
Quick Disconnect Thermocouples
with Low Cost Standard Size Connector Molded to Probe 
Sheath—Metric and Standard Dimensions
Mating Connector with Cable Clamp Included
JQIN Series
300 mm (12")
Available as
Visit omega.com
Write-on 
Window
Write-on 
Window
U Male Connector Permanently Molded 
to Probe Sheath
U Standard Size, Color-Coded Connector Body 
U Choice of 304, 310, 316, 321 SS Inconel
Model KQIN-316G-12 
shown actual size
U LCP and Ceramic Connectors Available 
U Withstands Vibration, High Temperature 
and High Pressure
®
U 
Connector Body Rated to 220°C (425°F)
or Super OMEGACLAD® XL Sheath 
Metric Dimension - Standard Quick Disconnect Probes 
To Order 
 Alloy/ANSI  Sheath  Model No.  Model No.  Model No.
 Color Code  Dia. mm  300 mm Length  450 mm Length  600 mm Length 
 Iron- Constantan  1.5   JQIN-M15(*)-300  JQIN-M15(*)-450  JQIN-M15(*)-600
 Inconel Sheath  3.0  JQIN-M30(*)-300   JQIN-M30(*)-450  JQIN-M30(*)-600
   4.5  JQIN-M45(*)-300   JQIN-M45(*)-450  JQIN-M45(*)-600
   6.0  JQIN-M60(*)-300   JQIN-M60(*)-450  JQIN-M60(*)-600 
 Iron- Constantan  1.5  JQSS-M15(*)-300  JQSS-M15(*)-450  JQSS-M15(*)-600
 304 SS Sheath  3.0   JQSS-M30(*)-300   JQSS-M30(*)-450  JQSS-M30(*)-600
   4.5   JQSS-M45(*)-300  JQSS-M45(*)-450  JQSS-M45(*)-600
   6.0   JQSS-M60(*)-300  JQSS-M60(*)-450  JQSS-M60(*)-600 
 CHROMEGA
 Inconel Sheath  3.0   KQIN-M30(*)-300  KQIN-M30(*)-450  KQIN-M30(*)-600
   4.5  KQIN-M45(*)-300  KQIN-M45(*)-450  KQIN-M45(*)-600
   6.0  KQIN-M60(*)-300  KQIN-M60(*)-450  KQIN-M60(*)-600 
 CHROMEGA
 304 SS Sheath  3.0   KQSS-M30(*)-300  KQSS-M30(*)-450   KQSS-M30(*)-600
   4.5  KQSS-M45(*)-300  KQSS-M45(*)-450   KQSS-M45(*)-600
   6.0  KQSS-M60(*)-300  KQSS-M60(*)-450   KQSS-M60(*)-600 
 CHROMEGA
 Super OMEGACLAD 
 Sheath  4.5  KQXL-M45(*)-300  KQXL-M45(*)-450  KQXL-M45(*)-600
   6.0   KQXL-M60(*)-300  KQXL-M60(*)-450  KQXL-M60(*)-600 
 OMEGA-P
 Super OMEGACLAD 
 Sheath  4.5  NQXL-M45(*)-300  NQXL-M45(*)-450  NQXL-M45(*)-600
   6.0   NQXL-M60(*)-300  NQXL-M60(*)-450  NQXL-M60(*)-600 
 CHROMEGA
 Inconel Sheath  3.0   EQIN-M30(*)-300  EQIN-M30(*)-450  EQIN-M30(*)-600
   4.5  EQIN-M45(*)-300  EQIN-M45(*)-450  EQIN-M45(*)-600
   6.0   EQIN-M60(*)-300  EQIN-M60(*)-450  EQIN-M60(*)-600 
 CHROMEGA
 304 SS Sheath  3.0   EQSS-M30(*)-300  EQSS-M30(*)-450  EQSS-M30(*)-600
   4.5   EQSS-M45(*)-300  EQSS-M45(*)-450  EQSS-M45(*)-600
   6.0  EQSS-M60(*)-300  EQSS-M60(*)-450  EQSS-M60(*)-600 
 Copper- Constantan  1.5   TQIN-M15(*)-300  TQIN-M15(*)-450  TQIN-M15(*)-600
 Inconel Sheath  3.0   TQIN-M30(*)-300  TQIN-M30(*)-450  TQIN-M30(*)-600
   4.5  TQIN-M45(*)-300  TQIN-M45(*)-450  TQIN-M45(*)-600
   6.0  TQIN-M60(*)-300  TQIN-M60(*)-450  TQIN-M60(*)-600 
 Copper- Constantan  1.5   TQSS-M15(*)-300  TQSS-M15(*)-450  TQSS-M15(*)-600
 304 SS Sheath  3.0   TQSS-M30(*)-300  TQSS-M30(*)-450  TQSS-M30(*)-600
   4.5   TQSS-M45(*)-300  TQSS-M45(*)-450  TQSS-M45(*)-600
   6.0  TQSS-M60(*)-300  TQSS-M60(*)-450  TQSS-M60(*)-600
 Specify junction type: G (Grounded), E (Exposed), U (Ungrounded). To order with 310 SS, 316 SS or 321 SS sheath, change “SS” in model number 
*
to “310SS”, “316SS” or “321SS” respectively. Consult Sales for lengths between 50 and 300 mm or for lengths over 600 mm.  
