Extech HD600 Data Logging Sound Level Meter

Specifications:

Range: 30 to 130dB
Basic Accuracy: ±1.4dB Weighting: A and C
Response Time: Fast/Slow Analog Output: AC/DC Datalogging: 20,000 points
PC Interface: USB
Dimensions: 10.9'' x 3'' x 2'' (278 mm x 76 mm x 50 mm)
Weight: 12.3 oz (350 g)