THIR 50 / THIRD 500 pages

RTD sensor
with DIN 43650 head and
resistive element

THIR 50 / THIRD 50
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Temperature sensor with or without compression fitting and stainless steel contact tip.
Measuring range (According to references) from -80°C to +400°C (PT100 and PT1000).
from -20°C to +120°C (NTC)

single pair (2,3 or 4 wires).
multipair (2x2 wires only).
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For other type of resistance PT25, PT50, PT500, PT200 or NI, please contact us.
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Mounting of wire :

Technical features

Part numbers
To order, just add the codes to complete the part number.

Type of
sensor
50
51
52

PT100
PT1000
NTC

-

THIR
D

Duplex

Mounting

Accuracy of the
Measuring
sensor
range
0 NTC

-

2
3
4

Contact tip
diameter (mm)

0 NTC
50
B from -80°C to +50°C 100
S from -50°C to +250°C 150
H from -50°C to +400°C 200

B Class B
A Class A
3 1/3 DIN

-

Working temperature..................from -80°C to +400°C (PT100 and PT1000)
(According to reference)
from -20°C to +120°C (NTC)

-

NTC / PT 1000

Number of wire

6
8
10
12

Contact tip
diameter (mm)

Unit of
tread
G

-

-

½'' 12
...*
Thread of
fitting

* Other dimensions on request

Example : THIR-50-B-3-S-6-100-12G.
Model : PT 100 temperature sensor, class B, 3 wires with 6 mm
diameter and length including thread of 100 mm.
With ½' G compression fitting.
Standard measuring range from -50°C to 250°C.

Dimensions

Accuracy......................................PT100 or PT1000 : See "Tolerances" table
NTC : See "Tolerances" table
Type of sensor............................PT100 or PT1000 : Class B, Class A,
1/3 DIN as per DIN IEC751
NTC : resistance à 25°C, R25 = 10KΩ
Nominal Beta B25/85 value = 3,695K ±1%
Mounting of wire.........................single pair 2, 3 or 4 wires
For T>250°C do not use 4 wires in a sheath
of 6mm Ø.

multipair 4 wires only
For T>250°C use sheath from 8 mm Ø.
Storage temperature.....................from -20°C to +80°C

Contact tip...................................316 L stainless steel, no welding, 3/4 to 4/4 hard
Compression fitting....................stainless steel 316 L
Thread..........................................with or without, ½' G in standard
other on request
Electrical connection..................Attached tinned brass eyelet on flange
Connection head.........................rectangular in glass fibre reinforced plastic
cable gland : P G11 or M16
IP65 protection (with seal)

Diameter (mm)
Effective length (mm)

working temperature : from -40°C to +125°C
Adjustable mountings..................on request