Digital sound level meter 30-130 dB A/C with backlit LCD screen, temperature and humidity tester, fast and slow modes for theater noise detection, black plastic casing, HT602B

Real-time monitoring: The polarized capacitive microphone instantly captures noise levels on a large LCD screen for accurate A/C weighting data.
Dual measurement mode: Switch between a fast 125ms weighting and a slow 1-second weighting to effectively analyze sound fluctuations in classrooms or theaters.
Temperature and humidity monitoring: Measures ambient temperature from -4°C to 140°C and humidity from 0 to 100% RH to ensure optimal environmental conditions.
Clear backlight: High-definition black and white screen with backlight for easy reading of decibel values in dark bars or outdoor settings.
Portable noise detector: Compact and lightweight design fits in the palm of your hand for testing home theater speakers, appliances, and