Specifications:
Material: ABS plastic
Accuracy: ±1.5 dB (based on the standard sound source, 94dB @ 1KHz)
Frequency Response Range: 31.5Hz~8KHz
Dynamic State Range: 50dB
Measurement Range: 30~130dBA, 35~130dBC
Frequency Weighting Character: A weight and C weight
Dynamic Characteristic of Sound Pressure: FAST 125ms, SLOW 1sec
Microphone: 6mm capacitor microphone
Digital Display: 4-digit, resolution: 0.1 dB, sampling rate: 2 times/sec
Dynamic Scale Display: 1 scale equals 2dB or 1dB, sampling frequency 2 times/sec
Dynamic Scale Shift: 30~130dB, 30~80dB, 50~100dB, 80~130dB
Overload Display: "UNDER" or "OVER" in display screen
AC Signal Output: 0.65Vrms for each shift and full scale, the output of impedance around 600ohm
DC Signal Output: 10mV/dB, the output of impedance around 100ohm
Power Supply: 3 * 1.5V AAA battery (NOT included)
Operating Temperature & Humidity 040 / 32-104 (10%-80%RH)
Storage Temperature & Humidity 10-60 / 14-140 (10%-70%RH)
Item Size: Approx. 215 * 64 * 27mm / 8.46 * 2.52 * 1.07in
Item Weight: Approx. 178g / 6.29oz
Package Weight: Approx. 336g / 11.87oz
Package Size: Approx. 23.3 * 18 * 5.5cm / 9.18 * 7.09 * 2.17in
Package List:
1 * Sound Level Meter
1 * User Manual (English)
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