BSWA Technology Co., Ltd.
Contents
1. the battery 1 5 Contents in the case MPA231 Microphone BSWA 308 CA111 Calibrator AD002 Adapter Wind Screen Alkaline AA Battery x Power Adapter User manual BSWA 308 BSWA Technology Co Ltd 3 Microphone Mount Insert the microphone to the TNC connector of the BSWA 308 BSWA 308 BSWA Technology Co Ltd 4 Operation and the Setting of the Menu The main interface of BSWA 3068 displays the first result of the 3 profile LC SPL FAST SPL FAST 58 2 SPL SLOW 85 5 dB tou 60 1 07 22 08 00 02 16 Press MENU to enter the main menu Calibiration Measurement Function Language Output Factory setup 4 1 Calibration In order to maintain the high accuracy The Sound Level meter should be calibrated before each use with an external sound level meter calibrator If this is done it is reasonable to assume that the calibration during the BSWA 308 BSWA Technology Co Ltd measurement was correct Select the Calibration in the main menu press lt ENTER gt to enter the Calibration option HE CALIBRATION gt Calibiration CAL LEVEL dB Measurement CAL FACTOR 28 1 Function Language Output Press gt Ul To Start Factory setup The BSWA 308 includes three calibration levels 94dB 114dB and 124dB Press lt lt gt and lt gt to select the desire value Then follow the notice press lt START STOP gt to get the calibration factor Wh2. choose whether shut down the backlight 19 BSWA 308 BSWA Technology Co Ltd automatic though select Y or N Press lt lt gt and to choose automatic switch off or not Delay provides the time of the light can continue after the lt Backlight gt has been pressed if the backlight has been set switch off automatically in the Timeout option There are 6 periods to choose 10s 20s 30s 40s 50s 60s Press lt lt gt and lt gt to choose The confirmation of the selection is made by pressing the ENTER The return without taking into account any change is made after pressing the ESC button 4 3 4 Trigger lrigger is a analog input for control the sound level meter start or stop measurement BSWA 308 has a 3 5mm socket in the bottom for trigger input Short the signal and ground of the socket to start measurement otherwise to stop the measurement Notice that when enable the Trigger function the lt START STOP gt button on the surface of the sound level meter 1s disable 20 BSWA 308 BSWA Technology Co Ltd Il TRIGGER gt GND line TRIGGER eas ILI Signal line 4 3 5 Version Select the highlighted displayed inversely Version text in the Function menu press the ENTER button on the highlighted displayed inversely Version text to enter the Version option VERSION gt TYPE 308 S N 480001 VER 1 03 RELEASE 01 06 2010 BSWA TECH C 2010 The Version ite
3. of measurement tasks for example in environmental noise vehicle noise and industrial application A main interface can display most useful information of the instrument states and basic noise result In addition there is a three profiles interface display independently result that measured in parallel All profiles can be defined different filters A C Z and detector time constants Impulse Fast and Slow 1 2 Applications Basic noise measurement Environmental noise assessment Product quality check Noise reduction 1 3 Features Conforms to IECO61672 Class 1 JEC60531 Type 1 GB T3785 1985 Class 1 GB T17181 1997 Class 1 100dB dynamic range Three profiles display BSWA 308 BSWA Technology Co Ltd BSWA 308 BSWA Technology Co Ltd 1 4 Specification 2 Battery Change Turn the button to the left side to unlock the battery compartment cover Standard IEC 61672 Class 1 IEC 60531 Class 1 Then lift the cover to open it ali GB T 3785 Class 1 GB T 17181 Class 1 Dynamic Range 102 dBA Display 160x160 LCD with backlight The BSWA 308 f Alkaline batt LR6 AA AM i Power supply 1 5V Alkaline batteries LR6 AA AM3 x 4 oi CR CR E BAYNE l attention to the marking in the battery compartment Do not mix used Operation Temperature 10 C 50 14 F 122 F i and new batteries Close and lock the battery compartment after change Up to 90 RH non condensing 300 x 70 x36 mm About 620g including batteries
4. BSWA TECH BSWA 30 Sound Level Meter User Manual No BSWA III CO21 03 0115 Version V1 00 e IEC61672 Class 1 BSWA TECH BSWA 308 BSWA Technology Co Ltd BSWA 308 Sound Level Meter User Manual BSWA Technology Co Ltd All rights reserved Product features and specifications are subject to change without notice Sep 2010 BSWA 308 BSWA Technology Co Ltd REVISION HISTORY Zhao Dawei 1 00 Sep 17 2010 Original version Qiao Jie THIS MANUAL CONTAINS PROPRIETARY INFORMATION THAT SHALL NOT BE USED FOR ANY OTHER PURPOSE THAN THAT FOR WHICH IT HAS BEEN RELEASED THE INFORMATION CONTAINED HEREIN SHALL NOT BE REPRODUCED OR DISCLOSED TO THIRD PARTIES WITHOUT THE PRIOR WRITTEN CONSENT OF BSWA BSWA 308 BSWA Technology Co Ltd Appearance Microphone and l preamplifier LCD with backlight _ Mounting thread 4xBattery Compartment a No slip surface mur Cover Lock Left unlock Right lock External Power 9 12V Trigger DC AC BSWA 308 BSWA Technology Co Ltd Buttons Power Light Power Switch BSWA 308 Backlight SS START STOP BSWA 308 BSWA Technology Co Ltd 1 Introduction 1 1 General Description The BSWA 308 is a digital sound level meter that complies with the IEC61672 Class 1 This instrument is the basic model of BSWA 300 series The use of high precision 24Bits AD converter makes the instrument to be a ideal choose for performing many kinds
