Lutron SL-4033SD – SD Card Real Time Data Recorder Sound Level Meter, Class 1

Lutron SL-4033SD is a Class 1 sound level meter equipped with a real-time data logger that saves information directly onto an SD memory card, eliminating the need for additional software. It adheres to IEC61672 standards for frequency and time weighting. With an auto range of 30 to 130 dB and manual ranges spanning from 30 to 80 dB, 50 to 100 dB, and 80 to 130 dB, it offers versatile measurement capabilities. It features A/C frequency weighting and options for fast/slow time weighting, along with functions like peak hold, data hold, and recording of maximum and minimum values. The device also includes an RS232/USB computer interface for data transfer. Additionally, an optional wind shield ball (SB-01) is available, and it boasts patented technology.