Page 1
Low Noise Thermocouple
Probes
with Miniature Size Connectors in Both
Metric and Standard Dimensions
Ground
strap
Images are for referance only.
The 30°
probe
Standard
write-on
connector
window
Connector blades
are stamped with
thermocouple alloy
Images are for referance only.
Ground strap
Sold separately mating connector, write-on window and
protective ground strap.
Probes shown
actual size.
U Ground Strap Connection
Provides Protection
Against Electrical Noise
U Write-on Area for Easy
Identification on Female
Connector
U Compatible with
Standard Style Probes
and Connectors
U Mating Connector, Cable
Clamp, Ground Strap
Sold Separately
U
304 SS and Inconel® Sheath
U Glass Filled Nylon
Connector Body Rated
-29 to 220°C (-20 to 425°F)
or LCP High Temperature
Connector Body Available
Rated -29 to 260°C
(-20 to 500°F)
U Cal-5 Available
Discount Schedule
1-10 ......................................... Net
11-24 ....................................... 10%
25-49 ....................................... 20%
50 and up.............. Consult Sales
32.486
(1.279)
2.54
(0.100) DIA. THRU
16.103
(0.634)
1.397
(0.055)
Low-noise, twisted,
shielded wire is
recommended for use with
these probes
The OmegaTM low noise
thermocouple probes and
connectors maintain an electrical
connection from the sheath of the
probe, through the connectors, all
the way to your instrumentation.
This system assures high
accuracy measurements, providing
protection against electrical noise.
The external strap maintains the
electrical connection of the ground
wire, and also strengthens the
mechanical connection between
the two connectors. The female
connector features a handy write-on
area, for easy identification.
Extra Replacement
Write-On Windows
Model No. Description
WCP-S Female connector face
WCP-GMQ Miniature size probe side
WCP-GMP GMP connector side
7.924
(0.312)
OVER BODY
12.7
(0.500)
2.286
(0.090)
4.826
(0.190)
TYP.
TYP.
3.048
(0.120)
7.924
(0.312)
8.331
(0.328)
8.280
TYP.
(0.326)
OVER RIBS
30º
16.662
(0.656)
OVER BODY
17.018
(0.670)
OVER RIBS
6.35
(0.25) DIA.
Dimension: mm (inch)
TYP.
3.175
(0.125)
0.793
(0.031)
Available as
.
1
Page 2
Both STANDARD and
METRIC dimensions
with 304 SS and Inconel
Sheath; 150 & 300 mm
(6 & 12") Lengths
†
Images are for
referance only.
High
Temperature
LCP (260°C)
Available
U Mating Connector, Cable
Clamp, Ground Strap
Sold Separately
The Foolproof Connector!
Interior and side screws have combination
heads, so you can use either a flathead or
Phillips screwdriver. The cover screw can
even be turned with a dime! And, it’s captive,
so it won’t fall out.
Images are for referance only.
Metric Dimensions
To Order
Alloy/ANSI Sheath Model No. Model No.
Color Code Dia. mm 150 mm Length 300 mm Length
IRON-
CONSTANTAN 1.0 GJMQSS-M100(*)-150 GJMQSS-M100(*)-300
304 SS 1.5 GJMQSS-M150(*)-150 GJMQSS-M150(*) -300
Sheath 3.0 GJMQSS-M300(*) -150 GJMQSS-M300(*)-300
CHROMEGA
TM
-
ALOMEGATM 1.0 GKMQSS-M100(*)-150 GKMQSS-M100(*)-300
304 SS 1.5 GKMQSS-M150 (*)-150 GKMQSS-M150(*)-300
Sheath 3.0 GKMQSS-M300(*)-150 GKMQSS-M300(*) -300
CHROMEGA
TM
-
CONSTANTAN 1.0 GEMQSS-M100(*)-150 GEMQSS-M100(*)-300
304 SS 1.5 GEMQSS-M150(*)-150 GEMQSS-M150(*)-300
Sheath 3.0 GEMQSS-M300(*) -150 GEMQSS-M300(*) -300
COPPER-
CONSTANTAN 1.0 GTMQSS-M100(*)-150 GTMQSS-M100(*)-300
304 SS 1.5 GTMQSS-M150(*)-150 GTMQSS-M150(*) -300
Sheath 3.0 GTMQSS-M300(*)-150 GTMQSS-M300(*)-300
Specify junction type: “E” (Exposed), “G” (Grounded), or “U” (Ungrounded). Extra ground straps, GS-GMQ-10, for additional cost.
