• 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