FNIRSI Noise Decibel Meter Home Volume Detector (Yellow)

Overview & Features

. Accuracy: 1.5dB (based on standard sound source, 94dB@1KHz). Frequency range: 31.5Hz-8.5KHz. Dynamic range: 3.50dB. Measuring range: 30-130dB. Digital display: 4 digits, resolution 0.1dB, sampling rate 2 times/second. Dynamic scale display: 1 scale represents 2dB, sampling rate is 2 times/second. Dynamic scale range: 30-130dB. Overload indication: "OVER" and "UNDER" symbols indicate. Dynamic characteristics: two reaction speeds: FAST (fast) and SLOW (slow). Microphone: 6mm condenser microphone. Battery: 600Mah/3.7V lithium battery. Dual mode switching, sensitivity adjustable. 0.6mm high-precision sensor, accurate capture, immediate response 6cm sound guide tube & silicone pad sound insulation and waterproof pad, enhanced performance. Built-in 600Mah lithium battery, Typc-C charging head interface. VA color screen, ultra-clear backlight, clear readings, with alarm indicator light. Prompt when the upper/lower limit is exceeded. The upper and lower alarm limits can be set separately. Windshield design blocks all interference and is accurate. Anti-slip silicone buttons, skin-friendly, rebound and comfortable to the touch. ABS shell, anti-fall and durable. Dimensions: 190x61x31mm..

Technical Specifications