TK2 Thermocouple Catalog Page

Adjustable Melt Bolt Thermocouples (Mineral Insulated Probe)
(Series TK2)

Ordering Information

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Part No.:

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1
Series
2
Melt Bolt Style
3
Melt Bolt Length
4
Calibration
5
Tip Diameter
6
Tip Length
7
Tip Material
8
Junction
9
Armor Cable Length
10
Termination Style
11
Special Features
TK2

2 Melt Bolt Style
C Style 1
D Style 2

3 Melt Bolt Length
03 3"
04 4"
06 6"
07 7"
09 9"
12 12"
14 14"

4 Calibration
J Type J
K Type K
T Type T
E Type E
W Type J (Special limits)
X Type K (Special limits)
Y Type T (Special limits)
Z Type E (Special limits)

5 Tip Diameter
H 0.125" OD (standard)
L 0.188" OD
Z 0.125" with 0.188" OD support tube

6 Tip Length
A Adjustable from flush to 1"
D Adjustable from flush to 2.5"
C Adjustable from flush to 3"

7 Tip Material
F 304 SS (standard)
H 316 SS
M Inconel (600)
N 446 SS
P 310 SS
Q Hastaloy
R Pyrosil D

8 Junction
G Grounded (standard)
U Ungrounded
E Exposed
W Grounded (Dual Junction)
X Ungrounded & isolated (Dual Junction)
Y Ungrounded common (Dual Junction)
Z Exposed & isolated (Dual Junction)

9 Armor Cable Length
X No flex armor (style 1 only)
F 4" (standard) (style 2 only)
2-600
(style 2 only)
  over 600"contact factory

10 Termination Style
A 2" stripped leads (bare ends)
C Standard male plug (400°F)
D High temp male plug (660°F)
E Max temp male plug (800°F)
G Solid pin plug
H Standard female jack (400°F)
N Standard 3 pin plug w/ ground wire (400°F)
P Dual molded male plug (400°F)

11 Special Features
  None
07 Cable Clamp
08 Bx Connector
09 Mating connector
18 Moisture protection boot on connector
23 304SS tag with part # emgraved


  • ECS standard melt bolt thermocouples are mineral insulated for better tip sensitivity and durability