Features
- Complies with IEC 60942 Class 1
- Pocket-sized, portable unit
- Frequency 1000 Hz, independent of weighting
- Sound pressure independent of microphone equivalent volume
Technical Specifications
| Normal Sound Pressure Level | 94 dB, 114 dB |
| Normal Frequency | 1000 Hz |
| Sound Level Accuracy | ±0.2 dB (+ 23 ℃) |
| Frequency Accuracy | ±1% ±0.3 dB 14 °F to 122 °F (−10 °C to 50 °C) |
| Distortion (THD) | < 1% |
| Power | Battery 1 × 6 F 22 ( 9 V ) |
| Nominal Operating Current | 10 mA |
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