EXTECH CALIBRATOR SOUND (407766)
Regular price
1,448.72 SR
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The EXTECH 407766 is a professional sound calibrator designed for calibrating and verifying the operation of sound level meters. It generates precise sound levels at a frequency of 1 kHz, making it an essential tool for audio professionals and technicians.
Features
- Sound Levels: Generates sound levels of 94 dB and 114 dB.
- Frequency: Operates at a frequency of 1 kHz.
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Accuracy:
- Frequency accuracy of ±5%.
- Sound level accuracy of ±0.5 dB for 94 dB and ±1.0 dB for 114 dB.
- Total Harmonic Distortion (THD): Less than 2%.
- Durable Design: Constructed with a die-cast aluminum housing for durability.
- Power Supply: Operates on two 9V batteries, included with the device.
- Dimensions: Measures 2.2 inches in diameter and 5.6 inches in length.
- Weight: Weighs 0.75 lbs (340 g).
- Warranty: Comes with a 2-year warranty.
Specifications
| Specification | Details |
|---|---|
| Model No | 407766 |
| Frequency | 1000 Hz |
| Sound Pressure Level | 94 dB / 114 dB |
| Sound Accuracy | ±0.5 dB (94 dB), ±1 dB (114 dB) |
| Total Harmonic Distortion | <2% |
| Operating Temperature | 32 to 122°F (0 to 50°C) |
| Power Supply | Two 9V batteries |
| Dimensions | 2.2" diameter x 5.6" long |
| Weight | 0.75 lbs (340 g) |
| Warranty | 2 years |