Class 1 acoustic calibrator with user selectable output of 94 or 114 dB at 1 kHz. 1/2 in. opening. (no adapter). Includes calibration certificate
For more information see http://www.larsondavis.com/Products/Calibrators
- Operating Frequency: (±1%) 1000 Hz
- Output: (±0.2dB) 114 dB re 20 µPa
- Distortion: <2 %
- Configuration: Hand-Held
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| | English: | SI: | |
|---|
| Performance |
| Operating Frequency (±1 %) | 1000 Hz | 1000 Hz | |
| Output (±0.2 dB) (Sound Pressure Level) | 94 dB re 20 µPa | 94 dB re 20 µPa | |
| Output (±0.2 dB) (Sound Pressure Level) | 114 dB re 20 µPa | 114 dB re 20 µPa | |
| Distortion | <2 % | <2 % | |
| Environmental |
| Temperature Range (Operating) | 14 to +122 °F | -10 to +50 °C | |
| Barometric Pressure Coefficient | ≤0.3 dB | ≤0.3 dB | |
| Electrical |
| Settling Time | ≤2 sec | ≤2 sec | |
| Internal Battery (Type) | 9V | 9V | [2] |
| Internal Battery (Quantity) | 1 | 1 | |
| Battery Life | 42 hours | 42 hours | [1][2] |
| Physical |
| Size - Height | 1.0 in | 25.4 mm | |
| Size - Width | 2.5 in | 63.5 mm | |
| Size - Length | 4.17 in | 105.9 mm | |
| Weight | 5.5 oz | 155 gm | |
All specifications are at room temperature unless otherwise specified.