The NL-52 and NL-42 were developed to eliminate the trouble of reading instruction manuals when conducting measurements. Large and easily viewable three-inch LCD color display. The unit (except for the microphone) is water-resistant, which means that it is unaffected by sudden rain showers. You can use rechargeable batteries to help cut down on waste, making this an environmentally friendly product.
|Real time data logging|
|Frequency range: 20-20.000 Hz|
|Frequency weighting: A,C,Z|
|Time weighting: F,S|
|Level range: 20-130 dB|
|Autostore, comparator & continuos data output|