What factors must be considered in selecting a piezo audible alarm?
There are five primary criteria to consider in selecting a piezo audible alarm: • Tone type (i.e. continuous, beep, warble, etc.) • Voltage range (AC, DC or AC/DC; from 1 V to 220) • Sound level (medium loud, extra loud, ultra loud) • Case (body) styles (i.e. panel mount, PC mount, flanged) • Termination (i.e.