The AVW216 is a vibrating-wire analyzer module that includes an internal 2.4 GHz spread-spectrum radio for wireless communication in many countries worldwide. With this vibrating-wire analyzer module, your data logger can measure vibrating-wire strain gages, pressure transducers, piezometers, tiltmeters, crackmeters, and load cells. These sensors are used in a wide variety of structural, hydrological, and geotechnical applications because of their stability, accuracy, and durability.