*
†
Other lengths available, consult Sales Department. To Order other Sheaths, change “SS” in model number to “IN” for Inconel, no
additional charge; for high temperature LCP (liquid crystal polymer) connector body (260°C max), add “H” to the beginning of the model number
for additional cost.
Ordering Example: GKMQSS-M150U-150, in Metric dimensions, miniature quick disconnect probe Type K, stainless steel sheath,
1.5 mm OD, 150 mm long, ungrounded junction.
Standard Dimensions
To Order
Alloy/ANSI Sheath Model No. Model No.
Color Code Dia. Inch 6" Length 12" Length
IRON-
CONSTANTAN 0.040 GJMQSS-040(*)-6 GJMQSS-040(*)-12
304 SS 0.062 GJMQSS-062(*)-6 GJMQSS-062(*)-12
Sheath 0.12 5 GJMQSS-125(*) -6 GJMQSS-125(*)-12
CHROMEGA
ALOMEGATM 0.040 GKMQSS-040(*)-6 GKMQSS-040(*)-12
304 SS 0.062 GKMQSS-062(*)-6 GKMQSS-062(*)-12
Sheath 0.125 GKMQSS-125(*)-6 GKMQSS-125(*)-12
CHROMEGA
CONSTANTAN 0.040 GEMQSS-040(*)-6 GEMQSS-040 (*)-12
304 SS 0.062 GEMQSS-062(*)-6 GEMQSS-062(*)-12
Sheath 0.125 GEMQSS-125(*) -6 GEMQSS-125(*) -12
COPPER-
CONSTANTAN 0.040 GTMQSS-040(*)-6 GTMQSS-040(*)-12
304 SS 0.062 GTMQSS-062(*)-6 GTMQSS-062(*) -12
Sheath 0.12 5 GTMQSS-125(*)-6 GTMQSS-125(*)-12
Specify junction type: “E” (Exposed), “G” (Grounded), or “U” (Ungrounded). Extra ground straps, GS-GMQ-10.
*
†
Other lengths available, consult Sales Department. To Order other Sheaths, change “SS” in model number to “IN” for Inconel, no additional
charge; for high temperature LCP (liquid crystal polymer) connector body (260°C max), add “H” to the beginning of the model number for
additional cost. Straight connectors are also available, please consult custom engineering.
Ordering Example: GKMQSS-062U-6, in Standard dimensions, miniature quick disconnect probe Type K, stainless steel sheath,
0.062" OD, 6" long, ungrounded junction.
TM
-
TM
-
2
Page 3
Low Noise Thermocouple
Probes
Metric and Standard Dimensions
For twisted
shielded wire
please see
the technical
reference
section
online.
With Standard Size Connectors
Images are for referance only.
U Glass Filled Nylon
Connector Body Rated
220°C (425°F) or LCP High
Temperature Connector
Body Available Rated
260°C (500°F)
U Connector Body Rated
to 220°C (425°F)
U Ground Strap Connection
Provides Protection
Against Electrical Noise
U Write-On Area for Easy
Identification
U Compatible with
Standard Style Probes
and Connectors
U Mating Connector, Cable
Clamp, Write-On Windows
Ground Strap, and
Locking Clip Sold
Separately
U 304 SS and Inconel
Sheath Available
U Cal-5 Available
®
Available as
High
Temperature
LCP (260°C)
Available
The OmegaTM low noise thermocouple
probes and connectors maintain an
electrical connection from the sheath
of the probe, through the connectors,
all the way to your instrumentation.
