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Precision sound level meters designed to meet IEC 61672-1 Class 2 with accuracy of ±1.4dB. A ½" electret condenser microphone ensures accurate and repeatable readings. A modern ergonomically shaped grip, high-intensity backlight and USB interface make these sound level meters extremely convenient to use.• Auto Ranging 30 to 130dB,Manual Ranges 30 to 80dB, 50 to 100dB, 80 to 130dB• 0.1dB resolution• selectable ‘A’ & ‘C’ frequency weighting• Fast or Slow response filters• 58mm LCD display with function indicators, bargraph and backlight• Min/Max, Data Hold with Peak Max and Peak Min• Over Range and Under Range indication• Auto Power Off after 15 min’s of no activity (Can be user disabled)• Low Battery indication• USB interface for real time transfer of readings to a PC• Data logging for 32,600 readings• Data sampling interval can be set by the user from 0.5 second to 2 seconds• Standard 4mm camera bush for tripod mounting• Supplied with battery, wind muffler, tripod, USB cable (2m), software, AC/DC Mains Power Adaptor and hard carry case
ACAL-SL Traceable Calibration CertificateALR-61 9V PP3 Alkaline Battery
Calibration CertificateIssued at 2 points: 94dB & 104dB at a frequency of 1 KHz
