SNDWAY DIGITAL SOUND LEVEL METERS SPECIFICATIONS CHART
|
Model |
525A |
525B |
|
Measure Range |
30.0~130.0dB |
|
|
Accuracy |
±1.5(base on standard sound source,94@1KHz) |
|
|
Frequency response |
31.5Hz~8.5KHHz |
|
|
Frequency weighting |
A |
|
|
Response time |
FAST |
|
|
Microphone |
6mm capacitance type |
|
|
Display |
3 counts |
|
|
Resolution |
0.1dB(<100dB)1dB(>100dB) |
|
|
Alarm (sound + display) |
√ |
|
|
Alarm Output |
√ |
|
|
Data storage |
× |
2s/unit,one year |
|
PC connection |
× |
Connect to PC via USB |
|
Power supply |
DC5V 1A Type C |
|
|
Working temperature, humidity |
0~40℃,10%~80%RH |
|
|
Storage temperature, humidity |
-10~60℃,10%~70%RH |
|
|
Size |
228*125.5*32mm |
|
|
Net weight |
455g |
|
