Osdhezcn GM1356 30-130dB SPL Handheld Noise Meter — Backlit Screen, A/C Weighted, 47000 Data Record Export

Compact, high-accuracy sound level meter from Osdhezcn designed for portable field use. The GM1356 measures across 30~130dBA and 35~130dBC ranges and supports A and C weighting. It can log and export up to 47000 data records for post-test analysis. Built for ease of use and transport, the unit features a backlit screen with auto backlit display and automatic power-off to conserve energy. Time-weighted readings are available with Fast & Slow output, and a bar-graph indicator provides a quick visual of levels. A sponge ball windscreen is supplied to filter out unwanted signals. Additional functions include Reading hold, USB interfaces with Analyse software for data review, and a low battery indication. Powered by 4x1.5V batteries (not included).