The Testo expansion module is a highly advanced wireless module specifically designed for use with Testo measuring devices. Operating at a frequency of 869.85 MHz FSK, it enables wireless measurements over distances of up to 20 meters. This module is ideal for professionals seeking a flexible and efficient solution for their measurement needs. It is compatible with various Testo devices and offers easy integration into existing systems. The module is approved for use in several European countries, making it a versatile choice for international applications. The expansion module is an essential accessory for anyone needing precise and reliable measurements without being restricted by cables.

• Wireless measurement up to 20 meters
• Compatible with various Testo measuring devices
• Easy integration through plug-in sensor heads
• Approved for use in several European countries.