Description
Overview
GAOTek noise dosimeter sound level calibrator is handy sound source for quick and easy calibration of sound level meters and sound measuring systems, this calibrator employs solid state integrated circuitry that provides accurate and stable performance, sensitivity calibration of microphones and suitable for field and laboratory use
Technical Specifications
| Sound Pressure Level | 94 dB to 114 dB |
| Accuracy | ±0.5 dB |
| Frequency | 1000±0.01% Hz |
| Power Source | 2 V × 1.5 V AAA (UM -4) battery |
| Altitude Effects | 0.1 dB decrease for each 2000 ft increase |
| Operating Temperature | 14 °F to 122 °F ( -10 ℃ to 50 ℃) |
| Temperature Storage | -4 °F to 122 °F ( -40 ℃ to 50 ℃) |
| Size | 2.00 in × 2.00 in × 5.39 in (51 mm × 51 mm × 137 mm) |
| Weight | 7.05 oz (200 g) |