Type N Inconel Sheathing is available, Contact Sales for model numbers. No additional charge. 
Ordering Example: KQSS-M30U-300, molded junction quick disconnect probe, Type K (CHROMEGA
ungrounded junction, 300 mm length.
Visit omega.com/jqin for Pricing and Details
®
-ALOMEGA®  1.5  KQIN-M15(*)-300  KQIN-M15(*)-450  KQIN-M15(*)-600
®
- ALOMEGA®  1.5  KQSS-M15(*)-300  KQSS-M15(*)-450  KQSS-M15(*)-600
®
-ALOMEGA®  1.5  KQXL-M15(*)-300  KQXL-M15(*)-450  KQXL-M15(*)-600
®
 XL  3.0   KQXL-M30(*)-300  KQXL-M30(*)-450  KQXL-M30(*)-600
®
-OMEGA-N®  1.5  NQXL-M15(*)-300  NQXL-M15(*)-450  NQXL-M15(*)-600
®
 XL  3.0   NQXL-M30(*)-300  NQXL-M30(*)-450  NQXL-M30(*)-600
®
- Constantan  1.5   EQIN-M15(*)-300  EQIN-M15(*)-450  EQIN-M15(*)-600
®
- Constantan  1.5   EQSS-M15(*)-300  EQSS-M15(*)-450  EQSS-M15(*)-600
®
-ALOMEGA®), 304SS sheath, 3 mm OD, 
A-55

Grounded Exposed Ungrounded
Grounded
Junction Types
A
  Discount Schedule
UngroundedExposed
300 mm (12")
  1-10 . . . . . . . . . . . . . . . . . . . . Net
 11-24 . . . . . . . . . . . . . . . . . . .10%
 25-49 . . . . . . . . . . . . . . . . . . .15%
 50 and over . . . . . Consult Sales
The OMEGA
®
 quick disconnect molded 
thermocouple assemblies are available with sheath 
diameters of 1.5, 3, 4.5 and 6 mm (1⁄16, 1⁄8, 3⁄16 and 1⁄4")  
in standard 300, 450 and 600 mm (12, 18 and 24") 
nominal lengths. Custom lengths are also available, 
consult sales for details.
Standard Dimension - Standard Quick Disconnect Probes
To Order 
 Alloy/ANSI  Sheath  Model No.  Model No.  Model No. 
 Color Code  Dia. in.  12" Length  18" Length  24" Length 
 Iron- Constantan 
 Inconel Sheath 
 Iron- Constantan 
 304 SS Sheath 
 CHROMEGA®-ALOMEGA® 
 Inconel Sheath 
 CHROMEGA®- ALOMEGA® 
 304 SS Sheath 
 CHROMEGA®-ALOMEGA® 
 Super OMEGACLAD® XL 
 Sheath 
 OMEGA-P®-OMEGA-N® 
 Super OMEGACLAD® XL 
 Sheath 
 CHROMEGA®- Constantan 
 Inconel Sheath 
 CHROMEGA®- Constantan 
 304 SS Sheath 
 Copper- Constantan 
 Inconel Sheath 
 Copper- Constantan 
 304 SS Sheath 
 Specify junction type: G (Grounded), E (Exposed), U (Ungrounded).
*
To order with 310, 316 or 321 SS sheath, change “SS” in model number to “310SS”, “316SS” or “321SS” respectively; no additional charge. Consult Sales  
for lengths between 2 to 12", or for lengths over 24". Type N Inconel Sheathing is available, Contact Sales for part numbers. 
Ordering Example: KQSS-18U-12, molded junction quick disconnect probe, type K (CHROMEGA
junction, 12" length.
