Large Screen Digital Sound Level Meter compatible with Wall Mounting Decibel Noise Volume Measurement Device

This instrument is mainly used compatible with environmental noise measurement, noise suppression engineering monitoring, quality control, health protection monitoring, etc. Widely used in factories, offices, audio-visual venues, transportation roads, homes, engineering construction and other places that require noise monitoring and control.Features:1. Large digital LCD display, clear numerical values, easy to read.2. It is easy to operate and does not require any settings. It can be used immediately upon startup.3. Measurement range is 30 ~ 130dB. With upper and lower limit alarms.4. The adjustable range of alarm time is 5~120 seconds (factory default of 120 seconds).5. Alarm sound output function. Buzzing to remind you when the real time measurement is reach to the alarm level, and hold the data compatible with 5s then back to normal mode.6. With hanging holes, can be hangged on the wall.7. Suitable compatible with checking and monitoring the sound level compatible with personal, families, business, studies, industrial, etc.Specifications:1. Measurement Range: 30-130dB2. Frequency Response Range: 31.5Hz~8.5KHz3. Frequency Weighting: A weighting4. Response Speed: 8 times/second5. Accuracy: ± 1.5dB (with sound calibrator 94dB 1000Hz)6. Resolution: 100dB: 1dB7. Power Supply Method: DC5V 1A8. Power Supply Port Style: Type-C9. Working Temperature: 0-4010. Working Humidity: 10%~80% RH11. Storage Temperature: -10~6012. Storage Humidity: 10%~70% RHMaterial: ABSItem Size: 22.5 * 12.5 * 3 cm / 8.86 * 4.92 * 1.18 inchItem Weight: 440g / 15.52ozPackage Size: 24.5 * 16.9 * 3.5 cm / 9.64 * 6.65 * 1.38 inchPackage Weight: 600g / 21.16ozPackage List:1 * Noise Meter1 * Type-C Power Cable1 * User Manual (English)