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Output Sound Pressure Levels: 114dB and 94dB re 20uPa under reference Conditions |
| Output Frequency: 1000Hz ±2% |
| Total Harmonic Distortion: < 4% |
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Reference Condition: Temperature 23℃(73℉) Static press 103hpa Relative humidity 50% |
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Accuracy of sound pressure level: Understated reference environment conditions ±0.5dB |
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Battery test: Operate: Green LED indicator Low battery: Red LED indicator |
| Battery: 9V battery |
| Dimensions: 113x63x44 mm |
| Weight: Approx.170g |
