Honeywell 126-202VMV-B01 Temperature Sensor Overview

The Honeywell 126-202VMV-B01 temperature sensor is a precision NTC thermistor designed for accurate temperature control and stable temperature indication in demanding environments. As a Honeywell 126-202VMV-B01 temperature sensor thermistor, it belongs to the 126 Series and is built around a matched large glass bead construction. That design matters because it supports repeatable sensing behavior, long-term reliability, and dependable response where temperature data must remain consistent over time.

One of the main technical reasons engineers choose the Honeywell 126-202VMV-B01 thermistor temperature sensor is its nominal 2,000 ohm resistance at 25°C. It also features a 25/85 Beta value of 3518, a ±0.5°C tolerance, and an operating temperature range from -60°C to 300°C. With a thermal time constant of 4 seconds in air, this sensor is suitable for applications that require both precision and practical response speed.

Key Technical Characteristics

  • NTC thermistor sensing element
  • Matched large glass bead construction
  • 2,000 Ω resistance at 25°C
  • 25/85 Beta = 3518
  • ±0.5°C tolerance
  • -60°C to 300°C operating range
  • 4 second thermal time constant in air

Why This Honeywell Temperature Sensor Stands Out

The Honeywell 126-202VMV-B01 temperature sensor is particularly useful in systems where curve-matched interchangeability is important. In practical terms, that means it can support tighter control logic and more predictable calibration behavior than a generic thermistor chosen only by nominal resistance. This is valuable in instrumentation, industrial thermal management, laboratory equipment, and precision monitoring assemblies.

Because it uses a hermetically sealed thermistor structure, the sensor is also well suited to environments where durability and sensing stability matter. Engineers often look for a Honeywell temperature sensor 126-202VMV-B01 when they need a compact sensing element that can tolerate broad thermal conditions without sacrificing measurement quality.

Typical Application Areas

Common use cases include industrial controllers, temperature indication systems, process equipment, test systems, and custom thermal assemblies. The wide temperature range makes it relevant for both low-temperature and high-temperature designs, while the fast response profile helps improve real-time measurement performance.

For more information about Honeywell, review the broader temperature sensing portfolio and related sensor families.

FAQ

What type of sensor is the Honeywell 126-202VMV-B01?

It is an NTC thermistor from Honeywell’s 126 Series. More specifically, it is a matched large glass bead sensing element developed for accurate temperature control and precision indication.

What is the resistance value of the Honeywell 126-202VMV-B01 temperature sensor?

The nominal resistance is 2,000 ohms at 25°C. This value is one of the core electrical characteristics used when integrating the sensor into a measurement or control circuit.

Why is the Beta value important?

The Beta value helps describe how the thermistor’s resistance changes with temperature. For the Honeywell 126-202VMV-B01 thermistor, the 25/85 Beta value is 3518, which gives engineers a useful reference point for circuit design and temperature conversion.

Is the Honeywell 126-202VMV-B01 suitable for high-temperature applications?

Yes. Its operating range extends from -60°C to 300°C, so it can be considered for applications that go far beyond standard room-temperature monitoring.

Where is this Honeywell temperature sensor typically used?

It is commonly used in precision instrumentation, industrial thermal systems, temperature indication assemblies, and custom sensing applications where repeatability and interchangeability are priorities.