>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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