Starting at
$62.10

Availability

Usually ships in 1-2 weeks

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Features

  • Manufactured by Watlow
  • Dual element
  • 0.250 inch outside diameter
  • Designed for use with thermowells
  • Style AT is ideal for process industry applications
  • Compliance with ASTM specifications
  • Connection heads come in four different styles
  • Spring-loading allows thermocouple to maintain contact against bottom of thermowell

The Watlow AT style mineral insulated dual element thermocouple for use with thermowells is an energy and process temperature sensor that features XACTPAK metal-sheathed mineral insulation, enhancing the sensor's ability to "read" temperature by transferring heat quickly to the measuring junction.

The Watlow AT style mineral insulated dual element thermocouple is ideal for process petrochemical and power applications where a sensor-thermowell assembly is typically used. Thermowells protect the thermocouple and allow replacement of the sensor without shutting down the process, saving valuable downtime.

Watlow Mineral Insulated Thermocouples

Watlow mineral insulated thermocouples are fast-responding, durable and capable of handling higher temperatures.

Watlow mineral insulated thermocouples are manufactured with XACTPAK®, Watlow's trademark for metal -sheathed, mineral insulated (MI) thermocouple material. XACTPAK responds fast because the protective metal outer sheath allows the use of smaller diameter thermocouple conductors. The rock hard compacted MgO insulation further enhances the sensor's ability to "read" temperature by transferring heat quickly to the measuring junction.

Watlow mineral insulated thermocouples' XACTPAK protecting sheath and compacted insulation outperforms bare wire thermocouples in most applications.

Applications for Watlow AT Style Mineral Insulated Thermocouple for Use with Thermowells
  • Heat treating
  • Furnaces/kilns
  • Turbines
  • Bearing temperature
  • Power stations
  • Steam generators
  • Diesel engines
  • Nuclear reactors
  • Atomic research
  • Jet engines and test cells
  • Rocket engines
  • Semiconductor manufacturing
  • Refineries/oil processing
  • Catalytic reformers
  • Food Processing
Accessories
Please consider these optional accessories.
Watlow SERV-RITE Thermocouple Wire
Premium performance and reliability, Insulation temperature ranges from -328 to 2600°F (-200 to 1427°C)
Starting at
$17.50
Watlow MC Series Miniature Thermocouple Connectors
Miniature design enables mating with other miniature size thermocouple connectors
Starting at
$4.00
Watlow MBC Crimp Style Connector
Miniature design enables mating with other miniature size thermocouple connectors
Starting at
$0.90
Watlow MBB Braze Style Connector
Miniature design enables mating with other miniature size thermocouple connectors
Starting at
$0.80
Watlow SC Series Standard Connector
SC Standard Connectors are ASTM color coded and made of Compensated alloys
Starting at
$5.00
Watlow SAC-220 Cable Clamp Connectors
Cable Clamp Connectors for Male or Female
$2.25
Watlow SAB Series Crimp / Braze Connectors
Starting at
$2.00
Watlow High Temperature Connectors
Starting at
$22.00
Watlow SK Series Quick-Attach Thermocouple Connectors
Starting at
$6.00
Watlow SKP Single Panel Mount Hardware
Connectors Single Panel Mount Hardware, 425°F (218°C)
Starting at
$17.00
Watlow Terminal Block for Standard Connection Heads
Starting at
$7.00
Watlow Explosion Proof Thermocouple Connection Heads
Starting at
$57.00
Watlow PT Polypropylene Head and Connector Blocks
Starting at
$35.00
Watlow Standard Thermocouple Connection Heads
Starting at
$35.00
Watlow 50500701 / 50500801 Terminal Blocks for PT Heads
Single or dual elements for the PT Series polypropylene head
Starting at
$9.00