Check the listing for details. Larson Davis 800B Precision Integrating Sound Level Meter - No Battery. Condition: Used. Listed at 569.00 USD. Larson Davis 800B Precision Integrating Sound Level Meter - No Battery We strive for 5 star service, please let us know what we can do to exceed expectations. If dissatisfied for ANY REASON, return within 60 days for a complete refund. Please check our other listings and Thank You for your interest! We combine shipping, accept PO's and provide quotes for purchasing departments upon request. Isthmus Scientific specializes in tested, second-hand, laboratory equipment. Dr Beck (the manager) has a Ph.D. in cellular an molecular pathology. He got into business originally as a buyer to furnish his biotech start-up, but before he knew it, he had fallen into the second-hand, lab-equipment business. Feel free to contact us directly to discuss if this item is appropriate for your application. Attention Sellers - Get Templates Image Hosting, Scheduling at Auctiva.com.