overall dimensions are also shown on the Specification Sheets for the transmitter
models. This section assumes that the mounting dimensions have already been taken into account and
the mounting area can accommodate the Transmitter.
Refer to Honeywell drawing numbers 50095917 (Pipe Mount) and 50095918 (Wall Mount) for
detailed mounting specifications.

3.4.3 Bracket Mounting Procedure

1. Align the two mounting holes in the transmitter with the two slots in the mounting bracket
and assemble the (2) M8 hex cap screws, (2) lockwashers and (2) flat washers provided.
Rotate transmitter assembly to the desired position and torque the M8 hex cap screws to 27,0
Nm/20,0 Lb-ft maximum.
2. Pipe Mount Option: Refer to
or vertical pipe, and install a "U" bolt around the pipe and through the holes in the bracket.
Secure the bracket with the nuts, flat washers and lock washers provided.
3. Wall Mount Option: Position the bracket on the mounting surface at the desired location and
secure the bracket to the mounting surface using the appropriate hardware (Wall mounting
hardware requirements to be determined and supplied by the end user).
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Figure 4 – Typical Bracket Mounted Installations
Figure 5. Position the bracket on a 2-inch (50.8 mm) horizontal
STT850 Temperature Transmitter User's Manual Revision 1