Rion Sound Level Meter Class 2 NL-42

Rion Sound Level Meter Class 2 NL-42

Kategori: Sound Level Meter Tersedia
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Deskripsi

Rion Sound Level Meter NL-42
Measurement Functions Simultaneous measurement of the following items, with selected time weighting and frequency weighting
Microphone Type
Sensitivity Level
UC-52
-33 dB
Measurement Range A-weighting: 25 dB to 138 dB
C-weighting: 33 dB to 138 dB
Z-weighting: 38 dB to 138 dB
C-weighting peak sound level: 55 dB to 141 dB
Z-weighting peak sound level: 60 dB to 141 dB
Level Range Single range (Linearity range: 113 dB)
RMS Detection Circuit Digital processing method
Display Backlit semitransparent color TFT LCD display WQVGA (400 x 240 dots)
*LCD with touch panel (Capacitive Touch Panel)
Output Voltage 1 V (rms values) at bar graph display full scale
Power Requirements Four IEC R6 (size AA) batteries (alkaline or rechargeable batteries) or external power supply
Battery Life (23 ℃) Alkaline battery LR6 (AA): 26 h
Ni-MH secondary battery: 25 h
At the maximum * Depends on the setting
Temperature *-10 to 50 ℃
Humidity 10 to 90 % RH (non-condensing)
Dimensions, Weight Approx. 250 (H) x 76 (W) x 33 mm(D), approx. 400 g (with batteries)
Supplied Accessories Storage case x 1, Windscreen WS-10 x 1, Windscreen fall prevention rubber x 1, Hand strap x 1, LR6 (AA) alkaline batteries x 4, SD card 512 MB×1 (NX-42EX preinstalled model only)
 

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Environmental Competency Consultancy Sdn Bhd 绿鑫环境顾问有限公司
Environmental Competency Consultancy Sdn Bhd 绿鑫环境顾问有限公司 Industrial Effluent Treatment System Malaysia, Scheduled Waste Management Johor Bahru (JB), Air Pollution Control System ~ Environmental Competency Consultancy Sdn Bhd 绿鑫环境顾问有限公司