ARL NGARA Environmental Noise Logger

This device requires 8 GB of data storage per day. The recommended data drive used is the Kingstone Traveller Thumb drive, a 64 GB drive will provide a week of data.

An Excel program (zip) to convert dB to Pascal and back... The conversion of dB to Pascal is used when an Leq value needs to be calculated from raw dB measurements.

Additional Resources

Configuration Form (pdf)
Noise and Sound Overview (ppsx)
Product Overview (ppsx)