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Extech 407727 Digital Sound Level Meter with Bargraph
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Extech 407727
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Features:
- Large digital display with 30-segment analog bargraph
- Analog AC output for connection
- to chart recorders and dataloggers
- Max Hold
- Tripod mount ideal for field use
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Description
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Economical meter designed for general purpose sound level surveys. This professional meter, with proper care, will provide years of safe reliable service.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 407727 |
SOUND LEVEL METER, DIGITAL - Discontinued - replaced by Extech 407730 |
| Model |
Accessories |
List Price |
Sale Price |
| 407744 |
SOUND LEVEL CALIBRATOR |
| $299.99 |  |
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Specifications
| General Specifications |
| Measurement ranges |
Auto range from 40 to 130dB ('A' Weighted) |
| Auto range |
from 45 to 130dB ('C' Weighted) |
| Resolution |
0.1 dB |
| Accuracy |
±2 dB at 94 dB sound level |
| Display |
3 1/2 digit LCD with analog bargraph |
| Display |
update rate 160ms (LCD), 40ms (bargraph) |
| Time |
weighting Fast / Slow Response (selectable) |
| Frequency weighting |
'A' and 'C' weighting (selectable) |
| Analog output AC |
0.707Vrms |
| Microphone type |
Condenser Electret |
| Power Meter |
powered by 9V battery ;120 hour battery life |
| Dimensions/Weight |
2.7x7.1x1.4" (68 x 180 x 36mm) / 5.1 oz. (160g) |
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