HYELEC MS6708 Digital LCD Audio Decibel Sound Noise Level Meter Monitor Logger Tester 30 dB to 130 dB dB Meter Measuring

 Features:
Display: Digital Display & Analog Bars Display
Auto range: √
Reaction rate: Fast/Slow Selection
MAX HOLD: √
Back light: √
Low battery indication: √
Power Supply: 4 * 1.5V AAA Batteries(Not included)
Category: CE RoHS

Specifications:
Sound pressure accuracy: ± 1.5 dB (sound pressure standard, 94 dB @ 1KHz).
Sound pressure accuracy: ±5 dB (sound pressure standard, 94 dB @ 8KHz).
Sound pressure frequency response: 30Hz - 8KHz.
Dynamic range of sound pressure: 50 dB (for each measurement gear level).
Sound pressure measurement scope: 30-130 dB A, 35-130 dB C.
Sound pressure frequency weighting characteristics: A and C characteristics.
Dynamic characteristic of sound pressure: FAST 125ms, SLOW 1sec
Microphone: polarized capacitive microphone.
Digital display: 4-digit, resolution: 0.1 dB, sampling rate: 2 times/sec.
Analog bar display: Each analog bar represents 1 dB, sampling rate is 20 times/sec.
Measurement gear level: 30-80 dB, 40-90 dB, 50-100 dB, 60—110 dB, 70—120 dB, 80-130 dB, 6 gear levels in total.
Automatic shifting gear level: microcomputer will automatically select the best gear level in the range from 30 to 130 dB.
Below or above limit prompt: indicated with “UNDER” or “OVER” display.
Package size: 23 * 11 * 6cm / 9.1 * 4.3 * 2.3in
Package weight: 329g / 11.6oz

Package list:
1 * HYELEC MS6708 Digital Sound Level Meter
1 * English Manual

Edited by Sam