Starting at $18.86

Some models in stock. View available part numbers.

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  • Single element
  • 4 Termination options
  • 12 inches of lead included
  • Call for custom options
  • Short lead time

Watlow rigid sheath thermocouples come with 3/16 inch diameter sheath, 24 gauge stranded fiberglass lead with stainless steel overbraid, grounded junction, and split lead termination. Watlow rigid sheath thermocouples provide protection and accurate placement through bulkheads or platens.

Watlow rigid sheath thermocouples can be used with a compression fitting for water tight immersion applications. The bent rigid tube offers protection and accurate lead placement around machinery.

Over 90 years of manufacturing research and design makes Watlow a world class supplier of temperature measurement products. Watlow has designed and manufactured millions of thermocouples for industrial and commercial equipment. Instrumart is ready to meet your sensing needs with an extensive offering of Watlow thermocouples.

If the variations listed are unable to satisfy your requirements, custom manufactured sensors to your exacting specifications are available.

Watlow SERV-RITE Thermocouple Wire
Premium performance and reliability, Insulation temperature ranges from -328 to 2600°F (-200 to 1427°C)
Watlow MC Series Miniature Thermocouple Connectors
Miniature design enables mating with other miniature size thermocouple connectors
In Stock
Watlow SC Series Standard Connector
SC Standard Connectors are ASTM color coded and made of Compensated alloys
Watlow SAC-220 Cable Clamp Connectors
Cable Clamp Connectors for Male or Female
Watlow SKP Single Panel Mount Hardware
Connectors Single Panel Mount Hardware, 425°F (218°C)
Watlow Standard Thermocouple Connection Heads
Made of cast iron (1/2, 3/4, or 1in NPT) or aluminum (1/2in NPT)
Watlow 50500701 / 50500801 Terminal Blocks for PT Heads
Single or dual elements for the PT Series polypropylene head
Part Number Price Available
Show Configuration
Base Price
Plain sheath, straight
Sheath Diameter
3/16 inch
Type J
Lead Protection
Fiberglass - 24 Gauge stranded
Grounded, round tip
Sheath Length
3 inches
Lead Length
120 inches (+$11.43)
Standard, 2.5 inch split leads
$30.29 10

Interested in Other Part Numbers?

Other part numbers are available to order but are not currently in stock. Current availability for non-stock parts is "Usually ships in 1-2 weeks". Click here to select options