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1. ȯ Ľ NESM-221ȣ 2. ȯ, Ŭ2 3. LED Ȯ 4. 1ä IEPEŸ ũ Է 5. ø ļ : 22.05 kHz 6. ļ м : 20 Hz to 15 kHz 7. - High : 35~130dB - Middle : 35~113dB - Low : 35~97dB 8. : 68dB 9. 83 mm x 162 mm x 35 mmũ, 280g 10. ۵ µ : 0 C to 50C 11. µ : -20 C to 70C 12. : DC3V/0.4W, AA ũ īΰ 2 13. SPL : RMS, Max, Min, Peak Max 14. Leq : Inst, Avg, Max, Min, Peak max 15. Frequency Weighting : Z, A, B, C 16. Time Constant : F, S, I 17. SDī忡 (txt) 18. ũ 19. CE, KC ǰ |