Endress+Hauser iTHERM CompactLine TM311
Pt100 temperature sensor

Endress+Hauser iTHERM CompactLine TM311
Accuracy

class A acc. to IEC 60751

Response time

t50 = 1 s
t90 = 1.5 s

Max. process pressure (static)

at 20 В°C: 50 bar (725 psi)

Operating temperature range

PT 100:
-50 В°C ...200 В°C
(-58 В°F ...392 В°F)

Max. immersion length on request

up to 600,00 mm (23,62'')

Item Number: iTHERM CompactLine TM311
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  • Overview
  • Comments

Compact, accurate and fast RTD sensor with IO-Link for sterile applications.

Measuring principle

Resistance Temperature Detector

Characteristic / Application

metric and imperial style
compact temperature probe
fast response time
high accuracy
standard and hygienic design
hygienic process connection
threaded process connection

Thermowell / protection tube

without
incl. thermowell
incl. T-/ellbow thermowell

Insert / probe

pipe version, isolated wires, not flexible

Outer diameter protection tube / Insert

3,0 mm (0,12'')
6,0 mm (0,24'')

Max. immersion length on request

up to 600,00 mm (23,62'')

Material protection tube/ thermowell

1.4435 Delta-Ferrit < 1%
316L

Process connection

compression fitting
Thread
weld in adapter
clamp connections acc. to ISO2852
screwed pipe joint acc. to DIN 11851
aseptic screwed pipe joint acc. to DIN 11864-1
metallic sealing system
thread acc. to ISO 228 for liquiphant adaptor
Varivent
SMS 1147
T- and elbow pieces

Tip shape

straight
reduced

Surface roughness Ra

0,76 Ојm (29,92 Ојin)
0,38 Ојm (14,96 Ојin)
0,38 Ојm (14,96 Ојin) electropolished

Operating temperature range

PT 100:
-50 В°C ...200 В°C
(-58 В°F ...392 В°F)

Max. process pressure (static)

at 20 В°C: 50 bar (725 psi)

Accuracy

class A acc. to IEC 60751

Response time

t50 = 1 s
t90 = 1.5 s

Integration head transmitter

no (4...20mA Signal, IO-Link)

Certification

3A, EHEDG, ASME BPE, FDA, TSE
1935/2004, 2023/2006, 10/2011
DNVGL, BV
cCSAus
EAC
RCM

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