SOU020 : เครื่องวัดความดังเสียง มิเตอร์วัดเสียง ขนาดจอ 210x130x28mm แสดงค่าความดังต่อเนื่อง SNDWAY Digital Sound level meter 30~130db noise db meter Monitoring Tester SW-525A
เครื่องวัดความดังเสียง มิเตอร์วัดเสียง ขนาดจอ 210x130x28mm แสดงค่าความดังต่อเนื่อง SNDWAY Digital Sound level meter 30~130db noise db meter Monitoring Tester SW-525A
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....1. Before use, pls check the Instruction first! The Sound Level Meter is supplied with the follwing accessories, if lack of accessories, pls contact with us in time!
2. Features and Functions:
Accuracty: +-1.5dB ( In Standard sound: 94dB@1KHz
Range of Measurement: 30~130dB
Frequency Response Range: 31.5Hz~8.5KHz
Frequency Weighting:A (Ambient Noise) Weighting
Response: Fast
Connecting computer with USB cable, you can down-load records, collect samples and print chart and date.(Only for model 525B)
Technical Parameters
Meter Description:
Hooks
USB outlet
Alarm Light
Microphone Sensor
Display:Three 3 inch dightal tube display to display sound Level value
Tripod Mounting Screw:1/4", the meter can be mounted on a tripod with this hole
Audio Outlet: when there is an alarm with 2KHz Signal, it can drive the loudspeaker to alarm
Calibration Knob. The meter has been calibrated before ex factory. Do not adjust the meter
Buttons
3. Technical Parameters4. Attached A: The volume Reference5. Note and Warning:
Do not use meter in high temperature and high humidity environment
Do not use meer near corrosive material
Do not use meter in the conditions that should be splashed by water
Do not use meter in heavy dust enveronment
Do not use meter in an environment with chemical gas.
A. Alarm Switch
Turn on alarm function by defaut when start the meter. Press " Button No.4 " to turn off alarm and the red light off;
Press " Button No.4 " to turn on alarm and the red light on.
B. Setting Alarm Value
The default alarm value s 130. Users can adjust it from 50 to 130dB
Press button " Button No.4 " for a while into alarm setting, then display alarm value and the red lights blinks
Press button " Button No.3,2 " to adjust the alarm value and press button" Button No.3,2 " for a while to set up continuously!
Press button " Button No.4 " to save alarm value or press power switch shortly to cancel setting to normal measuring condition
Alarm Function (Sound + display)
when the measuring value is over the alarm value, the meter will make a sound beeping and lock the data with blinking for 2 minutes.
after 2 minutes ir or press any key, the meter stops alarming and blinking, bt also locks the measure date for 5 seconds.
After 5 seconds, the meter return to normal measurement, Notes: if the measuring value is over the alarm value again when it is back to
Normal measurement, the Sound Level Meter would alarm once again
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Information on technical characteristics, the delivery set, the country of manufacture and the appearance
of the goods is for reference only and is based on the latest information available at the time of publication.