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Digital Sound Level Meters 30-130dB Data to PC via USB

Reference: SW-525B

Condition: New product

Sound level meter PC connect 30~130 db Wall type noise meter sound meter decibel tester for Restaurant Bar Indoor, office Market, Connecting computer with USB cable, you can down-load records, collect samples and print chart and date

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Ship within 7-15 days

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Intruduction:

The Sound Level Meter is versatile device for measuring sound intensity in an acoustic envieronment-lound or soft; high pitched, low-pitched, or Broad-band; inter-mittent or continuous, This meter can be used in measuring noise of various occasions and addpiances such as factory, office, home, traffic route, acoustics, air-conditior refrigerator, etc.... Connecting computer with USB cable, you can down-load records, collect samples and print chart and date

Features and Functions:

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

Technical Parameters:

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

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