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- ÃøÁ¤ ¹üÀ§: 30 ~ 130dB
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- ¸ðµ¨ ¹øÈ£: SW-525S
- ºê·£µå À̸§: SNDWAY
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[(771)SW-525S]SNDWAY 4 in 1 Decibel Meter Sound Level Meter 30dB to 130dB Audio Noise Monitoring Tester with Temperature Humidity Meter / Time
This instrument is mainly used for measuring environmental noise, noise engineering, quality control and health prevention and treatment, such as factory, office, traffic road, audio, home and air conditioner, refrigerator and other occasions.
Features:
1,Accuracy:±1.5dB(standard sound source 94dB@1KHz)
2,Measuring range:30-130dB
3,Frequency respond range:31.5Hz-8.5KHz
4,Frequency Weighting:A Weighting(Ambient noise)
5,Response:Fast
6,Connecting computer with USB cable, user can download records, collect samples and print chart and data.
Specifications:
Measuring Range:30-130dB
Accuracy:±1.5dB(standard sound source 94dB@1KHz)
Frequency respond range:31.5Hz-8.5KHz
Frequency Weighting:A Weighting(Ambient noise)
Response:Fast
Microphone: 6mm condenser microphone
Digital Display:3 digits
Alarm (sound+Display:yes
Alarm clock:yes
Time Display:24-hour system
Temperature Display:2digits
Humidity Display:2digits
Storage Function:2s/unit, store for 1 year
Connecting Computer:Communicate with the computer via wire
Power Supply:DC5V 1A Type-C USB port
Low battery warning:less than 3.6V ± 0.1
Li-ion capacity:4000mAh 3.7V
Operating Temperature and Humidity :0~40°C, 10%~80%RH
Storage Temperature and Humidity:-10~60°C, 10%~70%RH
Dimension:151x48x86mm
Product weight:281g
Package contents
1*Desk Sound Level Meter
1*USB Cable
1*User Manual
SNDWAY Indoor Environment Detector
Real time monitoring and refreshing data of noise, temperature, and humidity. and Time
Product Highlights
A Weighting/Data storage and transmission/4 in 1/Sound and light alarm/Real time monitoring/Fast response
Common noise in daily life
Various noises can be heard in daily life, affecting normal rest, school, and causing mental breakdown.
Appendix A: Volume Reference
0-20dB £ºVery quiet, almost can`t hear voice / 20-40dB £ºQuiet,as whisper softly
40-60dB £ºAs comfortable indoor conversation / 60-70dB £ºNoisy,slight nerve damage
70-90dB £ºVery noisy, serious nerve damage / 90-100dB £ºExtremely noisy,loss part of hearing
100-120dB £ºUnbearable noise,cause deafness momentarily / Over 120dB Completely deaf or completely irreversibly deaf£º
Condenser Microphone Sensor
Microphone 6mm capacitive microphone £¬Resolution 0.1dB, Lowest Frequency response£º31.5 Hz
4 in 1 indoor detection
Comprehensive detection of noise, temperature, humidity, and time (with alarm function)
USB data storage and transmission
Connecting computer with USB cable, user can download records, collect samples and print chart and data.
Fast response,Accuracy:±1.5dB
Sound and Light Alarm
When giving an alarm, the indicator light flashes, accompanied by a buzzing alarm sound
Rechargeable Battery
DC5V 1A Type-C USB interface,
Fast Charging, 4000mAh Li-ion battery
Product Introduction