Honeywell SLG 700 Quick Start Manual page 10

Probe Length ˃ 2.0m
Probes over 2m in length will always have a starter tube segment and an end tube
segment. They may have 0 to 2 extension tube segments. It is advisable to build the
probe up 2m at a time. The assembly procedure starts as follows:
Step Action
Fully thread the nut onto the central conductor of the process
connector. Place a lock washer between the locknut and the first
rod segment and torque the nut against the rod segment and lock
washer to secure the connection.
1
Note: Tighten rod connection point to the following torque:
Prior to securing the next rod segment, place a Teflon spacer over
the rod segment end. The wrench flats on the rod end will index the
2
spacer.
Connect the subsequent rod segment using a stud and lock
washer.
Note: Tighten rod connection point to the following torque:
3
SLG720 6.0 Nm (4.4 ft-lbs)
Slip the starter coaxial outer tube with internal threads over the rod
and tighten to the process connector.
Note: Tighten connection point to the following torque:
4
It is recommended that a process compatible thread locking

compound (i.e. Loctite 242) be used on the outer conductor
threaded joints.
If the probe length is over 4m. Repeat Step 2 and 3 to connect the
subsequent 2 rod extension segments. Then use a tube coupler
to attach the next tube extension segment. Insert 2 M3 set screws
into each coupler.
5
Note: Tighten M3 set screws to the 1.0Nm (8.8in-lb).
It is recommended that a process compatible thread locking
compound (i.e. Loctite 242) be used on each set screw.
If the probe length is over 6m. Repeat Step 5.
6
10
SLG720 6.0 Nm (4.4 ft-lbs)

SLG720 30 Nm (22 ft-lbs)

Quick Start Installation Guide December 2017