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Spring Loading Options
for ¼" Diameter Probes
Simplifies Sensor Installation into
Thermowells and Other Applications
SLK/SLF Series
For RTD Probes
Visit omega.com/rtds
For Thermocouple Probes
Visit omega.com/
thermocouples
C
U Easy Installation on any
¼" Diameter Probe
(RTD, Thermcouple or
Thermistor)
U Self Gripping Spring
Design Allows Unlimited
Adjustability
U Great For Installing
Replacement Sensors
in Thermowells
U Spring Loaded Fitting
Can be Used with
1
⁄2 NPT
Connection Heads
Dimensions: mm (inch)
SLF-12-12-14
47.75
(1.88)
All models shown
actual size.
SLF-12-12-14, spring
loaded fitting for use with
1
⁄2 NPT connection heads
shown actual size.
SLF-12-12-14, detail
of a typical probe
installation.
Probe installs in
this direction.
1
⁄4-SLK, spring loading
kit for 1⁄2 NPT ports
shown actual size.
1
⁄2 NPT
2 sides
1
⁄4-SLK
26.97
(1.062)
1
⁄2 NPT
44.45
(1.75)
Gripping end of spring*
*Spring material: 0.89 (0.035)
diameter music wire (ASTM A228)
7
⁄8 hex
7
⁄8 hex
To Order Visit omega.com/slk-slf for Pricing and Details
Model No. Description Probe Diameter
¼-SLK Spring loading kit for 1⁄2 NPT ports 0.25"
SLF-12-12-14
Comes complete with installation instructions.
Notes: ¼-SLK: To install slide hex housing onto your probe with the 1⁄2 NPT threads pointed
toward your thermowell or other suitable attachment point. Slide the self-gripping spring onto
your probe with the wide end toward the hex housing and slide into place. Position of the
assembly can be adjusted as needed.
SLF-12-12-14: To install the fitting onto your probe, slide the probe tip into the larger opening
end of the fitting, twist the probe clockwise while pushing the probe through the fitting. Install
the probe to the desired length, if needed the probe can be pulled through to re-adjust the
position of the fitting.
Ordering Examples: ¼-SLK, includes hex housing with 1⁄2 NPT male thread and
self gripping spring.
SLF-12-12-14, fitting with 1⁄2 NPT male threads both ends with self gripping spring
inside housing.
Spring loaded fitting for use with
1
⁄2 NPT connection heads
0.25"
C-1
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