MTT15 Protection Tube Thermocouple Assembly - Weldpad Mounting | Miepl
                     MTT15 PROTECTION TUBE THERMOCOUPLE ASSEMBLY
Weldpad Mounting
MIE P L   M a k e   M T T 1 5   P r o t e c t i o n   
T u b e   o f  Thermocouple have a ceramic 
material.
This type of Thermocouple are used in high 
 temperature & corrosive area.
STANDARD SPECIFICATIONS
Element  : Type R (Pt-13%Rh/Pt)
FEATURES Element 
: Element with ceramic 
    KER710 Material tAycpceuracy   :in Ssutalandtoarrsd to ISA & ANSI 
No. of MC96.1
    Ceramic Insulator
Hseonts ors
::  SUinmgproleuxnded
    Exchangeable insert jWunircet ion
Tdeiarmmeitne
: 
arl head 24 AWG (0.511 
    Transmitter mountable : Screwed Type 
Ttyepre
mm)
minal head ,Weatherproof, IP-65
    Adjustable / Fixed ma
connection Cab
telrei al ::  D¾i"e -EcTa s(tF A),l u1m inum
Henetardy extension :N Ho.ead with female 
    Single / Double protecting tSyuppeport tube 
tube t: hArIeSaId 4in4g6 
APPLICATION mPraoteterciatling tube S: SKER - 710, Recrystallised 
Pmraoteterciatling tube size (OD :A l1u5m xina   Reactors  10 
PXr IoDc)ess connection m: Amdjustable 
typ
    Glass Pro
ecess :c o¾nn"e NcPtiTo n
Industries connection (M)
    Oil & gas Process connection mat
: ASTM A 105 / Carbon 

application
Steel  
Sulfur recovery Overall length / Exposed lengtherial   
: 500 mm / 300 
    
plants : 
    Steel & Power mm  Extension Length 100 mm
Industries
DRAWING Terminal 
Head
Overall 
    Furnaces, Kilns & Length
Ovens Extensio Insertion 
n  Length
Length Exposed 
Length
X7
ProtectionTub
e
Process  Support  
Connectio Tube X6
n
Cable 
Entry
REFERENCE
      IEC-584.2 / ANSI MC-
96.1
BX      BZ BV BY BU BX BS BT
Single cable entry Dual cable entry 
enclosures enclosures
ISO 9001 : 2015 www.miepl.co 01
m
MTT15 PROTECTION TUBE THERMOCOUPLE ASSEMBLY
ORDERING CODE MTT15  -  k - X7 - P - V - U - MQ - M60 - A24 - 
BZ
Type K (NiCr- K
Ni)
Type N (NiCrSi- N
NiSi)
1. ELEMENT Type R (Pt- R
13%Rh/Pt)
Type S (Pt- S
10%Rh/Pt)
Type B (Pt/30%Rh- B
Pt/6%Rh)
Mineral X6
2. ELEMENT TYPE insulated
Element with ceramic X7
insulator
Standard P
.3. 
ACCURACY Special Q
Simplex V
4. NO. OF  
SENSOR Triple X
S x
Duplex W
Ungrounded U
5. HOT JUNCTION
Grounded G
6. 
SHEATH  Inconel 
MQ
MATERIAL 600
3.0 M30
mm
5.0 M50
mm
7. SHEATH  6.0 M60
DIAMETER mm
(For  X6) 8.0 M80
mm
10.0 M10
mm
12.0 M12
mm
24 AWG (0.511 A24
mm)
8. SHEATH  25 AWG (0.455 A25
DIAMETER mm)
(For  X7) 26 AWG (0.404 A26
mm)
27 AWG (0.361 A27
mm)
WP, IP 65, threaded BZ
cover
WP, IP 67, threaded BX
cover
Flame proof, IP 67, Gr IIA, BS
IIB
9. HEAD  Explosion proof, IP 67, Gr BT
ENCLSUR IIC
E
WP, IP 65, Hinged BV
type
WP, IP 65, cover fitted with 2 BY
screws
Ex-Proof to CSA,FM,ATEX [EEx- BU
d]
ISO 9001 : 2015 www.miepl.co 02
MILLENNIUmM INSTRUMENTS LIMITED
Tel : +91- 11- 220 143 25 / 27, Email : 
[email protected]
MTT15 PROTECTION TUBE THERMOCOUPLE ASSEMBLY
ORDERING CODE ML - CO -  M6 - 
P7
Die-cast ML
aluminum
10. ENCLOSURE AISI 304 MC
 MATERIAL SS
AISI 316 MF
SS
¾" ET (F), 1 C0
No.
