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This low cost sound meter has
been designed for quick noise surveys and sound level checks.
Despite its excellent range of features, it is very easy
to use and the large backlit display helps when measuring
in poor light conditions.
- Large, clear display with back-light
- 30 to 130 dB(A) Auto Ranging
- A and C frequency
weighting
- Fast and Slow time
weighting
- Maximum and Minimum sound
level readings
- Hold button holds the currently displayed
level
- Includes Wind Shield, Carrying
Case and Battery
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Specifications
Display
Indicators
Resolution / Accuracy
Frequency Range
Level Range
Frequency Weighting
Microphone
Time Weighting
Dynamic Range
Battery
Battery Life
Temp. & Humidity
Dimensions |
4 Digit LCD with back light,
update rate 0.5s
Low battery, freq. & time weighting, min/max
0.1dB / ±1.5 dB (ref 94 dB @ 1 kHz)
31.5 Hz to 8 kHz
30 to 130 dB(A), 35 to 130 dB(C)
A and C
1/2" electret condenser
Fast (125ms) and Slow (1s)
50 dB
One 9V battery (supplied)
About 50 hours (alkaline battery)
5°C to 40°C, below 80% RH
8" x 2.1" x 1.5", 6 ounce (inc.
battery)
200 x 55 x 38, 170g (including battery) |
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NM102 Sound Meter |
Due to its auto-ranging feature and simple push-button
operation, this sound meter is extremely easy to use. Just switch
it on and it is measuring with the most common settings: "A" frequency
weighting and "Fast" time response. At the push of a
button you can change it to display the "C" weighted
sound level or change to "Slow" time response. The large
display with back light make this meter ideal for measuring noise
levels where the natural light is poor.
Read more about this low cost decibel meter at the Decibel
Meter web site.
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Sound Level Meter and Calibrator
If you also need a Sound Level Calibrator then
the NM102 Sound Level Meter is available in a Noise Measurement
Kit, order code NM102-K, which includes the calibrator,
wind shield, hard carrying case and soft carrying pouch.
Please visit the Sound
Level Meter with Calibrator page for more information. |
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Additional Documentation |
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