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BK Precision噪音計732A特色:
CE認證合格
攜帶方便、單手可操作
AC 及DC 輸出功能
A及C頻率加權
慢速及快速時間加權
zui大值鎖定功能
低于或超過檔位指示
堅固的防震外殼
附攜帶型皮套
使用場所:
戶外 室內 辦公室。
BK Precision732A噪音計一般規格:
顯示:3½ 位數字液晶顯示,zui大1999讀值。
電池電壓不足顯示:當電池電壓低于操作電壓時," "顯示。
操作環境:-10°C 至50°C,相對濕度<90%R.H.。
儲存環境:-20°C 至60°C,0至80%R.H. (電池移除后)。
尺寸:215mm(高)x44mm(寬)x40mm(厚)。
重量:約168公克 (含四顆1.5V四號電池)。
電器規格:
標準適用:IEC651 Type 2
范圍:低檔 35dB至90dB,高檔 75dB至130dB
分辨率:0.1dB
精確度:±1.5dB (ref 94dB@1KHz)
動態范圍:55dB
頻率范圍:31.5Hz至8000Hz
頻率加權:A,C
時間加權:慢速及快速
麥克風:電容式麥克風
輸出輔助規格:
交流電壓輸出:每檔zui大輸出1Vrms,輸出阻抗:600Ω
直流電壓輸出:10mV/dB,輸出阻抗:600Ω
Digital Sound Level Meter with RS 232 Capability BK Precision732A
Whether you are testing for OSHA compliance, quieting equipment, or monitoring the roar of a stadium crowd, B&K Precision's Sound Level Meters can get the job done. The model 732A Sound Level Meter provides 30~130 dB capability in three convenient measurement ranges Low, Med and Hi with an accuracy of ±1.5 dB. The meter meets the IEC 651 Type II and includes frequency weighting A & C and fast and slow time weighting. Two auxiliary ports provide either AC output, 1Vrms full scale, or DC output, 10mV /dB. With the model 732A, B&K Precision can meet all your sound testing needs.
RS-232 Interface
Bargraph
MAX/MIN function
Auto Ranging (30 ~ 130dB)
Resolution 0.1dB
Level Range Display
AC/DC Signal Output
Auto Power Off
Backlit LCD
Datalogging Digital Sound Level Meter with RS-232 Software and Cable BK Precision735
Whether you are testing for OSHA compliance, quieting equipment, or monitoring the roar of a stadium crowd, B&K Precision's Sound Level Meters can get the job done. The model 735 Sound Level Meter provides 30~130 dB capability in three convenient measurement ranges Low, Med and Hi with an accuracy of ±1.5 dB. The meter meets the IEC 651 Type II and includes frequency weighting A & C and fast and slow time weighting. Two auxiliary ports provide either AC output, 1Vrms full scale, or DC output, 10mV /dB. With the model 735, B&K Precision can meet all your sound testing needs.
Windows Software Included
Clock Display
32,000 Records Data Logger
RS-232 Interface (not compatible with USB converters)
Bargraph
MAX/MIN function
Auto Ranging (30 ~ 130dB)
Resolution 0.1dB
Level Range Display
AC/DC Signal Output
Auto Power Off
Backlit LCD
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