The Extech Model 407732 is a digital sound level meter that can measure noise levels. It features various functions and options, including frequency weighting selection, response time selection, and range selection. The device is easy to use and provides reliable measurements when properly calibrated.
The Extech Model 407732 is a fully tested and calibrated digital sound level meter designed to provide reliable service. It features a 4-digit backlit LCD display, selectable frequency weighting (A or C), and response time options (Fast or Slow) for various noise measurement applications.
| Measurement Range (Low) | 35 to 100 dB |
|---|---|
| Measurement Range (High) | 65 to 130dB |
The meter operates in temperatures from 0 to 40°C (32 to 104°F).
Use the 'F/C' button to select FAST (125 ms) or SLOW (1 second) response time.
An external calibrator providing a 94.0dB signal at 1 kHz and a small screw-driver are required.