Extech 407760 Specifications

Ordering Information:

407760 ..............USB Sound Level Datalogger

407760-NISTL ..USB Sound Level Datalogger with NIST Certificate (single point)

42299 ................3.6V Lithium Battery (pkg of 2)

Specifications subject to change without notice.
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www.extech.com

6/21/10 - R1

Features:

• USB interface for easy setup and data download

• 30 to 130dB range

• Datalogging capability up to 129,920 records

• Selectable data sampling rate

• Records readings with real time clock

• Two start methods: programmed (from PC) or manual

• 0.5" electret microphone

• Includes 3.6V Lithium battery, Windows®compatible

software, USB cover, tripod, USB extension cable, and windscreen

High accuracy datalogging of up to 129,920 records

Designed to meet ANSI and IEC 61672 Class 2 standards

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 x 30 x 25mm)
Weight 1oz (20g)

Standard 0.5" Electret Microphone

USB connector plugs into PC for
quick downloading of Sound Level
data to be analyzed using the
software included