This system assures high accuracy
measurements, providing protection
against electrical noise. The external
strap maintains the electrical
connection of the ground wire, and also
strengthens the mechanical connection
between the two connectors. The
female connector features a handy
write-on area, for easy identification.
Extra Replacement
Write-On Windows
Model No. Description
WCP-L GST connector face
WCP-GST
1-10 Units ..................................... Net
11-24 Units ..................................10%
25-49 Units ..................................20%
50 and Up ......................Consult Sales
Connector/probe side
Discount Schedule
The write-on connector is a U.S. patented
design of Omega Engineering, Inc.
Probes shown
actual size.
Images are for referance only.
For applications not requiring the external ground
strap, plastic write-on windows are included with each
probe. Note: Windows cannot be used concurrently with
ground straps.
To order low noise thermocouple probes with higher temperature LCP (liquid crystal
polymer) rated to 260°C (500°F), add “H” to the beginning of the model number for
additional cost.
Ordering Example: HGKQIN-180-12, low noise thermocouple probe with standard
size high temperature LCP connector body, Type K, Inconel sheath,
ungrounded junction, 12" length.
Please visit
us online for
compression
fittings
Mating connector,
clamps and locking
clip sold separaetly.
1
⁄8" OD,
3
50.546
(1.990)
19.786
(0.779)
3.962
(0.156)
11.912
(0.469)
11.125
(0.438)
30º
13.944
(0.549)
2.54
(1.00)
TYP.
9.525
(0.375) DIA.
Dimensions: mm (inch)
(0.156) DIA.
5.562
(0.219)
12.7
(0.50)
2.54
(0.10) DIA.
THRU
3.962
4.775
(0.188) DIA.
6.35
(0.25)
12.7
(0.50)
Page 4
Low Noise Standard Size
Thermocouple Probes
Probes shown
smaller than
actual size.
Standard and Metric Dimensions
Available as
IN STOCK!
Probes with 304 SS and
Inconel Sheaths are
stocked for
Extra Replacement
FAST Delivery!
Write-On Windows
Model No. Description
WCP-L GST connector face
WCP-GST
Connector/probe side
Standard Dimensions - Quick Disconnect Probes with Standard Size Connectors
To Order
Alloy/ANSI Sheath Model No. Model No. Model No.
Color Code Dia. in. 12" Length 18" Length 24" Length
IRON CONSTANTAN
304 SS
Sheath
CHROMEGA
ALOMEGA
304 SS
Sheath
CHROMEGA
CONSTANTAN
304 SS
Sheath
COPPER-
CONSTANTAN
304 SS
Sheath
TM
TM
TM
-
-
1
⁄16 GJQSS-116(*)-12 GJQSS-116(*)-18 GJQSS-116(*)-24
1
⁄8 GJQSS-18(*)-12 GJQSS-18(*)-18 GJQSS-18(*)-24
3
⁄16 GJQSS-316(*)-12 GJQSS-316(*)-18 GJQSS-316(*)-24
1
⁄4 GJQSS-14(*)-12 GJQSS-14(*)-18 GJQSS-14(*)-24
1
⁄16 GKQSS-116(*)-12 GKQSS-116(*)-18 GKQSS-116(*)-24
1
⁄8 GKQSS-18(*)-12 GKQSS-18(*)-18 GKQSS-18(*)-24
3
⁄16 GKQSS-316(*)-12 GKQSS-316(*)-18 GKQSS-316(*)-24
1
⁄4 GKQSS-14(*)-12 GKQSS-14(*)-18 GKQSS-14(*)-24
1
⁄16 GEQSS-116(*)-12 GEQSS-116(*)-18 GEQSS-116(*)-24
1
⁄8 GEQSS-18(*)-12 GEQSS-18(*)-18 GEQSS-18(*)-24
3
⁄16 GEQSS-316(*)-12 GEQSS-316(*)-18 GEQSS-316(*)-24
1
⁄4 GEQSS-14(*)-12 GEQSS-14(*)-18 GEQSS-14(*)-24
1
⁄16 GTQSS-116(*)-12 GTQSS-116(*)-18 GTQSS-116(*)-24
1
⁄8 GTQSS-18(*)-12 GTQSS-18(*)-18 GTQSS-18(*)-24
3
⁄16 GTQSS-316(*)-12 GTQSS-316(*)-18 GTQSS-316(*)-24
1
⁄4 GTQSS-14(*)-12 GTQSS-14(*)-18 GTQSS-14(*)-24
Sold separately protective ground strap, locking clip and
female connector. Extra straps, GS-GST-10.
