NL52 Class 1 – Sound Level Meter

NL-52

Sound Level Meter, Class 1

Sound level meters provide full support for the measurement process.

– Large color LCD screen

– No paper manual is needed

– Water-resistant (Except for the microphone)

– Use of rechargeable batteries

– Continuous detailed measurements for one month

– Functionality can be extended by a range of options

Measurement range :

• A-weighting : 25 dB to 138 dB

• C-weighting : 33 dB to 138 dB

• Z-weighting : 38 dB to 138 dB

• C-weighting peak sound level : 55 dB to 141 dB

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

Inherent Noise :

• A-weighting : 17 dB or less

• C-weighting : 25 dB or less

• Z-weighting : 30 dB or less

Frequency Range : 20 Hz to 20 kHz