NL-62 Class 1 – SLM , Low Freq

NL-62

Sound Level Meter, Class 1 (with low-freq. sound

Sound Level Meter (Class 1) with Low-Frequency sound (from 1 to 20 000 Hz) measurement.

• large color LCD screen (3-inch)

• No paper manual is needed (Help function)

• Water-resistant (IP54; except for the microphone)

• Use of rechargeable batteries

• Continuous detailed measurements for one month

• Functionality can be extended by a range of options

• Use of rechargeable batteries (or dry alkaline batteries)

• Supports long-term measurements (up to about 1 month)

Measurement range :

• A-weighting : 25 dB to 138 dB

• C-weighting : 33 dB to 138 dB

• G-weighting : 43 dB to 138 dB

• C-weighting peak sound level : 60 dB to 141 dB

• Z-weighting peak sound level : 65 dB to 141 dB

Inherent Noise :

• A-weighting : 17 dB or less

• C-weighting : 25 dB or less

• G-weighting : 35 dB or less

• Z-weighting : 42 dB or less

Frequency Range : 1 Hz to 20 kHz