ER-200 规格参数
| Item | Personal Noise Dosimeter |
| Frequency Range | 100 Hz to 15 KHz |
| Accuracy | +/-2.5dB |
| dB Range | 70 to 130 dB SPL |
| Response Time | Slow |
| Calibration Certificate | Factory Calibrated |
| Frequency Weighting | A |
| Operating Temp. Range | -10 Degrees C to 45 Degrees C (14 Degrees F to 113 Degrees F) |
| Battery Type | AAAA |
| Display | Green, Yellow, Red LEDs |
数据手册
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