TK4 Thermocouple Catalog Page

Melt Bolt Thermocouples with Rigid Mineral Insulated Extension
(Series TK4)

Ordering Information

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1
Series
2
Melt Bolt Length
3
Calibration
4
Tip Diameter
5
Tip Length
6
Tip Material
7
Junction
8 9
MGO Length
10
Termination Style
11
Special Features
TK4

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

3 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)

4 Tip Diameter
H 0.125" OD (standard)
L 0.188" OD
N 0.250"
  For flush tip use code "H"

5 Tip Length
T Flush
H 1/8"
U 1/4"
B 3/8" (standard)
W 1/2"
X 5/8"
Y 3/4"
Z 1"
P 1-1/8"
Q 1-1/4"

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

7 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)

8 9 MGO Length
1-144

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)
Z Dual molded female jack (400°F)

11 Special Features
  None
09 Mating connector