½" NPT (F), 1 C1
No.
M20 x 1.5mm (F), 1 C2
No.
¾" NPT (F), 1 C3
11. CABLE ENTRY No.
¾" ET (F), 2 C5
Nos.
½" NPT (F), 2 C6
Nos.
M20 x 1.5mm (F), 2 C8
Nos.
¾" NPT (F), 2 C9
Nos.
AISI 316 MF
SS
AISI 316L MG
12. SUPPORT  SS
TUBE 
MATERIAL AISI 310 
ME
SS
Inconel MQ
600
AISI 446 M6
SS
13. INNER  KER - 610, P6
PROTECTION  Pythogoras
TUBE 
MATERIAL KER - 710, Recrystallised P7
Alumina
Ø6 X 1.0 mm T06
thk
14. INNER  Ø8 X 1.5 mm T08
PROTECTIO thk
N  TUBE SIZE Ø10 X 2.0 mm T10
thk
Ø12 X 2.0 mm T12
thk
KER - 610, P6
Pythogoras
KER - 710, Recrystallised P7
Alumina
Kanthal P3
AF
Kanthal APM
15. OUTER P4
PROTECTION TUBE
MATERIA Inconel MQ
L 600
Silicon Sic
Carbide
Silicon Sin
Nitride
Cast Iron MM
(Barstock)
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MILLENNIUM INSTRUMENTS LIMITED
Tel : +91- 11- 220 143 25 / 27, Email : 
[email protected]
MTT15 PROTECTION TUBE THERMOCOUPLE ASSEMBLY
ORDERING CODE T50 - AC - 5NM - 
MB
Ø6 X 1.0 mm T06
thk
Ø8 X 1.5 mm T08
thk
Ø10 X 2.0 mm T10
thk
16. OUTER  
PROTECTIO Ø12 X 2.0 mm T12
N  TUBE SIZE thk
Ø15 X 2.5 mm T50
thk
Ø20 X 2.5 mm T20
thk
Ø24 X 3.0 mm T24
thk
17. PROCESS  Adjustable connection AC
CONNECTION 
 TYPE Fixed FC
connection
½" NPT 4NM
(M)
½" BSP 4BM
(M)
¾" NPT 5NM
(M)
¾" BSP 5BM
18. PROCESS  
CONNECTION (M)
1" NPT 6NM
(M)
2" NPT 8NM
(M)
1" BSP 6BM
(M)
2" BSP 8BM
(M)
MB
19. PROCESS  ASTM A 105 / Carbon 
CONNECTION Steel
 MATERIAL AISI 316 MF
SS
20. OVERALL / 
 EXPOSED 50 mm up to 2,000 XXXX/XXXX
mm
21. 50 mm up to 2,000 XXXX/XXXX
INSERTION /  
EXPOSED mm
22. EXTENSION 50 mm up to 250 XXX
 LENGTH (XL) mm
Calibration SB SC, cable gland, AISI 316 SS JH
Certificate WP
Tag plate, AISI 304 WF DC, cable gland, AISI 316 SS JI
SS WP
SC, cable gland, Ni-brass JD SC, cable gland, AISI 316 SS JN
WP FP
DC, cable gland, Ni-brass JE DC, cable gland, AISI 316 SS JO
WP FP
SC, cable gland, Ni-brass JJ Plug fitting for CE, AISI 304 JB
23. OTHER 
 OPTIONS FP SSDC, cable gland, Ni-brass JK Plug fitting for CE, AISI 316 JC
FP SS
SC, cable gland, AISI 304 SS JF Plug fitting for CE, JU
WP Aluminum
DC, cable gland, AISI 304 SS JG SS base plate for JS
WP transmitter
SC, cable gland, AISI 304 SS JL Head mount transmitter JT
FP
DC, cable gland, AISI 304 SS FP JM
P V U - MQ - M60- CO - M6 P7 T50 - AC
Ordering Example  MTT15 - K -  X7 - - A24 - BZ - 
5NM  MB
ML1 -. Other sheath diameters, connections are available, please contact factory for details..
2. WP = Weatherproof, FP = Flame proof, SC = Single Compression, DC = Double Compression, CE = Cable Entry
3. Transmitter output shall be 4…20 mA as standard, any other output required, please contact factory for details.
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MILLENNIUM INSTRUMENTS LIMITED
Tel : +91- 11- 220 143 25 / 27, Email : 
[email protected]