세부사항 |
경제형 소음계 SELF CALIBRATION 기능 Display : 4 digital LCD display 측정범위 : A LO (Low) - Weighting : 35~100dB A HI (High) - Weighting : 65~130dB C LO (Low) - Weighting : 35~100dB C HI (High) - Weighting : 65~130dB 분해능: 0.1dB 주파수 범위 : 31.5Hz to 8KHz 정밀도 : ±2dB Frequency Weighting : A and C Time Weighting : Slow(1sec) and Fast(125mS) Microphone : 1/2 inch Electret condenser microphone Calibration : Internal oscillation system(1KHz sine Wave general 94dB) Auxilitary Outputs for Data REcording : AC condition, 0.65Vrms corresponding to each range step, Impedance:≒600Ω DC condition, 10mV/dB (nominally), Impedance:≒100Ω Operating Temperature &Humidity : 0oC to 40oC, 10 to 90% RH Storage Temperature &Humidity :-10oC to 60oC, 10 to 75% RH Power Supply : One 006P 9V or IEC 6F22 or NEDA 1604 Battery Battery Life : Approx. 50 hours (Alkaline) Dimensions : 240(L)×68(W)×25(H)mm (9.45"L×2.68"W×0.98"H) Weight : 210g (including battery) Accessories : Instruction manual, Battery, Carrying Case Adjustment screwdriver, Windscreen, 3.5Φ plug
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