Extech 407760 USB Sound Level Meter with Datalogging

• Measures from 30 to 130dB range
• Stores and recalls up to 129,920 measurements
• Features selectable data sampling rate
• Recorded readings feature time stamp
• Features a 0.5" electret microphone
• Compatible with PC via USB connection; download and analyze readings
• 3.6V Lithium battery, Windows compatible software, USB cover, tripod, USB extension cable, and windscreen

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.