GAOTek Calibration Sound Level
This calibration sound level has a normal SPL 94 dB, 114 dB, operation normal frequency 1000 Hz + 1% and operating current 10 mA4.
Description
Description
Features
- Comply with IEC 60942 class 1
- Pocket Size
- Portable Unit
- Frequency 1000 Hz
- Sound Pressure independent of microphone
Technical Specifications
| Normal Sound Pressure Level | 94 dB, 114 dB |
| Normal Frequency | 1000 Hz |
| Sound Level Accuration | ± 0.2 dB 73, 4 °F ( 23 ℃) |
| Frequency Accuration | ±1 % ± 0.3 dB 14 °F to 122 °F (-10 ℃ to 50 ℃) |
| Distortion (THD) | < 1 % |
| Power | 1 x 6 F22 (9 V) |
| Nominal Operating Current | 10 mA4 |
| Operating Temperature | 14 F to 122 F (-10 C to 50 C) |
| Atmospheric Pressure | 0.14 psi to 15.66 psi (64 kPa to 108 kPa) |
| Microphone Type | 1” and ½ (with supplied adaptor) |
| Humidity | 25 % to 90 % (RH) |
| Dimensions | 2.04 in x 4.56 in (52 mm x 116 mm) |
| Weight | 0.99 lb (0.45 kg) include adaptor |