Extech Model 407760 USB Sound Level Datalogger
Specifications:
Range: 30 to 130dB
Frequency Range: 31.5 to 8kHz Basic Accuracy: ±1.4dB Weighting: A and C
Response Time: Fast (125ms)/Slow (1s)
Datalogging: 129,920 points
PC Interface: USB
Dimensions: 5.1'' x 1.1'' x 0.9" (130 mm x 30 mm x 25 mm)
Weight: 1 oz (20 g)
Free shipping when order is over $250 before tax