Application:It is used to calibrate the sound level meter
Specification |
Model |
Nd9 sound level meter calibrator |
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Model suffix |
A |
B |
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Standard |
Gb/t15173,ansis1.40,class2,iec942 |
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Output sound level |
94db |
94db |
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114db |
114db |
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Accuracy |
0.5db |
0.3db |
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Frequency |
1000hz |
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Design for |
1” 1/2” |
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Power supply |
1*9v 6f22 battery |
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Dimension |
142*47*47mm |
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Weight |
275g |
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Standard delivery |
Main unit |
1 |
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Carrying case type |
B03 |
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Instruction manual |
1 |