9.6 Dia.
(0.38)
64
(2.5)
19
(0.75)
14 HEX
(0.56)
1/4 NPT
THREAD
6.4
(0.25)
13
(0.5)
Stainless Steel
Strain Relief
Spring
Rugged Pipe Plug
Thermocouple Probe
TC-(*)-NPT Series
U Rugged 304 SS Design
with Strain Relief Spring
U Single and Dual Elements
1
⁄4 or 1⁄8 NPT
U
Mounting Thread
U 2 m (80") Stainless Steel
Braid Over Fiberglass
Lead Wire
U 20 AWG, Stranded for
1
⁄4 NPT 24 AWG, Stranded
for 1⁄8 NPT Stainless Steel
Overbraid–Resists
Abrasions and Cuts,
Yet Remains Flexible
U Withstands Pressures to
2500 psi at Ambient
Temperatures
U Grounded and Ungrounded
Junction Is Ideal For Vessel
Application, Pressurized
Chambers and Pipelines
U Exposed Junction Designed
For Air Temperature
Measurement and
Monitoring of Gas Streams
U Stripped Leads Standard
SMPW Connectors, Optional
U Choice J, K, T or E
Thermocouple Types
U Grounded, Ungrounded
or Exposed Junctions
U Special Custom Designs
Having Different NPT
Threads, Tip Diameters
or Tip Lengths are Also
Available
U Flush Tip Available,
Consult Custom
Engineering
U Probe Temperature Range
to 650°C (1200°F)
U Transition Joint/Cable
Temperature Range to
480°C (900°F)
TC-K-NPT-U-72, pipe plug
probe with ungrounded
junction, stripped wire leads
and stainless steel overbraid,
shown actual size.
TC-K-1/8NPT-U-72-DUAL, dual pipe
plug probe with ungrounded junction,
stripped wire leads and stainless steel
overbraid, shown actual size.
1
⁄4 NPT Single element thermocouple
9.6 Dia.
(0.38)
14 HEX
(0.56)
64
(2.5)
19
(0.75)
13
(0.5)
6.4
(0.25)
1/4 NPT
THREAD
To Order
Mounting Thread Model No.
TC-(*)-NPT-(**)-72
TC-(*)-1/4 NPT-(**)-72-SMP
TC-(*)-1/4 NPT-(**)-72-SMP-DUAL
TC-(*)-1/8 NPT-(**)-72
TC-(*)-1/8 NPT-(**)-72-SMP
TC-(*)-1/8 NPT-(**)-72-SMP-DUAL
Specify calibration: J, K, T or E.
*
Specify junction type: G (Grounded), E (Exposed), U (Ungrounded).
**
For lead wire length over 2 m (80"), use additional price per 300 mm (12") increments and
modify model number.
Ordering Example: TC-K-NPT-G-72, pipe plug style, Type K grounded junction thermocouple
with 1⁄4 NPT thread and 72" long extension leads.
Visit omega.com/tc-npt for Pricing and Details
TC-(*)-1/4 NPT-(**)-72-DUAL
¹⁄₄
TC-(*)-1/8 NPT-(**)-72-DUAL
¹⁄₈
Spring strain relief
prevents “pinching”
of the wire.
Comes standard
with stripped leads.
Dual element thermocouple.
1
⁄8 NPT Dual element thermocouple
(0.56)
13
(0.5)
Stainless Steel
Strain Relief
Spring
3.2
(0.125)
1/8 NPT
THREAD
Single element thermocouple.
9.6 Dia.
(0.38)
11 HEX
(0.43)
60
(2.38)
Stainless Steel
Strain Relief
Spring
14
Dimensions: mm (in)
A-157