EXTECH 94dB Sound Calibrator (407744)
Regular price
1,161.36 SR
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The EXTECH 407744 is a professional sound calibrator designed to calibrate and verify the operation of sound level meters. It generates a precise 1kHz sine wave at a sound level of 94dB, ensuring accurate measurements in various sound measurement applications.
Features
- Frequency: Generates a stable 1kHz sine wave.
- Sound Level: Outputs a sound level of 94dB with an accuracy of ±0.5dB.
- Battery Test Position: Includes a battery status LED to indicate battery health.
- Durable Construction: Made with a die-cast aluminum housing for durability.
- Included Accessories: Comes complete with two 9V batteries, a carrying case, and a screwdriver for easy maintenance.
Specifications
Specification | Details |
---|---|
Model No | 407744 |
Frequency | 1000Hz |
Sound Level | 94dB |
Frequency Accuracy | ±5% |
Sound Level Accuracy | ±0.5dB |
Total Harmonic Distortion | <2% |
Power Supply | 2 × 9V batteries |
Dimensions | 2.2 × 5.6 inches (50 × 127mm) |
Weight | 0.75 lbs (340g) |
Warranty | 2 years |