Product Description
Extech 407730 Digital Sound Level Meter with NIST Certificate
This model ships with a NIST-traceable calibration certificate (Extech part 407730-NIST).
The Extech 407730 digital sound level meter measures 40 to 130 dB with A and C weighting.
Key Features
- 40 to 130 dB
- A and C weighting
- Fast/slow response
- AC analog output
Specifications
| Model | 407730-NIST |
|---|---|
| Microphone | Condenser, 0.5" (12.7mm) |
| Response Time | Fast/Slow |
| Sound Range | 40 to 130dB |
| Basic Accuracy | ±2dB |
| Weighting | A, C |
| Analog Output | AC |
| Dimensions | 9 × 2.2 × 1.7" (230 × 57 × 44mm) |
| Power | 4 × AA (1.5V) batteries |
| Warranty | 2 years |
| Weight | 5.6oz (160g) |
