Return to the Extech 407750 Digital Sound Lever Meter | Part Number | Alternate P/N | NIST Certification | Price | |
|---|---|---|---|---|
| 407750 | 407750 | Without NIST Calibration Certificate | $279.99 | |
| 407750-NIST | 407750NIST | With NIST Calibration Certificate (7 to 10 days lead time) | $404.99 |