Technical Data

Conical Sensor, Pt100
Hygienic, without gasket
Compact mounting
Fast response time
High accuracy
Wide temperature range
Acid-proof, stainless steel
Description
The wetted parts of the conical sensor are in acid-proof stainless steel. The conical sensor is ideal for measuring temperature in pipe systems
The sensor is available as a cable sensor with high-flexible, 4-wire
and tanks. The sensor mounting is hygienic and without gasket in a
silicone cable.
male nipple part welded into the pipe or the tank wall.
The welding nipple is available in both flat and curved versions.
www.baumer.com
Design and specifications subject to change without notice
Data Sheet 2903-1
Page 1
Technical Data
Sensor
Cable
Sensor tube
Acid-proof stainless steel
AISI 316L (W 1.4404)
Type
High-flexible silicone, grey
Wires
4 (2 x Red, 2 x white)
Time constant τ0,5
< 1.0 sec., measured in liquids 0.4
m/sec.
Environmental conditions
Media pressure
< 25 bar (water flow 3 m/sec.)
Media temperature
-50...205°C
Element type
Pt100, Class A or B
Ambient temperature
-50...205°C
DIN/EN/IEC 60751
Marking label
-30...105°C
1/1 DIN B: ±(0.3 + 0.005 x t) °C
Humidity
< 95% RH, condensing
1/3 DIN B: ±1/3 x (0.3 + 0.005 x t) °C
Protection class
IP 65
1/6 DIN B: ±1/6 x (0.3 + 0.005 x t) °C
Vibrations
GL, test 2
1/1 DIN A: ±(0.15 + 0.002 x t) °C
Mechanical tolerances
ISO 2768-m
20 mm/25 mm
Disposal of product and packing
Accuracy
Sensor length
According to national laws or by returning to Baumer
Dimensional Drawings
Rotating female nut G1/8“
Red
ø6
ø3
UK/2011-01-11 This data sheet may only be reproduced in full.
[mm]
Red
White
AF13
5
White
Flex, Bending radius min. R50
8
(T)
65
Cable length (L) + 20 mm
G1/8“
R1“
ø50
ø16
ø16
Ordering Details - Conical Pt100 Cable Sensor
8155 xx
Tip length (T)
20 mm
25 mm
As customer specification (Max. 25 mm)
5´ digit
Pt100 element (DIN/EN/IEC 60751)
1/1 DIN B
1/1 DIN A
1/3 DIN B
1/6 DIN B
6´ digit
xxxx
2
3
S
2
3
4
5
Cable length (L)
Length in cm
7...10´ digit
xxxx
Accessories
Welding nipple, male
Welding nipple, male
Welding nipple, male
Blind plug
G 1/8, R=1"
G 1/8, flat, ø16 mm
G 1/8, flat, ø50 mm
www.baumer.com
Design and specifications subject to change without notice
Type no.
Type no.
Type no.
Type no.
81 55-291
81 55-292
81 55-294
81 55-293
Data Sheet 2903-1
Page 2