SNDWAY SW-524 噪音计 (30.0 - 130.0dB)

Range: 30.0 - 130.0dB

Accuracy: + 1.5dB (In Standard sound: 94dB@1KHz)

Response Frequency: 31.5Hz’8.5KHz

Frequency Weighting: A & C

Time Weighting: FAST & SLOW

Digital Display: 3 and half, resolution 0.1dB

Dynamic Scale Display: (30 - 130dB) (1 scale 2dB)

Lock for Max / Min Value

Microphone: 6mm Condenser Microphone

Power Supply: 3x1.5V AAA

Working Temperature: 0"C - 40”C

Working Humidity: 10% - 80%RH

Storage Temperature: -10’C’60’C

Storage Humidity: 10% - 70%RH

Dimension: 215*63.5”27mm

Data Output: USB Communication

Memory: 1pc/s for 17hours