PT-2725WQ

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The PT-2725WQ is an industrial alarm, siren, or buzzer designed for a variety of applications. It is designed for both indoor and outdoor operation, providing a loud, yet controlled sound level for warning or emergency notification.

Description

The PT-2725WQ is a compact and lightweight device capable of producing sound levels up to 132 dB. It is designed to be used in areas where it may be exposed to moisture, dust, and high/low temperatures. The unit is dustproof and waterproof, making it ideal for use in hazardous locations. The sound volume and tone can be adjusted with a simple turn of a knob on the back of the unit, allowing the user to fine-tune their notification needs. The unit can be triggered either manually or remotely with an optional remote unit.

Applications

The PT-2725WQ can be used for a variety of applications, including:

• Audible notification of fire alarm systems
• Audible warning of power outages
• Audible signal of emergency notifications
• Building evacuation
• Temperature monitoring
• Industrial process control
• Audible signaling of authorized entry

Working Principle

The PT-2725WQ utilizes a piezo-electric element in order to produce sound. When current is applied to the Piezo element, it will vibrate at a frequency determined by the voltage that is applied to it. When the voltage is changed, the frequency of the sound produced will change. By changing the voltage, different tones can be produced.

The Piezo element can be triggered manually by an operator or remotely by an optional remote unit. When the remote unit is used, the sound output can be adjusted without having to open the unit. The unit can also be synchronized with other sound-producing units, creating a combined sound output.

Conclusion

The PT-2725WQ is a highly versatile alarm, buzzer and siren suitable for a wide range of applications. It is designed to withstand extremes in temperature and moisture and can be remotely triggered for added convenience. Its adjustable sound levels make it ideal for a variety of uses, from audible notification of emergency situations to warning of power outages.

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