Assessor Sound Level Meter - Data Logging Upgrade

This range of sound level meters, including the Assessor Models 81 and 82 can be upgraded to have a large data store, additional measurement parameters and download to a computer.

The upgrade can be fitted to new instruments at the time of manufacture or can be very easily installed by the user. When you purchase the UP80 Upgrade Option you get these items:

• CD with Analyzer software for download and reporting
• Communications Cable
• Code to install the additional measurement functions

The upgrade will provide the following functions:

• Slow and Impulse Time Weightings
• C and Z weightings for sound level and Leq
• Leq, Lmin, Lmax and Lpeak parameters stored for download
• Ln statistical parameters stored for download
• Storage of up to 100 measurements
• Up to 24 hours of 1 second Short Leq Time History (graph of level over time when downloaded to PC)
• Automatic measurement times (1 minute, 5 minute, 10 minute, 15 minute, etc. fixed and user programmable measurement time)
• RS232 Output
• Analyzer Software

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