This USB Sound Level Datalogger have a built in memory,offers the ability to track and stores 32,000 set of data. Data is available until next setup,and can be download to a computer.Users is able to analyze the data in graph view using included software and also print or save the results.

This sound level meter can be used in industrial noise measurement and environmental noise measurement such as machine,vehicles,ships,and electrical industry.Designed for factories and enterprises,building,environmental protection,labor health,transportation,teaching,health care,research, & other sound test applications that needed continuous monitoring.

Features:

• LCD displays current sound level
• 30~130dB Range
• Resolution is 0.1dB
• Accuracy is ±2dB
• A/C weighting
• FAST / SLOW weighting
• MAX / MIN / AVG display mode
• High and Low alarm, selectable sampling time
• Automatically record collect and record readings
• 32,000 sets of data memory
• With built-in software
• USB data link
• Can connect to PC and transfer/download data to computer
• Housing made with ABS engineering plastic housing, safe and reliable
• Users can be able to analyze the data in graph view using included software as well as print or save the results

Specifications:

• Range : 30~130dB
• Display : LCD screen
• Resolution : 0.1dB
• Accuracy : ±1.5dB
• Max data storage : 32000 set of data
• Power Supply : 1x 3.6V DC Li Battery 
• Capacity : 1200mAh
• Data link : USB 1.0 / 2.0
• Dimension : 180 x 28 x 27mm

Set Includes:

• 1 x USB Digital Sound Level datalogger
• 1 x Mini Tripod
• 1 x ½ size AA Battery
• 1 x CD Software
• 1 x USB Cable
• 1 x English User's Manual
• 1 x USB plastic cap
• Blister Packaging