LUTR-SL-4033SD Class 1 Sound Level Meter
Real time data logger, save the data into the SD memory card and can be downloaded to the Excel,extra software is no need.
Frequency and time weighting meet IEC61672 class 1.
Auto range : 30 to 130 dB.
Manual range : 3 ranges
30 to 80 dB, 50 to 100 dB, 80 to 130 dB.
A/C frequency weighting.
Fast/slow time weighting.
Peak hold, Data hold.
Record (Max., Min.).
RS232/USB computer interface.
Optional wind shield ball, SB-01.