This SD series sound level meter has triple range measurement and features user selectable sampling rates from 1 to 3600 seconds. Using an SD card (up to 16Gb) a user can select a desired sampling rate and quickly generate an Excel file with raw data, all without the use of software. Optional accessories include a tripod and AC adapter for continuous long-term monitoring and PC software that allows a user to tracking live measurements.Features

• High accuracy of ±1.4 dB meets Type 2 standards
• Triple range measurement (50dB dynamic range)
• A & C frequency weighting
• Fast & Slow time weighting
• Real time data logger with integral SD memory card
• User selectable sampling rate from 1 to 3600 seconds
• Easy-to-read backlit LCD display
• Peak hold, Data hold and Min/Max hold
• Optional PC software features live tracking via USB connection
• Tripod mount for long-term monitoring
• Low battery indicator and auto shut off