Honeywell 128-253XTW-Q01 NTC Thermistor Probe Overview

The Honeywell 128-253XTW-Q01 NTC thermistor probe is a precision temperature sensing component in the Honeywell 128 Series. Public distributor product data identifies it as a 25 kΩ NTC thermistor probe with ±1% resistance tolerance, an operating range of -60°C to 300°C, and a 1.25 inch (31.80 mm) lead wire length. Those specifications make it a strong fit for accurate thermal sensing in engineered systems.

As a Honeywell 128-253XTW-Q01 temperature sensor, it combines the practical benefits of a probe assembly with the predictable electrical behavior of a precision NTC thermistor. That balance matters in applications where the sensor must not only read temperature correctly, but also integrate cleanly into a controlled mechanical design.

Verified Technical Highlights

  • Sensor type: NTC thermistor probe
  • Nominal resistance: 25 kΩ at 25°C
  • Resistance tolerance: ±1%
  • Operating temperature range: -60°C to 300°C
  • Lead wire length: 1.25 in / 31.80 mm
  • Series: Honeywell 128 Series

Why the Honeywell 128-253XTW-Q01 Is Important

The Honeywell 128-253XTW-Q01 probe thermistor is useful for designers who need a more tightly controlled nominal resistance value. The ±1% tolerance helps support better consistency in designs where calibration, resistance tracking, or circuit accuracy are key requirements. In many sensor-driven systems, tighter component tolerance can simplify compensation and improve confidence in the final reading.

Its wide operating range is another major advantage. A sensor that can work from -60°C to 300°C is relevant to more than ordinary room-temperature monitoring. It can support demanding industrial, test, and specialty thermal applications where the environment may shift sharply across operating conditions.

Typical Uses

The Honeywell 128-253XTW-Q01 NTC thermistor probe may be considered for industrial equipment, thermal management assemblies, laboratory instrumentation, custom control hardware, and engineered sensing systems that require a 25 kΩ probe with strong tolerance characteristics.

For more information about Honeywell, it can be helpful to review related thermistor probes and broader temperature sensing solutions.

FAQ

What is the Honeywell 128-253XTW-Q01?

It is a Honeywell 128 Series NTC thermistor probe designed for temperature sensing applications that require a 25 kΩ nominal resistance profile.

What resistance value does the Honeywell 128-253XTW-Q01 use?

The nominal resistance is 25 kΩ at 25°C. This is one of the most important electrical parameters for selecting the correct thermistor in a circuit design.

Why is the ±1% tolerance valuable?

A tighter resistance tolerance can support improved consistency between units, easier calibration planning, and more predictable system behavior in precision applications.

Is the Honeywell 128-253XTW-Q01 suitable for harsh thermal environments?

Yes. Public distributor data lists an operating temperature range from -60°C to 300°C, which makes it relevant for demanding thermal conditions.

What applications are a good fit for the Honeywell 128-253XTW-Q01 NTC thermistor probe?

It can be used in industrial sensing, thermal management, laboratory instruments, custom monitoring assemblies, and other engineered systems that benefit from a precision 25 kΩ probe-style temperature sensor.