The Assessor Model 81 is a Type 1 (precision grade) Integrating Sound Level Meter that meets the demands of most noise monitoring applications. It differs from many advanced meters in that it is designed to be easy and quick to use.
Allergic to complicated menus? Don't need fiddly setup? Want to see the main measurement parameters at the same time? The Assesor range is for you.
Just calibrate, press Start, wait for the level to settle, press Stop. At any time you can read the Sound Level, LAeq and the LCPeak from the large backlit display. You can even switch off, return to your office, switch on and recall the last measurement made.
Data Storage and Download - This integrating sound level meter has the functions required for many professional applications. However, it can be upgraded to have additional data storage facilities, more measurement functions and computer download option with analysis and reporting software. The SU80 Upgrade provides all these additional features and should you need them your instrument can be upgraded without being returned to the factory, just order the upgrade option SU80. Read more...