Elk Grove Village, Ill. Transducers USA announced that it has now incorporated a Helmholz sound chamber in its TRTP-42 piezo audio alert alarms to produce a sound output level in excess of 110 dbA for noisy environments.
The output frequency for the new TRTP-42 series offers a range from 2900 to 3800 Hz depending on each unit’s ceramic bender configuration. The operating voltage is 8 to 16 Vdc peak to peak. Available in a round PC-mounted case measuring 42-mm in diameter x 15 mm in height, the shell material is constructed of PA-66 plastic furnished in black as the standard color.
Current pricing for the TRTP-42 series is $1.20 each in quantities of 1,000.
Transducers USA, 1-888-921-6400, www.tusainc.com