
TR1M
Mineral oxide resistance thermometers for use in various industrial
sectors
Main features
• Temperature limits: - 80 ... + 600° C
• Tolerance: UNI 7937, IEC 751 standards:
± 0.15° C a 0° C for class A (1/2 DIN)
± 0.30° C a 0° C for class B (1 DIN)
± 0.10° C a 0° C for class B (1/3 DIN)
• Compact mineral insulated (MgO) resistance thermometer
element (PT100 at 0°C) and continuous metal sheath
• Application versatility
MODELS
TR1M A: without fitting
Li
TR1M B: with adjustable compression fitting
A
Lc
F
Ø
Li
B
Lc

ORDER CODE
M
1
RT
CODE
Without fitting
With adjustable compression
fitting
Single 2 wires
Single 3 wires
Double 2 wires 3
Double 3 wires 4 *
Single 4 wires 5
(*) Available with GSC cables
PT100 classe A (1/2 DIN)
PT100 classe B (1 DIN)
PT100 classe (1/3 DIN) C
PVC 1
GSC
Screened GSC
TTS
TES
(*) Not available with dual element 2/3 wire (3)
Not available with single-element 4-wire (5)
AISI 316
3
4.5
6
(*) Not available with double element
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
Nickel-Plated Brass
300 Series Stainless Steel
(*) To be shown for B model only
Model
A
B
Element + Nr. of Wires
1
2
Precision Class
A
B
Cable (DIN standards)
2
3 (*)
5
6
Sheath Material
C
Sheath Diameter (mm)
E *
G
I
Connection Thread *
A
B
C
D
G
H
I
J
Connection Material *
1
2
0 0 0 X
G *
(*) Not available with Screened GSC cable
Not available with 3 wires double element
Certificates
Conformity ReportA
LENGTHS AND
ACCESSORIES
Li = Immersion Length (mm)
Standard length from 50 to
2000mm with 100mm step
and from 2000 to 10000mm
with 500mm step
Armoured Sheathing (*)
Stainless Steel Sheathing
Connectors
A
B
C
Lc = Cable length (dm)
Standard length from 10 to
100dm with 5dm step
Standard male
Standard male + female
Standard male + panel
Mod. B
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) ø3 ø4,5 ø6
G 1/8 x x x
G 1/4 x x x
G 3/8 - x x
G 1/2 - x x
1/8 NPT x x x
1/4 NPT x x x
3/8 NPT - x x
1/2 NPT - x x
Sheathing Diameter
GEFRAN spa reserves the right to make any kind of design or functional modification at any moment without prior notice
DTS_TR1M_12-2015_ENG
Availability of Mounts /