The testo 440 hot wire set is a high-precision anemometer designed for measuring air velocity and temperature in demanding environments. With a temperature measurement range of -200 °C to 1370 °C, this device offers exceptional flexibility for various applications, from air conditioning to industrial process monitoring. The temperature resolution of 0.1 °C allows for precise measurements, while the battery life of up to 12 hours ensures reliable use over extended periods. The device features a robust design suitable for use in challenging environments and allows for easy handling.

• Temperature measurement range of -200 °C to 1370 °C
• High-precision temperature resolution of 0.1 °C
• Battery operation with a lifespan of up to 12 hours
• Versatile measurement options, including differential pressure and air velocity.