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Endress+Hauser

T55 Explosion proof TC thermometer, US style

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T55 Explosion proof TC thermometer, US style series
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Description

Application

The T55 Explosion Proof TC thermometer is designed for demanding applications in harsh environments such as power plants, refineries, and the chemical or petrochemical industries. This rugged thermometer is built to be used within an existing thermowell, and with various head transmitters available, it offers a complete solution that ensures high measurement accuracy and reliability.

This sensor assembly is ideal for use in a wide range of process industries, including:

  • Chemical industry
  • Petrochemical industry
  • Refineries
  • Offshore platforms

 


Benefits

  • Certified by FM/CSA XP Class I, Div. 1 for maximum safety in hazardous environments
  • Comprehensive temperature measurement solutions from a single source, featuring world-class transmitters with integrated sensors for heavy-duty industrial applications
  • Ready for immediate use, offering easy installation straight out of the box
  • Enhanced galvanic isolation on most devices, providing up to 2 kV of protection
  • Streamlined product structure ensures competitive pricing and ease of ordering or reordering. A single model number includes the sensor, thermowell, and transmitter assembly, delivering a complete point solution
  • All iTEMP® transmitters offer long-term stability of ≤0.05% per year

 

SPECIFICATIONS

Thermometer Specifications

Measuring principle

 

Thermocouple

 

Characteristic / Application

 

Explosion Proof US style

modular temperature assembly

for heavy duty applications

with extension

to be used with existing thermowell

 

Thermowell / protection tube

 

to use with thermowell

 

Insert / probe

 

mineral insulated (MI), flexible

 

Outer diameter protection tube / Insert

 

1/4'' (6,35 mm)

3/8'' (9,53 mm)

 

Max. immersion length on request

 

up to 100" (2540 mm)

others on request

 

Material protection tube/ thermowell

 

Sensor sheath

316

Alloy 600

 

Optional coating

 

not applicable

 

Process connection

 

Thermowell connection

male thread:

NPT1/2"

 

Tip shape

 

straight

Surface roughness Ra

 

not applicable

 

Operating temperature range

 

Type T:

-270 °C ...400 °C

(-454 °F ...752 °F)

Type J:

-210 °C ...1200 °C

(-346 °F ...2.192 °F)

Type E:

-270 °C ...1.000 °C

(-454 °F ...1.832 °F)

Type K:

-270 °C ...1.372 °C

(-454 °F ...2.500 °F)

Type N:

-270 °C ...1.300 °C

(-454 °F ...2.372 °F)

 

Max. process pressure (static)

 

not applicable

 

Accuracy

Standard acc. to ASTM E-230

Special acc. to ASTM E-230

 

Response time

 

63% rt = 1 s

 

Integration head transmitter

 

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

 

Ex - approvals

 

FM XP

CSA XP

FM/CSA XP

CSA GP

 

Certification

 

SIL (transmitter only)

 

 

Documents

You may want to read this product's catalog. If so, please click to view the Endress+Hauser T55 Series datasheet.
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