Sound Level Meter - Measuring Amplifier NA-42
Measuring Amplifier NA-42
For a wide range of high-precision acoustic measurements.
* Supports connection of several microphones useable: UC-53A, UC-52, UC-34P, UC-29, UC-27, UC-31 with suitable preamplifiers and cables.
* Frequency weighting: A, C, FLAT
* Time weighting: F ( Fast) , S ( Slo