Metric Models - Quick Disconnect Probes with Standard Size Connectors
Alloy/ANSI Sheath Model No. Model No. Model No.
Color Code Dia. mm 300 mm Length 450 mm Length 600 mm Length
IRON-
1.5
CONSTANTAN
304 SS 4.5 GJQSS-M45(*)-300 GJQSS-M45(*)-450 GJQSS-M45(*)-600
Sheath 6.0 GJQSS-M60(*)-300 GJQSS-M60(*)-450 GJQSS-M60(*)-600
CHROMEGA
ALOMEGATM 3.0 GKQSS-M30(*)-300 GKQSS-M30(*)-450 GKQSS-M30(*)-600
304 SS 4.5 GKQSS-M45(*)-300 GKQSS-M45(*)-450 GKQSS-M45(*)-600
Sheath 6.0 GKQSS-M60(*)-300 GKQSS-M60(*)-450 GKQSS-M60(*)-600
CHROMEGA
CONSTANTAN 3.0 GEQSS-M30(*)-300 GEQSS-M30(*)-450 GEQSS-M30(*)-600
304 SS 4.5 GEQSS-M45(*)-300 GEQSS-M45(*)-450 GEQSS-M45(*)-600
Sheath 6.0 GEQSS-M60(*)-300 GEQSS-M60(*)-450 GEQSS-M60(*)-600
COPPER- 1.5 GTQSS-M15(*)-300 GTQSS-M15(*)-450 GTQSS-M15(*)-600
CONSTANTAN 3.0 GTQSS-M30(*)-300 GTQSS-M30(*)-450 GTQSS-M30(*)-600
304 SS 4.5 GTQSS-M45(*)-300 GTQSS-M45(*)-450 GTQSS-M45(*)-600
Sheath 6.0 GTQSS-M60(*)-300 GTQSS-M60(*)-450 GTQSS-M60(*)-600
Sold separately mating connector, cable clamp, ground strap and locking clip. Extra ground straps, GS-GST-10, for additional costs.
Specify junction type: “G” (Grounded), “E” (Exposed), or “U” (Ungrounded).
*
† Other lengths available, consult Sales Department. To Order other Sheaths, change “SS” in part no. to “IN” for Inconel, no additional charge;
for high temperature LCP (liquid crystal polymer) connector body, add “H” to beginning of model number for additional cost.
Ordering Example: GKQSS-M15U-300, quick disconnect probe, Type K, 304SS sheath, 1.5 mm OD, ungrounded junction, 300 mm length.
TM
- 1.5 GKQSS-M15(*)-300 GKQSS-M15(*)-450 GKQSS-M15(*)-600
TM
- 1.5 GEQSS-M15(*)-300 GEQSS-M15(*)-450
3.0 GJQSS-M30(*)-300 GJQSS-M30(*)-450 GJQSS-M30(*)-600
GJQSS-M15(*)-300 GJQSS-M15(*)-450 GJQSS-M15(*)-600
GEQSS-M15(*)-600
4
Page 5
Standard Model Accessories
Alloy/ANSI
Color Code
IRON-
CONSTANTAN
304 SS
Sheath
CHROMEGA
ALOMEGA
304 SS
Sheath
CHROMEGA
CONSTANTAN
304 SS
Sheath
COPPER-
CONSTANTAN
304 SS
Sheath
All Accessories Sold Seperately.
