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Sound Level Meter Calibrator
Pioneers in the industry, we offer sound level calibrators from India.
Sound Level Calibrators
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| Minimum Order Quantity | 1 unit |
| Brand | Extech |
| Model | 407744 |
| Frequency | 1000Hz |
| Total Harmonic Distortion (THD) | <2% |
| Sound Range (dB) | 94dB |
- Calibrates and verifies Sound Level Meter operation
- For use on Sound Level Meters: 0.5" or 1.0" microphones
- Total Harmonic Distortion (THD): <2% at 94dB
- Meets IEC standard: 60942 1997-11
- Complete with two 9V batteries, carrying case, and screwdriver
- Model: 407744
- Battery test position with battery status LEDindicates if battery is good
- 1kHz sine wave at 94dB is generated to an
- Accuracy: 5% (frequency) and ±0.8dB
- Model: 407766
- LED indicator lights up when power is on
- Level position to select: 94 dB or 114dB
- 1kHz sine wave at 94 dB/114 dB is generated to an accuracy of 5% (frequency) and ±0.8dB
- 3 position switch: Off/94dB/114dB
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