特色
輸出音壓SC-942 : 94dB &plun;0.8dB 114dB &plun;1.0dB
輸出頻率 : 1000Hz &plun;5%
可校正1英吋及0.5英吋麥克風頭
內建電力不足指示功能
Size : 直徑50 x 長145mm
FEATUR
SC-941規格
頻率 (Frequency)
1000 Hz &plun; 2 %.
音壓水平 (Sound Prsure Level)
94 dB range : 94 dB &plun; 0.75 dB.
114 dB range : 114 dB &plun; 0.9 dB.
適合的麥克風型式 (Suitable Microphone Te)
0.5 inch or 1 inch microphone.
總諧波失真 (Total harmonic distortion)
94 dB range : &plun; 2 %.
114 dB range : &plun; 5 %.
操作溫度 (Operating Temp. )
0 to 50 ℃. ( 32℉ to 122℉ ).
電源供應 (Power Supply)
Heavy duty or Alkaline te, DC 9V battery. 006P MN1604 ( PP3 ) or equivalent, 2 PCs.
電源損耗 (Power Consumption)
Approx. DC 7 mA.
電池檢查 (Battery Check)
Build in " Battery tt indicator "
重量 (Weight)
Approx. 350 g/0.77 LB. ( including batteri )
尺寸 (Size)
Dia 50 mm ( round ) x 82 mm ( length ).
附件 (Standard Accsory)
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 PROCEDUR)
Insert the microphone of " SOUND LEVEL METER " carefully all the way into the coupler section of the SC-942.
Set the " Sound Level Meter " to a range suitable for measuring " 94 dB " or " 114 dB ".
Set the " OFF/94 dB/114 dB " to " 94 dB " or " 114 dB " position. A pure 1,000 Hz tone is produced.
Adjust the calibration VR (knob) of the " Sound Level Meter ". until that the display reach to 94.0 dB or 114.0 dB exactly.
