Kingzer MS6708 Digital Sound Level Meter dB Meter Measuring 30 dB to 130 dB

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

Specifications:
Sound pressure accuracy: ¡À 1.5 dB (sound pressure standard, 94 dB @ 1KHz).
Sound pressure accuracy: ¡À5 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¡ª110 dB, 70¡ª120 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