0.250″ (6.35mm), 0.188″ (4.7625mm), and 0.125″ (3.175mm) Sheath diameter, spring-loaded with hex fitting for thermowell applications. Hazardous ratings are available

Spring Loaded Sensor with .050″ NPT Hex Fitting for Thermowell applications. Sensors available in 0.250″ (6.35mm), 0.188″ (4.7625mm), and 0.125″ (3.175mm) sheath diameters. Available as Explosion Proof and Flameproof. Available with union-nipple extension for easy removal from thermowell. Wide temperature range of -196°C to 1010°C

Series 100 Standard Spec Sheet  


Sensor typeThermocouple (Special Limits)
Temperature range-200°C to 1260°C (-328°F to 2300°F)
Sensor styleIndirect immersion
Sheath diameter0.250", 0.188", or 0.125"
Immersion depthFixed
Process Connection Threaded/Tri-clamp/Socket weld/Flanged/Weld in/Van Stone
Head connectionNPT
Spring loaded for thermowellYes
Wire terminationHead
Hazardous ratingOptional
Configure Part Application Notes