Extech 407703A Analog Sound Level Meter
Economical meter for checking noise levels
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Availability
Select options to see availability
Features
- Manufactured by Extech
- 7 measurement ranges
- 54 to 126 dB
- ±2dB @ 94dB, 1000Hz accuracy
- Analog output port
- 'A' and 'C' weighting (selectable)
- 9V battery
The Extech 407703A analog sound level meter features a Max Hold front-panel select switch that locks the highest reading on the display. The Extech 407703A analog sound level meter can be tripod mounted and uses a 9V battery making it an ideal choice for field use. There is an analog output to connect the Extech 407703A analog sound level meter to a chart recorder or datalogger for extended functionality.
The Extech 407703A analog sound level meter has selectable weighting ('A' or 'C') and response time (Fast or Slow) options. The two-color, bright analog display has a battery check feature. The Extech 407703A analog sound level meter has a measurement range from 54 to 126 dB in 7 ranges, and it also has a built-in 0.5" electret microphone.
Applications for the Extech 407703A Analog Sound Level Meter
- Identify noise ordinance violations
- Traffic noise measurements
- Community noise measurements
- Theater acoustic studies
- Stereo balancing
Specifications
| Accuracy | ± 2dB @ 94dB, 1000Hz |
|---|---|
| Range | 54 to 126 dB |
| Resolution | N/A |
| Display | Analog |
| Analog Output | AC: 0.707Vrms |
| Microphone | 0.5" Electret Condenser type |
| Dimensions | 2.7 x 7.1 x 1.4" (68 x 180 x 36mm) |
| Weight | 5.1 oz. (160g) |
| Weighting | ‘A’ and ‘C’ (Selectable) |
| Response time | FAST and SLOW (Selectable) |
| Power Supply | 9V Battery |
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Accessories
Please consider these optional accessories.
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|---|---|---|
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94dB, 1kHz professional sound calibrator for 0.5" or 1.0" microphones
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Starting at $329.99 |
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94 or 114dB, 1kHz professional sound calibrator for 0.5" or 1.0" microphones
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Starting at $419.99 |