THERMOCOUPLES

TLSC5

Description

 

This is a thermocouple sensor for industrial applications available in Type J, K, N, T and other grades upon request.

The thermocouple consists of a 6 mm diameter stem with either a transmitter mounting plate or a ceramic terminal block for electrical connection.

The hot junction can be either “grounded” or “ungrounded” from the sheath. The terminal head can be selected from a wide choice of standard items. It also provides an extension neck, a hex nipple or a NUN neck with different lengths.

The thermocouple can be installed into a thermowell by means of a fixed thread on the extension neck.

 

TLSC1

Design

TLSC5

Technical Specifications

  Designation   Measuring range limits
Measuring range Type J (Fe-CuNi)   -210 to +760°C (-346 to +1400°F)
Type K (NiCr-Ni)   -270 to +1100°C (-454 to +2012°F)
Type N (NiCr-NiSi)   -270 to +1100°C (-454 to +2012°F)
Type T (Cu-CuNi)   -270 to +400°C (-454 to +725°F)
  The above range may vary depending on limitations of electrical connection chosen and the jacket material of the insert.

 

  Standard Type Special tolerance (larger respective value applies)
Accuracy ASTM E230-03/ANSI MC96.1 J (Fe-CuNi) ±1.1 K or ±0.004 |t|(0 to 760°C)
K (NiCr-Ni) N (NiCr-NiSi) ±1.1 K or ±0.004 |t|(0 to 1260°C)
T (Cu-CuNi) ±0.5 K or ±0.004 |t|(0 to 370°C)
Operating conditions Maximum ambient temperature Without mounted head transmitter Depends on the terminal head and the cable glands used
With mounted head transmitter -40 to 85°C (-40 to +185°F)

 

  Diameter (mm)
  Standard stocked grades
Standard insert diameters 6.0   ASTM 316, ASTM 310, Alloy 600
Standard process connections Compression fittings   ¼” NPT, ½” NPT,
  G½” (BSPP)
  Material: SS316

Head, electrical connection and display

Head (terminal enclosure)   This product is available in the complete range of heads.
Complete information on the various options is available in
the Thermocouple and RTD Heads section.
Transmitters (optional)   We can manufacture the thermocouples fitted with transmitters
to increase accuracy and reliability compared to direct wired solutions.
We offer a wide range of transmitters that are PC Programmable including:
• HART® Programmable Transmitters
• Profibus® PA Head Transmitters
• Foundation Fieldbus™ Head Transmitters
Displays (optional)   We can manufacture the thermocouples fitted with pluggable displays
to indicate actual measured values, identification and fault events.
This requires the use of a suitable terminal head with a display window.