5. ET3 option contain 3 alternatives for measurement setup Press lt gt and lt gt to select the options FILTER supply 3 frequency weighting A C and Z Press lt lt gt and to select the appropriate frequency weighting DETECTOR supply 3 time weighting Fast Slow and Imp Press lt lt gt and lt gt gt to select the appropriate time weighting MODE supply 5 mode of significant results SPL RMS PEAK LEQ and MAX Press lt lt gt and lt gt to select the appropriate option Press ENTER button to save the selection and return the Measurement automatic press lt ESC gt to return the Measurement and the select will be lost 4 3 Function The Function option contains BSWA 308 information addition function Battery Version and addition function setup Contrast Backlight 16 BSWA 308 BSWA Technology Co Ltd AutoPwrOff Hi union gt Contrast Backlight Battery Trigger Version AutoPwrOff Select the highlighted displayed inversely Function text in the main menu press the ENTER on the highlighted displayed inversely Function text to enter the function option 4 3 1 Contrast The Contrast enables the user to set the proper contrast of the display The position is opened after pressing the ENTER on the highlighted displayed inversely Contrast text The user can select 15 different values of this parameter Contrast of the LCD will gradual change with pres
6. display at data source name on main screen and first item of 3 profile screens In order to enter the window one has to press the ENTER on the inversely displayed SET1 text of the Measurement list SET1 option contains 3 alternatives for measurement setup Press lt 1 gt and button to select the options 14 BSWA 308 BSWA Technology Co Ltd LL SETI FILTER UE DETECTOR Io MODE PEAK FILTER supply 3 frequency weighting A C and Z Press lt lt gt and to select the appropriate frequency weighting DETECTOR supply 3 time weighting Fast Slow and Imp Press lt lt gt and lt gt gt to select the appropriate time weighting MODE supply 5 mode of significant results SPL RMS PEAK LEQ and MAX Press lt lt gt and lt gt to select the appropriate option Press ENTER button to save the selection and return the Measurement automatic press lt ESC gt to return the Measurement and the select will be lost 4 2 5 SET2 and SET3 SET2 and SET3 enables the user to set the proper parameter of the measurement for second profile which is one of the parallel measurements and display at data source name on 3 profilescreen 15 BSWA 308 BSWA Technology Co Ltd I SET 2 gt FILTER A FILTER UA DETECTOR IZ DETECTOR SLOW MODE SPL MODE In order to enter the screen press the ENTER on the inversely displayed SET2 or SET3 text of the Measurement list SET2 and S
7. en display screen displays the notice Done press ENTER to save the new calibration factor as the current calibration factor and return the main menu automatic press lt ESC gt to return the main menu and the new calibration factor will be lost 10 BSWA 308 BSWA Technology Co Ltd M CALIBRATION 3 M 8 CALIBRATION gt CAL LEVEL EA dB CAL LEVEL MEL dB CAL FACTOR 28 1 CAL FACTOR 28 1 The Factory setup set the calibration factor zero as default 4 2 Measurement The Measurement option contains three profile measure setup SETI SET2 SET3 normal setup MEAS Setup and the BSWA 308 s measure range MEAS Range il MENU gt Il MEASUREMENT 3 Calibiration Measurement Function MEAS Setup MEAS Range ICCP SET 1 SET 2 SET 3 Language Output Factory setup Press lt ENTER gt on the highlighted displayed inversely Measurement text to enter the Measurement option 11 BSWA 308 BSWA Technology Co Ltd 4 2 1 MEAS Setup Press ENTER to get in the MEAS Setup option The MEAS Setup option includes the time delay before measurement and the time continue during the measurement al MEAS SET gt il MEAS SET 3 START DELAY 0s START DELAY 10S MEASURE TIME 105 MEASURE TIME Ws The START DELAY defines the delay period from the lt START STOP gt pressing to the start of the measurements the digital filters of the instrument analyses constantly the input signal eve
8. m provides the information of instrument It contains the type and serial number of the instrument the version and date of the software 21 BSWA 308 BSWA Technology Co Ltd The screen is closed and the instrument returns to the Function list after pressing the lt ESC gt or ENTER 4 3 6 AutoPwrOff In order to save the internal source of the instrument s power BSWA 308 provides the function for automatic shut down the instrument This function is only play a part in the state when the instrument is not measuring The power save mode is disabled in case of a running measurement Ii pOWEROFF 3 Autopwroff If this option is set the instrument is switched off after the fixed time which has been set from pressing any button If it happened the pressing of any button would cause the time count restart form zero AutoPwrOff provides the time how long the instrument can continue without measurement after the last time of the button has been pressed There are 5 options to choose 1m 5m 10m 30m off off means the time is infinite Press lt lt gt and lt gt gt to select The confirmation of the selection is made by pressing lt ENTER gt The 22 BSWA 308 BSWA Technology Co Ltd return without taking into account any change is made after pressing lt ESC gt 4 4 Language Select the highlighted displayed inversely Language text in the main menu press lt ENTER gt on the highlighted dis
