SPL Class2 meter
CIR/CR:308

Microphone: type / class 2
Applicable Standards: IEC61672-1:2013 Class 2
Measuring range dB(A): 30 dB(A) to 130 dB(A)
Measuring range dB(C): 40 dB(C) to 130 dB(C)
Time Weightings: Fast (F) and Slow (S)
Frequency Weightings: A and C
Usb Connection: Yes
Battery: 2 x AA Alkaline batteries
Dimensions (H x W x D): 215mmx68mmx32mm