| VICTOR 824C Digital Noise meter
Measurement range 30 to 130dBA Accuracy ±1.5dB(at reference sound level,94dB@1kHz) Frequency response 31.5Hz to 8.5kHz frequency weighting characteristic A (analog human ear) digit disy 4-digit resolution 0.1dB Take sampling rate 2 times/second maximum locking MAX microphone 1/2 inch capacitive microphone power supply 9V Pool working environment 0 ~ 40℃10 ~ 80percentRH Storage environment -10 ~ 60℃10 ~ 70percentRH External dimension 57×26×149mm weight about 144g(including battery) |
