• Compliant with Japan Measurement Law, JIS, and IEC requirements • Wide 107 dB linearity range allows sound level measurements from 30 to 130 dB without range • Easy measurement of sound pressure level(Lp), equivalent continuous sound pressure level(Leq) • Manual store function and capability to transfer data to a computer via optional USB adapter cable • 9 houres operation on two size AAA (IEC R03) alkaline batteries

< Specification > Applicable Standard General-Purpose Sound Level Meter according to Japan Measurement Law JIS C 1509-1:2005 Class 2, IEC 61672-1:2002 Class 2 CE mark (EMC Directive 2004/108/EC), WEEE Measurement functions Sound pressure level Lp, equivalent continuous sound pressurea level Leq, sound exposure level LE, maximum sound pressure level Lmac, peak sound level LCpeak (only when peak range was selected) Measurement time 1min, 5min, 10min, 1h microphone 1/2 inch electret condenser microphone UC-52 sensitivity Level: -33dB ± 3dB (re.1V/Pa) Measurement range A-weighting: 30dB to 130dB C-weighting: 36dB to 130dB frequency range 20Hz to 8kHz Frequency weightng A-weighting, C-weighting Time weighting F(Fast), S(Slow) Windscreen Unit is compliant with JIS C 1509-1 Class 2 and IEC 61672-1 Class 2 also when windscreen is mounted Display TN positive display, reflective Numeric display: 0.1dB resolution Bar graph: Scale range 100 dB resolution(update frequency 0.1s) Warning indecators: Over(Overload) appears at 137.4dB (1kHz), Under(Underload) appears from -0.6dB of lower scale limit Battery capacity 3-stage indicator for remaining capacity Store function processing results saved in internal memory, using manual store Number of data: 199 Stored data can be checked on recall screen USB For transfer of stored data to a computer, using optional USB adapter cable power requirement size AAA(IEC R03) battery X 2 Normal temperature Current consumption: approx. 80mA(3V operation) Battery life: approx. 9hours(with alkaline batteries), (Wide range) approx. 3hours(with manganese batteries) Dimensions and weight Approx. 120(H) X 63(W) X 23.5(D)mm, approx. 105g (including batteries)