RS PRO RS-660 Sound Level Meter, 140dB max 8kHz max
RS PRO RS-660 Sound Level Meter, 140dB max 8kHz max, Minimum Sound Level: 70dB, Resolution: 1 dB, Accuracy Class: ANSI S1.25, IEC 61252, DOSE Measurement: Yes, Weighting: A, C, Type 2, Z, Communication Protocol: USB, Display Type: LCD, Battery Type: Li-Polymer Rechargeable, Fast/Slow Time Averaging: Both, Maximum Operating Temperature: +50°C, Minimum Frequency: 31.5 Hz