Extech
Extech 407744 – 94dB Sound Calibrator
- SKU:
- 407744
- UPC:
- 793950407448
- Availability:
- Usually ships in 3 business days
Description
This 1kHz, 94dB professional sound calibrator for 0.5" or 1.0" microphones calibrates and verifies sound level meter operation. Battery test position with battery status LED indicates if battery is good. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB to an accuracy of 5% (frequency) and ±0.5dB (94dB). Meets IEC standard 60942 1997-11.
- This 1kHz, 94dB professional sound calibrator for 0.5" or 1.0" microphones calibrates and verifies sound level meter operation.
- Battery test position with battery status LED indicates if battery is good.
- Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB to an accuracy of 5% (frequency) and ±0.5dB (94dB).
- Meets IEC standard 60942 1997-11.
| Model | Extech 407744 |
| Frequency | 1000Hz |
| Frequency Basic Accuracy | ±5% |
| Sound Range (dB) | 94dB |
| Sound Range (dB) Basic Accuracy | ±0.5dB |
| Total Harmonic Distortion (THD) | <2% |
| Certifications | CE |
| Dimensions | 2.2 × 5.6" (50 × 127mm) |
| Power | 2 × 9V batteries |
| Warranty | 2 years |
| Weight | 0.75 lbs. (340g) |
| Included | Complete with two 9V batteries, carrying case, and screwdriver. |
Specifications are subject to manufacturer updates. Refer to current Extech product documentation for complete operating, safety and maintenance requirements.
Extech Limited Warranty
The Extech 407744 is covered by Extech's standard limited warranty for this product. Register your product with Extech promptly after purchase to activate full coverage.
Warranty term, eligibility, registration requirements, exclusions, and coverage are subject to Extech's complete warranty terms for this model.