Model NL-52/42 Class1/Class 2 - Integrating Logging Sound Level Meter Datasheet

Extremely User Friendly Rion`sNL-52andNL-42 sound level meters provide full support for the measurement process.
The NL-52 and NL-42 were developed to eliminate the trouble of reading instructions 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.