SOUND LEVEL METER LUTRON SL-4112
Features:
30-130 dB, auto range, manual range.
Frequency and time weighting, IEC 61672 class 2.
A or C frequency weighting.
Fast/ Slow time weighting, peak hold.
Data hold, Record ( max., min.) .
AC output, RS232 computer interface.
Data logger.
Type K Thermometer : -100 to 1300 ° C, ° C/ °