Integrating Sound Level Meter – Lutron SL-4035SD

Features

• Frequency and Time weighting are designed to meet IEC 61672 class 2.
• A & C weighting networks comply with standards.
• 5″ standard microphone head.
• Time weighting (Fast & Slow) dynamic characteristic modes.
• Build External calibration VR.
• Auto range & Manual range selection.
• Condenser microphone for high accuracy & long-term stability.
• Memory function to store the Max. & Min. value.
• Hold and Peak Hold functions.
• Real time SD memory card Datalogger, it Built-in Clock and Calendar, real time data recorder, sampling time set from 1 second to 3600 seconds.
• Manual datalogger is available (set the sampling time to 0 second), during execute the manual datalogger function, it can set the different position (location) No. (position 1 to position 99).
• SD card capacity: 1 GB to 16 GB.
• LCD with green light backlight, easy reading.
• Can default auto power off or manual power off.
• Data hold, record max. and min. reading.
• Microcomputer circuit, high accuracy
• Power by UM3/AA (1.5 V) x 6 batteries or DC 9V adapter.
• RS232/USB PC COMPUTER interface.
• Heavy duty & compact housing case. Leq, SEL, SPL, MAX-L, and MIN-L measurements.