9. n when the measurements are stopped The delay period should be set at 15s or longer when using SLOW Detector The MEASURE TIME defines the period of the measurement at every turn Press lt ft gt and lt gt to select the START DELAY or MEASURE TIME START DELAY supply three periods to choose 3s 10s and 15s Please Press lt lt gt and lt gt to select the appropriate period of time MEASURE TIME supply 6 periods to choose 10s 60s 10m 1h 24h and infinity Press lt lt gt and lt gt to select the appropriate period of time 12 BSWA 308 BSWA Technology Co Ltd The confirmation of the selection is made by pressing the ENTER and it will return Measurement automatic The return without taking into account any change is made after pressing the lt ESC gt 4 2 2 MEAS Range MEAS Range provides the range of the BSWA 308 can measured Press lt ENTER gt to enter the MEAS Range Press ENTER or lt ESC gt to return to the Measurement screen II MEAS Range gt 20 0dB 130 0 dB 4 2 3 ICCP ICCP provide the user to enable or disable the ICCP function If the ICCP function enable sound level meter can use the ICCP microphone as the input User can use other transducer when disable the ICCP 13 BSWA 308 BSWA Technology Co Ltd 4 2 4 SET1 SETI enables the user to set the proper parameter of the measurement for first profile which is one of the parallel measurements and
10. played inversely Language text to enter the Language option ui LANGUAGE gt English This option is used to select the language for BSWA 308 systems right now the 308 only have English to choose The screen is closed and the instrument returns to the Function menu after pressing lt ESC gt or lt ENTER gt 4 5 Output Select the highlighted displayed inversely Output text in the main menu press lt ENTER gt on the highlighted displayed inversely Output text to enter the Output option This option provides the way for customers used to output the information and data which the BSWA 308 23 BSWA 308 BSWA Technology Co Ltd has measured Il pcourwur gt DC Output H DC OUTPUT gt OutputChannel Set 2 Set 3 Right now the BSWA 308 only has DC Output to choose press lt ENTER gt to enter the screen of the Output It has 3 options to choose for output SET1 SET2 and SET3 These options corresponding the 3 profile which have been set in measurement respectively Press lt 1 gt and lt gt to select the Output and press ENTER to save the select and return to the up level menu automatic Press lt ESC gt will return the up level menu without save The data will be outputted from the DC output port The screen of Output is closed and the instrument returns to the main menu after pressing the lt ESC gt or ENTER 4 6 Factory setup Factory setup provides the function for re
11. sing lt lt gt and lt gt gt 17 BSWA 308 BSWA Technology Co Ltd M COASTNTR Press ENTER to save the selection and return to the Function list automatic press lt ESC gt to return the Function list and the selection will be lost 4 3 2 Battery The Battery enables the user to check the internal battery condition In order to enter the screen press the ENTER on the inversely displayed Battery text of the Function list The Battery screen is closed and the instrument returns to the Function list after pressing the lt ESC gt or the ENTER The instrument can be powered from the external power supply from four AA rechargeable or standard batteries The view presented on the display for each of 2 kinds of powering sources is different The current battery voltage is displayed together with its approximate state in the graphical form 18 BSWA 308 BSWA Technology Co Ltd wl BATTERY gt il BATTERY gt lit OO 1101101 VOLTAGE 5 42 Volt EXTERANAL POWER 9 16Volt 4 3 3 Backlight Taking into account the saving of the internal source of the instrument s power the backlight should be used relatively rare It is possible to set the backlight s automatic switch off In the case when this option is set after the fixed time which has been set from pressing the lt Backlight gt to switch off the backlight IE BACKLIGHT gt Timeout Delay 10s Timeout provides two modes to
12. store the parameter which has been set by customer the parameter will be initialized to the original parameter which has been set at factory 24 BSWA 308 BSWA Technology Co Ltd Press lt lt gt and lt gt to choose Y Yes or N No Choose Y and pressing ENTER will initialize the parameter Choose N or press lt ESC gt will not effect on the parameter 25 BSWA 308 BSWA Technology Co Ltd BSWA 308 BSWA Technology Co Ltd BSWA TECH BSWA Technology Co Ltd Unit 1003 North Ring Center No 18 Yumin Road Xicheng District Beijing 100029 P R China Phone 86 10 5128 5118 Fax 86 10 8225 1626 Email liuwei bswa com cn Web www bswa tech com 2010 BSWA 26 27
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