Visit omega.com/jqin for Pricing and Details
1
⁄16  JQIN-116(*)-12  JQIN-116(*)-18  JQIN-116(*)-24
1
⁄8  JQIN-18(*)-12  JQIN-18(*)-18  JQIN-18(*)-24
3
⁄16  JQIN-316(*)-12  JQIN-316(*)-18  JQIN-316(*)-24
1
⁄4  JQIN-14(*)-12  JQIN-14(*)-18  JQIN-14(*)-24
1
⁄16  JQSS-116(*)-12  JQSS-116(*)-18  JQSS-116(*)-24
1
⁄8  JQSS-18(*)-12  JQSS-18(*)-18  JQSS-18(*)-24
3
⁄16  JQSS-316(*)-12  JQSS-316(*)-18  JQSS-316(*)-24
1
⁄4  JQSS-14(*)-12  JQSS-14(*)-18  JQSS-14(*)-24
1
⁄16  KQIN-116(*)-12  KQIN-116(*)-18  KQIN-116(*)-24
1
⁄8  KQIN-18(*)-12  KQIN-18(*)-18  KQIN-18(*)-24
3
⁄16  KQIN-316(*)-12  KQIN-316(*)-18  KQIN-316(*)-24
1
⁄4  KQIN-14(*)-12  KQIN-14(*)-18  KQIN-14(*)-24
1
⁄16  KQSS-116(*)-12  KQSS-116(*)-18  KQSS-116(*)-24
1
⁄8  KQSS-18(*)-12  KQSS-18(*)-18  KQSS-18(*)-24
3
⁄16  KQSS-316(*)-12  KQSS-316(*)-18  KQSS-316(*)-24
1
⁄4  KQSS-14(*)-12  KQSS-14(*)-18  KQSS-14(*)-24
1
⁄16  KQXL-116(*)-12  KQXL-116(*)-18  KQXL-116(*)-24
1
⁄8  KQXL-18(*)-12  KQXL-18(*)-18  KQXL-18(*)-24
3
⁄16  KQXL-316(*)-12  KQXL-316(*)-18  KQXL-316(*)-24
1
⁄4  KQXL-14(*)-12  KQXL-14(*)-18  KQXL-14(*)-24
1
⁄16  NQXL-116(*)-12  NQXL-116(*)-18  NQXL-116(*)-24
1
⁄8  NQXL-18(*)-12  NQXL-18(*)-18  NQXL-18(*)-24
3
⁄16  NQXL-316(*)-12  NQXL-316(*)-18  NQXL-316(*)-24
1
⁄4  NQXL-14(*)-12  NQXL-14(*)-18  NQXL-14(*)-24
1
⁄16  EQIN-116(*)-12  EQIN-116(*)-18  EQIN-116(*)-24
1
⁄8  EQIN-18(*)-12  EQIN-18(*)-18  EQIN-18(*)-24
3
⁄16  EQIN-316(*)-12  EQIN-316(*)-18  EQIN-316(*)-24
1
⁄4  EQIN-14(*)-12  EQIN-14(*)-18  EQIN-14(*)-24
1
⁄16  EQSS-116(*)-12  EQSS-116(*)-18  EQSS-116(*)-24
1
⁄8  EQSS-18(*)-12  EQSS-18(*)-18  EQSS-18(*)-24
3
⁄16  EQSS-316(*)-12  EQSS-316(*)-18  EQSS-316(*)-24
1
⁄4  EQSS-14(*)-12  EQSS-14(*)-18  EQSS-14(*)-24
1
⁄16  TQIN-116(*)-12  TQIN-116(*)-18  TQIN-116(*)-24
1
⁄8  TQIN-18(*)-12  TQIN-18(*)-18  TQIN-18(*)-24
3
⁄16  TQIN-316(*)-12  TQIN-316(*)-18  TQIN-316(*)-24
1
⁄4  TQIN-14(*)-12  TQIN-14(*)-18  TQIN-14(*)-24
1
⁄16  TQSS-116(*)-12  TQSS-116(*)-18  TQSS-116(*)-24
1
⁄8  TQSS-18(*)-12  TQSS-18(*)-18  TQSS-18(*)-24
3
⁄16  TQSS-316(*)-12  TQSS-316(*)-18  TQSS-316(*)-24
1
⁄4  TQSS-14(*)-12  TQSS-14(*)-18  TQSS-14(*)-24
Made from Special Limits of Error OMEGACLAD® wire. Probes 
can be bent to between 2 and 3 times the diameter
®
-ALOMEGA®), 304SS sheath, 1⁄8" OD, ungrounded 
A-56