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| Accuracy: | In accordance with IEC61672 standard, class 2 |
| Calibration: | Use class 1 sound level calibrator |
| Dimensions: | 227 × 63 × 26 mm |
| Display: | Large screen dynamic LCD, instantaneous sound level, with analogam meter display. |
| Accuracy: | 0.3 dB |
| Calibration Of Microphones: | 1 inch, 1/2 inch |
| Dimension: | 142 × 47× 47 mm |
| Frequency: | 1000 Hz |
| Accuracy: | 1 dB |
| Alarm Output: | LED Optional Relay Contact (NC) |
| Alarm Value Set: | 30 to 130 dB |
| Calibration: | 94 dB at 1k Hz (sinusoidal) |