* Specify junction type: “G” (Grounded), “E” (Exposed), or “U” (Ungrounded).
GJQSS-116(*)-12
GJQSS-18(*)-12
GJQSS-316(*)-12
GJQSS-14(*)-12
TM
GKQSS-116(*)-12
-
TM
GKQSS-18(*)-12
GKQSS-316(*)-12
GKQSS-14(*)-12
TM
GEQSS-116(*)-12
-
GEQSS-18(*)-12
GEQSS-316(*)-12
GEQSS-14(*)-12
GTQSS-116(*)-12
GTQSS-18(*)-12
GTQSS-316(*)-12
GTQSS-14(*)-12
Model No.
12” Length
Model No.
18” Length
GJQSS-116(*)-18
GJQSS-18(*)-18
GJQSS-316(*)-18
GJQSS-14(*)-18
GKQSS-116(*)-18
GKQSS-18(*)-18
GKQSS-316(*)-18
GKQSS-14(*)-18
GEQSS-116(*)-18
GEQSS-18(*)-18
GEQSS-316(*)-18
GEQSS-14(*)-18
GTQSS-116(*)-18
GTQSS-18(*)-18
GTQSS-316(*)-18
GTQSS-14(*)-18
GJQSS-116(*)-24
GJQSS-18(*)-24
GJQSS-316(*)-24
GJQSS-14(*)-24
GKQSS-116(*)-24
GKQSS-18(*)-24
GKQSS-316(*)-24
GKQSS-14(*)-24
GEQSS-116(*)-24
GEQSS-18(*)-24
GEQSS-316(*)-24
GEQSS-14(*)-24
GTQSS-116(*)-24
GTQSS-18(*)-24
GTQSS-316(*)-24
GTQSS-14(*)-24
Model No.
24” Length
Mating
Connector
Model No.
HGMP-J-F
HGMP-K-F
HGMP-E-F
HGMP-T-F
Cable
Clamp
Model No.
Ground
Strap
Model No.
PCLM-GMP GS-GMP
Metric Model Accessories
Alloy/ANSI
Color Code
IRON-
CONSTANTAN
304 SS
Sheath
CHROMEGA
ALOMEGA
304 SS
Sheath
CHROMEGATM-
CONSTANTAN
304 SS
Sheath
COPPER-
CONSTANTAN
304 SS
Sheath
All Accessories Sold Seperately.
* Specify junction type: “G” (Grounded), “E” (Exposed), or “U” (Ungrounded).
GJQSS-M15(*)-300
GJQSS-M30(*)-300
GJQSS-M45(*)-300
GJQSS-M60(*)-300
TM
GKQSS-M15(*)-300
-
TM
GKQSS-M30(*)-300
GKQSS-M45(*)-300
GKQSS-M60(*)-300
GEQSS-M15(*)-300
GEQSS-M30(*)-300
GEQSS-M45(*)-300
GEQSS-M60(*)-300
GTQSS-M15(*)-300
GTQSS-M30(*)-300
GTQSS-M45(*)-300
GTQSS-M60(*)-300
Model No.
12” Length
Model No.
18” Length
GJQSS-M15(*)-450
GJQSS-M30(*)-450
GJQSS-M45(*)-450
GJQSS-M60(*)-450
GKQSS-M15(*)-450
GKQSS-M30(*)-450
GKQSS-M45(*)-450
GKQSS-M60(*)-450
GEQSS-M15(*)-450
GEQSS-M30(*)-450
GEQSS-M45(*)-450
GEQSS-M60(*)-450
GTQSS-M15(*)-450
GTQSS-M30(*)-450
GTQSS-M45(*)-450
GTQSS-M60(*)-450
GJQSS-M15(*)-600
GJQSS-M30(*)-600
GJQSS-M45(*)-600
GJQSS-M60(*)-600
GKQSS-M15(*)-600
GKQSS-M30(*)-600
GKQSS-M45(*)-600
GKQSS-M60(*)-600
GEQSS-M15(*)-600
GEQSS-M30(*)-600
GEQSS-M45(*)-600
GEQSS-M60(*)-600
GTQSS-M15(*)-600
GTQSS-M30(*)-600
GTQSS-M45(*)-600
GTQSS-M60(*)-600
Model No.
