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Fast Delivery Testo Hot Wire Probe (temperature And Humidity Sensor)-fixed Cable * For 400 & 440 (0635 1572) All Sizes Available [aK6gwSrE]

$72.99 $233.99 -69%

Testo Hot Wire Probe for Air Velocity, Temperature, and Humidity The Testo Hot Wire Probe is a versatile and precision instrument designed for professionals in HVAC, IAQ, and building performance industries. This probe, specifically crafted for Testo

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Fast Delivery Testo Hot Wire Probe (temperature And Humidity Sensor)-fixed Cable * For 400 & 440 (0635 1572) All Sizes Available [aK6gwSrE]

Testo Hot Wire Probe for Air Velocity, Temperature, and Humidity

The Testo Hot Wire Probe is a versatile and precision instrument designed for professionals in HVAC, IAQ, and building performance industries. This probe, specifically crafted for Testo 400 and 440 multifunction measuring instruments, is an essential tool for determining air velocity, volume flow, air temperature, and humidity. Its fixed cable design ensures a secure and stable connection, while its compatibility with the Testo 400 and 440 instruments allows for seamless integration into your workflow.

Key Features and Specifications

The Testo Hot Wire Probe boasts a range of features that make it a reliable and efficient choice. Its intuitive measurement menu provides clear and structured data for volume flow, allowing for parallel determination of air velocity, volume flow, temperature, and humidity. The probe offers precise measurement results from 0 to +50 m/s, and features automatic absolute pressure compensation for accurate readings. Its convenient design includes a practical button on the handle for storing individual readings, enabling easy measurement in any cross-section with a scaled telescope (up to 1 m), and is optionally extendable to 2.0 m. The intelligent calibration concept ensures long-term accuracy and reliability.

Applications and Benefits

The Testo Hot Wire Probe is an invaluable tool for professionals looking to optimize their HVAC systems and ensure a comfortable indoor environment. Its ability to measure air velocity, volume flow, temperature, and humidity makes it suitable for a wide range of applications, including energy audits, commissioning, and troubleshooting. By using this probe, professionals can identify air flow issues, optimize system performance, and improve energy efficiency. The Testo Hot Wire Probe is the ideal choice for HVAC technicians, IAQ specialists, and building performance professionals who require a reliable and versatile instrument for their daily tasks.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

A very fine tool, that works just like a charm.

- Ramsey N..

January 17, 2026

Absolutely no complaints!

A great gadget with a real, real, real quality feel.

- Trefor A..

January 17, 2026

Absolutely no complaints!

A fantastic item, and well worth all of its price.

- Ifor Z..

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