Lugar del origen
Shandong, China
Product name
digital sound level meter
Digit & Resolution
4bits & 0.1 dB
FrequencyRange
31.5Hz ~ 8.5KHz
Measuring Stalls
30 ~ 130, 40 ~ 90, 50 ~ 100, 60 ~ 110, 80 ~ 130
Frequency-weighted features
A-weighted (simulated human ear)
Sampling frequency
2 times / s
Microphone
1/2 inch condenser microphone