Gefran TC7M Data Sheet
TC7M
ØØ
Thermocouples for measurement of temperature in general applications
Main features
• Temperature limits:
- 40 ... + 310° C for type T
- 40 ... + 550° C for type J
- 40 ... + 600° C for type E
- 40 ... + 1050° C for type K
(see table for sheath diameters)
• Tolerance (IEC standard 584.2/Class 1):
for type T: ± 0,5° C (- 40 ... + 125° C)
± 0.004 [t] (t > + 125° C)
for type J, E, K: ± 1.5° C (- 40 ... + 375° C)
± 0.004 [t] (t > + 375° C)
• Mineral insulated (MgO) thermocouple element and
continuous metal sheath
• Application versatility
MODELS
TC7M A: without fitting
Li
TC7M B: with adjustable compression fitting
A
F
Li
B
ORDER CODE
C 7 M
CODE
Model
Without fitting
With adjustable
compression fitting
Element + Hot Junction
Single Insulated
Single Grounded
Double Insulated
Double Grounded
Thermocouple Type
Fe - Cu/Ni
Ni/Cr - Ni/Al
Cu - Cu/Ni T *
Ni/Cr - Cu/Ni E
(*) Single element only available
Sheath Material
AISI 316 C *
INCONEL 600 F **
(*) Available for T, J, E models only
(**) Available for K model only
Sheath Diameter (mm)
1
1.5
2
3
4.5
6 I
8 J **
(*) Single element only available
(** ) Available for J and K model only
Connection Thread *
1/8” GAS “A”= 10mm
1/4” GAS “A”= 12mm
3/8” GAS “A”= 15mm
1/2” GAS “A”= 15mm
1/8” NPT
1/4” NPT
3/8” NPT
1/2” NPT
(*) To be shown for B model only
Connection Material *
Nickel-Plated Brass
300 Series Stainless Steel
(*) To be shown for B model only
T
A
B
1
2
3
4
J
K
B *
C *
D *
E
G
A
B
C
D
G
H
I
J
1
2
0 0 0 0
0 0 0 X
X
Certificates
Conformity ReportA
LENGTHS AND
ACCESSORIES
Li = Immersion Length (mm)
Standard length from 100 to
2000mm with 100mm step
and from 2000 to 10000mm
with 500mm step
A
B
* D
* E Mignon male + female
(*) Available with 2mm max. sheath ø
Type connector
Standard male
Standard male + female
Mignon male
Mechanical Dimensions of Mount (F)
MOUNT (F) A (mm) B (mm)
G 1/8 10 35
G 1/4 12 35
G 3/8 15 40
G 1/2 15 40
1/8 NPT 11 35
1/4 NPT 16 40
3/8 NPT 16 40
1/2 NPT 20 45
Mount (F) ø1 ø1,5 ø2 ø3 ø4,5 ø5 ø6 ø8
G 1/8 x x x x x x x G 1/4 - - x x x x x x
G 3/8 - - - x x x x x
G 1/2 - - - - - x x x
1/8 NPT x x x x x x x 1/4 NPT - - x x x x x x
3/8 NPT - - - x x x x x
1/2 NPT - - - - - x x x
Availability of Mounts /Sheathing Diameter
GEFRAN spa reserves the right to make any kind of design or functional modification at any moment without prior notice
DTS_TC7M_12-2015_ENG
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