The Extech 407730 Digital Sound Level Meter features a large LCD display with an analog bargraph with a 50dB range. This digital sound meter utilizes a 0.5" wide (12.7mm) condenser microphone to measure in a 40 to 130dB range, and the analog bargraph features a 50dB range that updates every 40ms for viewing trends. The unit has A&C weighting, AC analog output, and records Max/Min values over time.
Features - Extech 407730 Digital Sound Level Meter
- Updates every 40ms for viewing trends
- Mounts on a tripod for accurate sound level readings
- Records Max/Min values over time
- Features auto power off and Max Hold functions
- Offers fast/slow response time
Applications
- Monitoring workplace machinery noise
- Installing audio and alarm systems
- Product noise certification and reduction
Model Includes:
- 4 AAA batteries
- Microphone wind cover
Technical Specifications
| Accuracy | 2dB accuracy with 0.1dB resolution |
| Weighting | A & C weighting |
| Display Counts | 2000 count LCD |
| Range | 40 to 130dB |
| Basic Accuracy | 2dB |
| Analog Output | AC |
| Dimensions | 9" H x 2.2" W x 1.7" D |
| Weight | 5.6 oz (160g) |
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Product Reviews for Extech 407730 Digital Sound Level Meter
List Price: $309.99 Our Price: $309.99 |  | List Price: $399.99 Our Price: $399.99 |
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