EXTECH SDL 600( SOUND METER SD LOGGER)

High accuracy ± 1.4dB meets ANSI and IEC 61672-1 Type 2 standards
30 to 130dB measurement range
Auto or Manual ranging
AC analog output for connection to an analyzer or recorder
Large backlit LCD display
Stores 99 readings manually and 20M readings via 2G SD card
Datalogger date/ time stamps and stores readings on an SD card in Excel® format for easy transfer to a PC
User programmable sampling rate: 1 to 3600 seconds
Min/ Max, Data Hold, Auto Power Off
Built-in PC interface
Complete with 6 AA batteries, SD Card, wind screen, and hard carrying case