Standards : ANSI S1.40 CLASS2, IEC942
Sound Pressure Level : 94 dB
Accuracy : 0.3 dB
Frequency : 1000 Hz
Microphone : Φ 12.7 mm (1/2) test condenser microphone
Frequency weighting : A, C, and Lin (Linear)
Range : 25 dB to 130dB (A)
Range control : Manual, three gears, linear range > 60 dB
Standards : IEC 651.2, ANSI 1.4.2
Parameters : Lp-Sound Level
Measured Leq : Equivalent Continuous A Sound Level
Measured Lmax : Maximum Sound Level
