Piezo Transducers Provide High Output Alarms

Despite their small size, the TRIP-80 series piezoelectric transducers are capable of producing a sound pressure level of 97 dB in a casing that measures 26 mm in diameter and 22 mm in height. Suitable for a wide range of alarm tasks, the transducers operate on 6 to 12 Vdc at 25 mA maximum consumption and have a frequency response of 2.7 kHz, ±500 Hz. For price, call TRANSDUCERS, USA, Elk Grove, IL. (888) 921-6400.