The Scarlet ST-12D Professional Class 1 Sound Level Meter is a high-precision Class 1 sound level meter, ideal for professionals requiring accurate noise assessment. The ST-12D measures comprehensive noise parameters with integral, statistical, and spectral sound analyzers, offering users a powerful and versatile noise measurement solution. An optional waterproof outdoor kit and LED signage for real-time noise data display are available for long-term outdoor monitoring.
Data Storage & Management
● Large memory & storage: Internal 4GB and up to 64GB via SD card.
● Data export & connectivity: USB-C and serial ports allow data retrieval and integration with your system and an AC/DC port for analog signal output.
● Audio recording: MP3 or WAV formats, with adjustable sampling rates (12kHz, 24kHz, 48kHz).
● Long battery life: 24+ hours on 4 x AA batteries, with external power supply via USB-C.
Various Display Modes
● The ST-12D provides a 2.4" full-color display of sound pressure levels in list and chart formats. The user-friendly interface makes it easy with adjustable brightness, intuitive navigation, and status indicators. It comes with PC software that enables viewing real-time noise data and all historical records directly on a computer.
Calibration
● The ST-12D features easy-to-perform calibration using a 1kHz Class 1 sound calibrator, such as the ST-120. The Calibration can be conducted before and after measurement to uphold Class 1 accuracy, critical for compliance and quality assurance.
Applications
● Environmental Noise Assessment: Accurately measure ambient noise levels, to help identify and mitigate noise pollution.
● Outdoor Waterproof Monitoring: A durable setup protects the device from harsh weather conditions & ensures obstacle prevention.
● Public Sound Level Displays: Connects to LED signage, allowing everyone to easily notice when noise levels are exceeded.
Packing Includes
● Windscreen
● USB-C Cable
● RS232 Cable
● 4 x AA Batteries
● Calibration Certificate
● User Manual
● Waterproof Carrying Case
