Honeywell 128-253XLU-Q01 Thermistor Probe Overview
The Honeywell 128-253XLU-Q01 thermistor probe is a specialized temperature sensing component in the Honeywell 128 Series. Public distributor references describe it as a matched mini glass probe thermistor with a 31.8 mm lead length and an operating temperature range from -60°C to 300°C. Additional distributor references identify this part as a 25 kΩ glass bead/probe thermistor, which helps place it within a precision NTC sensing context.
That combination makes the Honeywell 128-253XLU-Q01 temperature sensor relevant for designs that need a compact probe format, reliable thermal behavior, and the performance advantages associated with glass bead sensing construction. Compared with generic temperature probes, a matched mini glass probe thermistor is often selected when sensing consistency and physical stability are both important.
Technical Profile
- Product family: Honeywell 128 Series
- Sensor type: NTC thermistor probe
- Construction reference: matched mini glass probe thermistor
- Nominal resistance reference: 25 kΩ class listing in distributor data
- Lead length: 31.8 mm / 1.25 in
- Operating temperature range: -60°C to 300°C
Why Glass Bead Probe Construction Matters
The Honeywell 128-253XLU-Q01 glass bead thermistor probe is notable because glass bead thermistor designs are widely associated with robust thermal performance, stable sensing behavior, and suitability for demanding temperature measurement tasks. In many engineering contexts, glass encapsulation helps support durability and consistent electrical response over time.
The matched mini probe format also suggests use in applications where dimensional control and sensor repeatability matter. This can be important in industrial instrumentation, embedded thermal assemblies, research equipment, and custom process monitoring hardware.
Where Honeywell 128-253XLU-Q01 Fits Best
The Honeywell 128-253XLU-Q01 thermistor probe can be useful in precision monitoring systems, compact industrial assemblies, high-range thermal sensing designs, and equipment that benefits from a small but stable probe structure. Because it combines a compact footprint with a wide temperature range, it is relevant for projects where both space efficiency and thermal resilience are part of the design brief.
For more information about Honeywell, it is useful to compare this model with other 128 Series probe options.
FAQ
What is the Honeywell 128-253XLU-Q01?
It is a Honeywell thermistor probe in the 128 Series, described in distributor references as a matched mini glass probe thermistor.
What makes the Honeywell 128-253XLU-Q01 different from a standard thermistor?
Its probe-style construction and glass bead design make it more application-ready than a bare thermistor element. It is intended for engineered sensing assemblies where mounting, placement, and thermal reliability matter.
What temperature range does the Honeywell 128-253XLU-Q01 support?
Publicly visible distributor information lists an operating range of -60°C to 300°C, which is broad enough for many advanced sensing applications.
Is the Honeywell 128-253XLU-Q01 a 25k thermistor probe?
Distributor references identify it within the 25 kΩ glass bead/probe class. That makes it relevant for circuits and systems designed around that nominal thermistor value.
Where is the Honeywell 128-253XLU-Q01 thermistor probe commonly considered?
It can be considered for industrial instrumentation, compact thermal monitoring systems, laboratory equipment, and custom assemblies that need a small-form, high-reliability temperature sensing component.