26
54-610 Thermatel Model TD1/TD2 Flow Level Switch
T
H
0
A
316/316L stainless steel
B
Hastelloy C
D
316/316L stainless steel with 1 mm probe thickness
MATERIAL OF CONSTRUCTION
TE
Probe length in inches
TM
Probe length in centimeters
MODEL
H
High temperature/high pressure twin tip
max. +850° F (+450° C)/max. 6000 psi (413 bar)
TIP STYLE
11
3
⁄
4
" NPT Thread
21
1" NPT Thread
22
G1 (1" BSP) Thread
PROCESS CONNECTION SIZE/TYPE
23
1"
150#
ANSI RF Flange
24
1"
300#
ANSI RF Flange
25
1"
600#
ANSI RF Flange
27
1"
900/1500# ANSI RF Flange
33
1
1
⁄
2
"
150#
ANSI RF Flange
34
1
1
⁄
2
"
300#
ANSI RF Flange
35
1
1
⁄
2
"
600#
ANSI RF Flange
ANSI RAISED FACE FLANGE CONNECTIONS
37
1
1
⁄
2
"
900/1500# ANSI RF Flange
38
1
1
⁄
2
"
2500#
ANSI RF Flange
43
2"
150#
ANSI RF Flange
44
2"
300# ANSI RF
Flange
45
2"
600# ANSI RF
Flange
47
2"
900/1500# ANSI RF Flange
48
2"
2500#
ANSI RF Flange
BA
DN 25
PN 16
Form B
BB
DN 25
PN 25/40
Form B
BC
DN 25
PN 64/100
Form E
BG
DN 25
PN 250
Form E
CA
DN 40
PN 16
Form B
CB
DN 40
PN 25/40
Form B
CC
DN 40
PN 64/100
Form E
CG
DN 40
PN 250
Form E
CJ
DN 40
PN 400
Form E
DIN 2527 FLANGED CONNECTIONS
DA
DN 50
PN 16
Form B
DB
DN 50
PN 25/40
Form B
DD
DN 50
PN 64
Form E
DE
DN 50
PN 100
Form E
DG
DN 50
PN 250
Form E
DJ
DN 50
PN 400
Form E
INSERTION LENGTH
2" to 36" in 1" increments
Example: 6 inch probe = 006
005
Minimum length 50 mm with NPT Threads
007
Minimum length 70 mm with G1 (BSP) or flange connections
Extended lengths in 10 mm increments to 910 mm
Examples: 50 mm = code
005
, 910 mm = code
091
Longer lengths available — consult factory
3.10.4 High Temperature Probe
DIN flanges only available on metric
length (TMH) probes.
Available only with TMX probes
