Sound Level Meter & Data Logger — dB Decibel Tester with USB Interface and Auto LCD Backlight

Handheld sound level meter with integrated datalogger, USB interface and automatic LCD backlight. Designed for continuous measurement and analysis, it supports PC real-time monitoring and recording, includes a datalogger function and has memory for up to 262144 readings. Specifications: Applied Standard: IEC61672-1CLASS2. Measuring Level Range: Lo: 30~80dB; Med: 50~100dB; Hi: 80~130dB; Auto: 30~130dB. Accuracy: ±1.4dB. Resolution: 0.1dB. Frequency Range: 31.5Hz~8kHz. Dynamic Range: 50dB. Operating Conditions: -20~60°C / 10%~90%RH (Non-condensation). Storage Conditions: -20~60°C / 10%~75%RH (Non-condensation).