Endress+Hauser iTHERM TM412
Imperial Hygienic Thermometer, US style

Endress+Hauser iTHERM TM412
Accuracy

class B acc. to IEC 60751
class A acc. to IEC 60751
class AA acc. to IEC 60751

Response time

depending on configuration
QuickSens: t90 = 1,5 s
StrongSens: t90 = 9,5 s

Max. process pressure (static)

at 20 В°C: 40 bar (580 psi)

Operating temperature range

PT100 WW:
-200 В°C ... 600 В°C
(-328 В°F ... 1.112 В°F)
StrongSens:
-50 В°C ... 500 В°C
(-58 В°F ... 932 В°F)
QuickSens:
-50 В°C ... 200 В°C
(-58 В°F ... 392 В°F)
PT100 TF:
-50 В°C ... 200 В°C

Max. immersion length on request

48"

Item Number: iTHERM TM412
Price on Request
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For use in hygienic and aseptic applications in the Food & Beverages and Life Sciences industries.

Measuring principle

Resistance Temperature Detector

Characteristic / Application

imperial style
modular temperature assembly
hygienic/aseptic design (3-AВ®, EHEDG, ASME BPE, FDA)
hygienic process connections
with neck
suitable for hazardous areas
incl. protection tube
QuickSens for fastest response time
StrongSens for most robust design
QuickNeck for easy and cost saving recalibration

Thermowell / protection tube

without
incl. thermowell
incl. T-/ellbow thermowell

Insert / probe

mineral insulated (MI), flexible
pipe version, isolated wires, not flexible

Outer diameter protection tube / Insert

1/4'' (6,35 mm)
3/8'' (9,53 mm)
1/2" (12,7 mm)

Max. immersion length on request

48"

Material protection tube/ thermowell

316L

Process connection

Weld-in adapter
Tri-clamp
Clamp-connections according to ISO2852
G3/4" Liquiphant
G1" Liquiphant
Varivent
T- and corner pieces

Tip shape

straight
reduced

Surface roughness Ra

30 Ојin (0,76 Ојm)
15 Ојin (0,38 Ојm )
15 Ојin (0,38 Ојm) electropolished

Operating temperature range

PT100 WW:
-200 В°C ... 600 В°C
(-328 В°F ... 1.112 В°F)
StrongSens:
-50 В°C ... 500 В°C
(-58 В°F ... 932 В°F)
QuickSens:
-50 В°C ... 200 В°C
(-58 В°F ... 392 В°F)
PT100 TF:
-50 В°C ... 200 В°C

Max. process pressure (static)

at 20 В°C: 40 bar (580 psi)

Accuracy

class B acc. to IEC 60751
class A acc. to IEC 60751
class AA acc. to IEC 60751

Response time

depending on configuration
QuickSens: t90 = 1,5 s
StrongSens: t90 = 9,5 s

Integration head transmitter

yes (4 ... 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS)

Ex - approvals

ATEX II
ATEX IECEx
FM
CSA

Certification

SIL (transmitter only)

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