Triplett 3550-NIST 3550 Sound Level Meter with Certificate of Traceability to N.I.S.T.

The Triplett 3550-NIST SoniChek PRO Professional Sound Level Meter is a high-performance device crafted for industrial applications that require strict adherence to ANSI standards. Designed in compliance with IEC651 (Type 2) and ANSI S1.4 (Type 2) standards, it offers precise measurements ranging from 30dB to 130dB with an impressive accuracy of ± 1.5dB. The unit features a large backlit display for easy reading, A/C weighting, and various functionalities suitable for commercial and residential uses, including fire alarms and HVAC installations.

Triplett 3550-NIST Key Features

• Measurement Range: Measures 30dB to 130dB with an accuracy of ± 1.5dB, ensuring reliable readings for various sound levels.
• Standard Compliance: Built according to IEC651 (Type 2) and ANSI S1.4 (Type 2) standards, making it suitable for professional use.
• A/C Weighting: Provides A/C frequency weighted readings for accurate sound analysis tailored to human hearing response.
• Response Time: Features both fast and slow response times, allowing flexibility for different measuring scenarios.
• Frequency Range: Covers a broad 31.5Hz to 8kHz frequency range, allowing for a wide variety of sound measurement applications.
• Output Options: Includes AC/DC analog output for easy integration with other audio monitoring equipment.
• Visual Indication: Equipped with an analog bargraph for straightforward visual representation of sound levels.
• Hold Function: Offers Min/Max hold with time stamp for easy comparison and record-keeping of peak sound levels.
• Mounting Capability: Comes with a tripod mount for long-term monitoring, perfect for extended measurements without manual handling.
• Complete Package: Includes USB cable, AC/DC output leads, a microphone windscreen, 4 x AA batteries, and a protective case.
• N.I.S.T. Traceability: Optional model available with a Certificate of Traceability to N.I.S.T. for verified accuracy and compliance.

Triplett 3550-NIST Specifications