SPL-Laboratory LCD Bass Meter SE Скачать руководство пользователя страница 3

 

General Information 

The  LCD  BASS  METER  portable  noise  meter  is  intended  for  measuring  the  noise  level  and 

sound pressure at the low frequency. The source of the measured signal can be provided by both 

industrial equipment and acoustic systems. The main advantage of this noise meter is complete 

autonomy  of  work.  For  carrying  out  measurements  you  won't  need  a  computer;  all  data  is 

processed  and  calculated  in  the  device  and  depicted  on  its  display.  If  it  is  necessary  to  receive 

more detailed information, such as spectrum or signal waveform, the device can be connected to 

a PC using USB port.  Using the NEXT-LAB SPL Sensor pressure transducer allows receiving 

results  with  high  accuracy  of  0.1  dB.  The  device  has  Lab-Bus  digital  bus  port,  to  which  the 

pressure  sensor,  microphone  or  power  sensor  can  be  connected.  When  user  at  the  beginning 

purchases, for example, a set for measuring sound pressure, in future they can supplement it with 

the microphone for measuring AFC or with the power sensor for measuring current and voltage. 

Ergonomics   

The  LCD  BASS  METER  device  is  performed  as  the  main  unit  and  detachable  sensor  with 

vacuum  suction  cups  for  affixing  in  to  any  smooth  surface,  for  example,  glass.    The  the  cable 

between the main unit  and the sensor can be several  meters long,  which  allows a user to  be  at 

some  distance  from  the  spot  of  measurement.  At  the  main  unit  there  are  controls  and  two-line 

LCD  display  with  micro-light  for  comfortable  use  of  the  device  indoors  or  in  the  passenger 

compartment  of  a  car.  The  device  can  operate  on  batteries,  which  should  be  inserted  into  the 

case,  or  from  USB.  The  USB  port  is  intended  for  power  supply,  updating  the  microcode  and 

transferring data to a PC. The case of the device is made of the shockproof plastic material. 

Package Contents 

 

Main unit 

 

 

USB connection cable for charging and connecting the device to a PC

 

 

Spl-Lab Measuring Center software for Windows

 

 

Audio-CD with audio tracks for tuning (sine, sweep-tones, noise) 

 

 

Содержание LCD Bass Meter SE

Страница 1: ...LCD Bass Meter SE User Manual Portable multi purpose spectrum analyser 2017 Kirill Berezin Spl Lab 12 01 2017...

Страница 2: ...vice 4 Important safety information 4 Identifying the functional parts of the device 5 Device power supply 6 Starting the work and configuring the device 7 Connecting to PC via the USB port 7 Firmware...

Страница 3: ...sound pressure in future they can supplement it with the microphone for measuring AFC or with the power sensor for measuring current and voltage Ergonomics The LCD BASS METER device is performed as th...

Страница 4: ...void measuring load beyond the maximum limit All operations of connecting and disconnecting connection cables should be performed with equipment switched off Do not use or store the device in the area...

Страница 5: ...5 Identifying the functional parts of the device...

Страница 6: ...he device on off Device power supply The device has battery compartment which holds four AA type batteries rechargeable batteries The device runtime from batteries depends on the intensity of use and...

Страница 7: ...is pressed Please pay attention that running time decreases when the display backlight is used It is recommended to use an automatic backlight dimming option for saving the battery Calibration select...

Страница 8: ...ct the device to a PC using USB cable Unpack the archive with firmware to hard drive Run Loader exe and select firmware file Set a number of COM Port according to Port in Device Manager My Computer De...

Страница 9: ...9 Wait until firmware is successfully downloaded onto the device...

Страница 10: ...ressure level for signals with frequency ranging from 10 to 120 Hz with resolution of 1 Hz In this mode the waveform spectrum level and distortion of the measured signal are reflected The mode works w...

Страница 11: ...s a section displaying the frequency PH the indicator that is responsible for enabling disabling the Peak hold mode Use the button 4 to enable disable the Peak hold mode The main result section holds...

Страница 12: ...resultant value is arithmetic average of peak figures selected within the number of analysable parts of signal specified in the P parameter 139 7 dB is a section displaying the main result 50 Hz is a...

Страница 13: ...ack 2 Pink noise 40 60 Hz Track 3 Pink noise 60 80 Hz Track 4 Pink noise 80 100 Hz Track 5 Pink noise 100 120 Hz Track 6 Pink noise 120 140 Hz Track 7 Pink noise 140 160 Hz Track 8 Pink noise 160 180...

Страница 14: ...14 Track 84 Sine signal with frequency of 1 000 Hz Track 85 Sine signal with frequency of 2 000 Hz...

Отзывы: