Extech 407764-EXT - 15ft (4.7m) Microphone Extension Cable. Extension cable for remote sound level measurements. Compatible with Extech 407764, Extech 407355, Extech 407780 and Extech 407790 sound meters.
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.