VICTOR VC824C Sound Level Meter
VICTOR VC824C সাউন্ড লেভেল মিটার
Specifications:
Measuring range: 30 ~ 130dBA
Accuracy: ±1.5dB (reference sound pressure level 94dB @ 1kHz)
Frequency Response: 31.5Hz ~ 8.5kHz
Frequency Weighting: A (analog of the human ear)
Digit display: 4-digit resolution 0.1dB take 2 times / sec sampling rate
Max Hold: MAX
Microphone: 1/2 inch condenser microphone
Power supply: 9V battery(not include)
Work environment: 0 ~ 40 °c 10 ~ 80% RH
Storage environment: -10 ~ 60 °c 10 ~ 70% RH
Dimensions: 57 X 26 X 149mm
Weight: About 144g (with battery)
