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Hong Kong Hima AR824 Digital Noise Meter
Hong Kong Hima AR824 Digital Noise Meter
Product details
A sound level meter, also known as a noise meter, is the most basic instrument in noise measurement. A sound level meter generally consists of a condenser microphone, preamplifier, attenuator, amplifier, frequency weighting network, and effective value indicator head.
Technical Parameter
|
sensor |
1/2Inch condenser microphone |
|
measuring range |
30~130dBA 35~130dBC |
|
Measurement accuracy |
±1.5dB |
|
frequency response |
31.5HZ~8.5KHZ |
|
frequency weighting |
A & C |
|
data communication |
--- |
|
data analysis |
--- |
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Data Storage |
--- |
|
AC\\DCsignal output |
Yes, there is |
|
Low power warning |
Yes, there is |
|
Overload warning |
Yes, there is |
|
Number of digits andresolution |
5-digit&0.1dB |
|
Time weighting |
Fast / Slow |
|
Measurement gear selection |
have |
|
Maximum value locking |
have |
|
Sampling rate |
2 times/second |
Packaging specifications
|
power supply |
4*1.5V AAABattery（Equipped with an external power socket |
|
Net weight |
300g |
|
Product size |
265*70*35mm |
|
Packaging method |
color box |
|
Standard outer box capacity |
20pcs |
|
Standard outer box size |
45*32*55cm |
|
Gross weight of standard outer box |
13.82kg |
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