



Item / Model Number | VICTOR 834A | VICTOR 834B |
Measurement range | 30dB~130dB | |
Accuracy | ± 1.5dB (whichever is the standard sound source, 94dB@1KHz) | |
Frequency response | 31.5Hz~8.5KHz | |
Frequency counting | A Rights | |
Response time | FAST(fast), about 1 second, 2times | |
Sensor Type | 6mm capacitor microphone sensor | |
Digital-bit display | 3 digits | |
Resolution | 0.1dB(<100dB);1dB(>100dB) | |
Alarm prompt | Sound + Display | |
Alarm output | 5V High Level | |
Refresh speed | 1 Second 2 Times | |
Storage Features | × | √ |
Communication with the computer | × | √ |
Power supply mode | DC5V 1A Micro USB interface | |
Working temperature and humidity | 0~40℃;10%~80%RH | |
Storage temperature and humidity | -10~60℃;10%~70%RH | |
