Designed for measurement of workplace noise levels and to determine degree of hearing protection that may be required

Meter receives sound through a 1/2 in. condenser microphone.

For NoisePro Class 1 microphone

Alerts users to potentially dangerous noise levels

Choice of four meters to meet your workplace noise monitoring needs

Single dynamic 30 to 130db range eliminates the need to manually select ranges and prevents data errors during range changes in auto-ranging models.

Meter receives sound through a microphone and provides fast readings on a color-coded scale

USB cable charger for use with 3M Noise Indicator (Cat. No. 17-987-284)

Covers 30-130dB in the A scale and 35-130dB in the C scale with a resolution of 0.1dB and an accuracy of ±1.5dB