適合的麥克風型式 (Suitable Microphone Type)
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0.5 inch or 1 inch microphone.
總諧波失真 (Total harmonic distortion)
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± 2 %.
標準規範 (Standard According)
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IEC942, Class 2
操作溫度 (Operating Temp. )
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0 to 50 ℃. ( 32℉ to 122℉ ).
電源供應 (Power Supply)
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Heavy duty or Alkaline type, DC 9V battery. 006P MN1604 ( PP3 ) or equivalent, 2 PCs.
電源損耗 (Power Consumption)
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Approx. DC 7 mA.
電池檢查 (Battery Check)
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Build in " Battery test indicator "
重量 (Weight)
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Approx. 350 g/0.77 LB. ( including batteries )
尺寸 (Size)
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Dia 50 mm ( round ) x 145 mm ( length ).
附件 (Standard Accessory)
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Instruction manual............................................ 1 PC.
0.5" mic. adapter.............................................. 1 PC.
Adjust Screw Driver........................................... 1 PC.
Carrying case, CA-03......................................... 1 PC.
校正程序 (CALIBRATION PROCEDURES)
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If the calibrated " SOUND LEVEL METER " used the 0.5" microphone, then on the " Couple Section " should install the " 0.5" Mic. Adapter " first.
Consideration :
If the calibrated " SOUND LEVEL METER " used the 1 inch microphone, then on the " Couple Section " should take away the " 0.5" Mic. Adapter ".
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Insert the microphone of calibrated " SOUND LEVEL METER " carefully all the way into the coupler section of the Sound Calibrator.
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Set the calibrated " SOUND LEVEL METER " to a range suitable for measuring " 94 dB ".
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Set the " Off/BAT. TEST/On Switch " to " ON " position. A pure 1,000 Hz tone is produced.
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Adjust the calibration VR (knob) of the " Sound Level Meter ". until that the display reach to 94.0 dB exactly.
