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0.250″ (6.35mm), 0.188″ (4.7625mm), and 0.125″ (3.175mm) sheath diameters. General-purpose direct immersion thermocouple. Hazardous ratings are available.
A direct immersion-style thermocouple that features a 0.50″ NPT process connection and 0.50″ NPT instrument connection. The 0.250″ diameter stem is standard with an optional 0.188″ and 0.125″ diameters available. Pressure rated to 3000 psi. Available with ratings for use in hazardous atmospheres. Single and dual sensors with special limits of error accuracy.
Series 100 Standard Spec. Sheet
https://burnsengineering.com/wp-content/uploads/2021/05/Series-100.pdf
| Sensor type | Thermocouple (Special Limits) |
| Temperature range | -200°C to 1260°C (-328°F to 2300°F) |
| Sensor style | Direct immersion |
| Sheath diameter | 0.125", 0.188", 0.250" |
| Immersion depth | Fixed |
| Process connection | 1/2" NPT |
| Head connection | NPT |
| Spring loaded for thermowell | No |
| Wire termination | Head |
| Hazardous Ratings | Optional |