HHSL-101

The HHSL-101 is a low-cost, compact, battery poweredsound level meter capable of unattendedlogging (recording) of the decibel level ofan environment for days, weeks or months. Data loggingcan be started or stopped by pushing a button on theunit, eliminating the need to bring a laptop to thejob site.

The HHSL-101 is ideal for monitoring environmentaland industrial noise as well as for measuring decibellevels during acoustical design and sound system setups

After a data log has been captured and stored, it canbe uploaded as a .txt file to any PC running Windows®XP, Windows® 7 or Windows® 8 operating system afterplugging the HHSL-101 into a computer’sUSB port. The HHSL-101 has internal flash memory thatis large enough to store up to 32,000 data points.Software is included with the product—which is slightlylarger than a thumb drive—that can display a data logfile as a table or graph and/or export it to MicrosoftExcel®. Exporting to Excel is recommended forsophisticated trending and analysis of sound level dataand easy detection of unexpected excursions.

Specifications
Range: 30 to 130 dB
Resolution: 0.1 dB
Accuracy: ±1.5 dB
Memory: 32,000 data points
Communications: USB 1.0/2.0
Software: Windows XP/7/8
Sampling Rate: 125 ms, 500 ms, 1 sec, 2 sec, 5 sec,10 sec, 60 sec (user-selectable)
Power: ½ “AA” 3.6V 1200 mAh lithium battery (included);user-replaceable
Working Current: <1 mA
Operating Temperature: 0 to 50°C (32 to 122°F)
Operating Humidity: 10 to 90% RH non-condensing
Storage Temperature (Without Battery): -10 to 50°C(14 to 122°F), 5 to 95% RH
Dimensions: 180 L x 28 H x 27 mm D (7.09 x 1.10 x 1.06")
Weight (without battery): 57 g (2.0 oz)

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