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| MOQ: | 10 |
| Price: | 51 |
1). Accuracty: +-1.5dB ( In Standard sound: 94dB@1KHz
2). Range of Measurement: 30~130dB
3). Frequency Response Range: 31.5Hz~8.5KHz
4).Frequency Weighting:A (Ambient Noise) Weighting
5). Response: Fast
6). Connecting computer with USB cable, you can down-load records, collect samples and print chart and date
| Descripton | SW-525B |
| Measuring Range | 30 ~ 130dB |
| Accuracy | +1.5 dB (reference sound pressure level, 94dB @ 1kHz) |
| Frequency Range | 31.5Hz ~ 8.5kHz |
| Frequency Weighting | A |
| Response time | Fast |
| Microphone | 6MM Capacitance microphone |
| Display | 3pcs 3-inch digitals display |
| Resolution | 0.1dB (<100dB),1dB (>100dB) |
| Alarm Reminder (sound+display) | yes |
| Alarm output | yes |
| Store function | 2secs/time, can be stored for one year |
| Commuication | Connecting to PC via USB cable |
| Power supply | DC 5V 1A micro USB outlet |
| Operation Conditions | 0~40C. 10~80%RH |
| Storage Conditions | -10~60C. 10~70%RH |
| Demision | 210x130x28mm |
| Weight | 453g |
| Packing Contents | 1pc sound level meter 1pc USB cable 1pc user manual 1pc software |
| Attached A: The volume Reference | |
| 0~20dB | Very quiet. Almost can not hear voice |
| 20dB~40dB | Quity, as whisper softly |
| 40dB~60dB | As comfortable indoor conversation |
| 60dB~70dB | Noisy, slight nerve damage |
| 70dB~90dB | Very noise, serious nerve damage |
| 90dB~100dB | Extremely noisy,loss part of hearing |
| 100dB~120dB | Unbearable noise, cause deafness monmentarily |
| 120dB~130dB | Completely deaf or completely irreversibly deaf |