24” Length
Mating
Connector
Model No.
HGMP-J-F
HGMP-K-F
HGMP-E-F
HGMP-T-F
Cable
Clamp
Model No.
Ground
Strap
Model No.
PCLM-GMP GS-GMP
5
Page 6
Standard Model Accessories
Alloy/ANSI
Color Code
IRON-
CONSTANTAN
304 SS
GJMQSS-040(*)-6
GJMQSS-062(*)-6
GJMQSS-125(*)-6
Sheath
CHROMEGA
ALOMEGA
TM
304 SS
TM
-
GKMQSS-040(*)-6
GKMQSS-062(*)-6
GKMQSS-125(*)-6
Sheath
CHROMEGATM-
CONSTANTAN
304 SS
GEMQSS-040(*)-6
GEMQSS-062(*)-6
GEMQSS-125(*)-6
Sheath
COPPER-
CONSTANTAN
304 SS
GTMQSS-040(*)-6
GTMQSS-062(*)-6
GTMQSS-125(*)-6
Sheath
All Accessories Sold Seperately.
* Specify junction type: “G” (Grounded), “E” (Exposed), or “U” (Ungrounded).
Model No.
6” Length
Model No.
12” Length
GJMQSS-040(*)-12
GJMQSS-062(*)-12
GJMQSS-125(*)-12
GKMQSS-040(*)-12
GKMQSS-062(*)-12
GKMQSS-125(*)-12
GEMQSS-040(*)-12
GEMQSS-062(*)-12
GEMQSS-125(*)-12
GTMQSS-040(*)-12
GTMQSS-062(*)-12
GTMQSS-125(*)-12
Mating
Connector
Model No.
HGST-J-F
HGST-K-F
HGST-E-F
HGST-T-F
Cable
Clamp
Model No.
Ground
Strap
Model No.
PCLM-GST GS-GST
Metric Model Accessories
Alloy/ANSI
Color Code
IRON-
CONSTANTAN
304 SS
150 mm Length
GJMQSS-M100(*)-150
GJMQSS-M150(*)-150
GJMQSS-M300(*)-150
Sheath
CHROMEGA
ALOMEGA
TM
304 SS
TM
-
GKMQSS-M100(*)-150
GKMQSS-M150(*)-150
GKMQSS-M300(*)-150
Sheath
CHROMEGATM-
CONSTANTAN
304 SS
GEMQSS-M100(*)-150
GEMQSS-M150(*)-150
GEMQSS-M300(*)-150
Sheath
COPPER-
CONSTANTAN
304 SS
GTMQSS-M100(*)-150
GTMQSS-M150(*)-150
GTMQSS-M300(*)-150
Sheath
All Accessories Sold Seperately.
* Specify junction type: “G” (Grounded), “E” (Exposed), or “U” (Ungrounded).
Model No.
Model No.
300 mm Length
GJMQSS-M100(*)-300
GJMQSS-M150(*)-300
GJMQSS-M300(*)-300
GKMQSS-M100(*)-300
GKMQSS-M150(*)-300
GKMQSS-M300(*)-300
GEMQSS-M100(*)-300
GEMQSS-M150(*)-300
GEMQSS-M300(*)-300
GTMQSS-M100(*)-300
GTMQSS-M150(*)-300
GTMQSS-M300(*)-300
Mating
Connector
Model No.
HGST-J-F
HGST-K-F
HGST-E-F
HGST-T-F
Cable
Clamp
Model No.
Ground
Strap
Model No.
PCLM-GST GS-GST
6
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