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Hong Kong Hima AR814 Digital Noise Meter
Hong Kong Hima AR814 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 |
--- |
|
data storage |
--- |
|
AC\DCsignal output |
Yes, there is |
|
Low power warning |
Yes, there is |
|
Overload warning |
Yes, there is |
|
Number of digits andresolving power |
5-digit&0.1dB |
|
Time weighting |
Fast/Slow |
|
Maximum value locking |
have |
Packaging specifications
|
Power Supply |
9VBattery |
|
Net weight |
126g |
|
Product size |
207*70*29mm |
|
Packaging method |
color box |
|
Standard outer box capacity |
20pcs |
|
Standard outer box size |
45*32*55cm |
|
Gross weight of standard outer box |
14kg |
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