AR844 EN MANUAL
Contents
1. Measurement Range z Setup System Time With PC Current Time 7 MAX Work Mode Sample Speed Weight C Fast C Slow er Figure 28 gt Click option page PC Software Setting will enter into the windw as following picture as shown in figure 29 Click Apply or OK to confirm 30 4 Connection with PC gt Insert one end of USB wire into the USB socket on the unit as shown in figure 26 Figure 26 gt Plug another end of USB wire into the interface port on PC as shown in figure 27 Figure 27 Note gt Once the connection is done an USB icon appears on the LCD of the unit indicates a success connection otherwise the connection fails gt In connection with PC the PC could supply the power to the unit directly in absence of 4 AA batteries When disconnect with the PC the unit will auto turn off 29 1 Level range 2 DATE calendar date year month day 3 MAX The maximum value icon 4 SPL _ Sound pressure level icon 5 EX Low battery indication 6 USB USB communication icon 7 RECORD Data recording icon 8 FULL Data recording full indication 9 dB Measurement unit 10 AC frequency weighting A and C 11 Reading displaying area 12 TIME Calendar clock hour minute second 13 Bar graph 1dB 1 bar graph 14 Alarm symbol if the reading is over the maximum range this symbol will display 15 SLOW Slow speed refers to respond speed 16 FAST Fast sp2. Figure 24 File menu bar Option menu bar File Option Window H Real Time Measure Option Window Help i System Setup ay k open Language k Chinese Save English Import Data Ex port to Excel Printer Setup Figure 25 Print Data Sheet Exit R Note Check if this unit is connected well with the computer on state column Connect OK Connect successful Disconnect failed to connect 27 Calibration gt Open battery door and insert the batteries into the battery compartment properly Show as the figure below 08 Please use 94dB 1KHZ standard calibration instrument i YoiceLAB InstallShield Wizard gt Setting on sound level meter InstallShield Wizard Complete Freguency weighting is A Time weighting is FAST Level range is 60 to 110dB The InstallShield Wizard has successfully installed VoiceLAB Click Finish to exit the wizard gt Insert the microphone head into the standard calibration jack set the standard source as 94dB 1KHZ use a small screwdriver adjusts the calibration knob at the round hole in battery compartment until LCD display 94 0 as shown in figure 3 Cancel Da Figure 23 FAST EH K dla ie N ae dB m LP Figure 3 Note N If you want delete this software please open the Note control panel then open the add delete program to This unit has been calibrated befor
3. Press once the key the frequency weighing will turn into C the LCD displays as in figure 13 qu aati a scorer T ESOS me igure ap ap ap 2 E fe al ama am dB Note A Weighting for general sound level measurements C Weighting for checking the low frequency content of sounds 17 The maximum value measurement gt During measurement process press the key to lock up the maximum reading the LCD displays as in figure 14 FAST Figuret4 5E gyw OW C Ae ALI TIME U lt gt Do dB wy MAX SPL gt Press it once again to exit the maximum value measure ment and return normal measurement mode 18
4. Figure 7 see LIL ams Vam a am dB 12 gt Press the LEVEL or key select your desired meas gt Enter the user name and company name click NEXT to uring level 30 to 80 50 to 100 60 to110 30 to 130 auto enter Next step as shown in figure 19 the LCD screen displays as follows YoiceLAB InstallShield Wizard Customer Information Please enter your information Please enter your name and the name of the company for which you work User Name 30 to 80 Company Name ARCO 50 to 100 a ght WW 3050 me netalShiel N lt i JN n JEN Cancel SPL Figure19 gt Setup type selection select the defaulted setup 60 to 110 Complete type click NEXT to enter Next step En wi as shown in figure 20 A N WU A nn N oc n TIME 13 22 Connection with PC 1 Requirements of computer configuration gt CPU PentiumIll 600MHZ or above gt One free available USB connecting interface gt The lowest screen resolution of monitor is 800 600 or much higher true color gt Atleast 8MB available memory gt Atleast 50MB available disk memory Operation system MICROSOFT WINDOWS 98 ME 2000 IXP HOME XP Professional 32Bit 2 Installing the data collecting software gt gt Place the software disc in your disc driver open the disc driver file double click the Setup exe program icon to enter program installation contact interface click NEXT to enter Next step as show
5. 01 gt Introduction 02 D Features 02 gt Diagram of the unit 03 gt LCD Displays 05 gt Specifications 07 gt Calibrations 08 gt gt Calendar setting 10 2 Operation instructions gt Battery installment 11 gt Selecting measure level 12 gt Time weighting selection 16 gt Frequency weighting selection 17 gt The maximum value measurement 18 gt Data storage 19 gt Data clearance 20 gt gt Connect with PC 21 3 Other items gt gt Familiar trouble shooting 35 gt Attentions 35 D gt Maintenance and warranty 36 gt gt Special declaration 36 1 Before use notice Check up Carefully unpack your kit after you purchased this product and ensure that you have the following items In the event that any item is missing or if you find any mismatch or dam age or the manual appearing to lack page etc seriously inf luencing the reading promptl
6. SMART SENSOR MODEL AR844 Sound Level Meter Instruction Manual i a mu dB LP Version SZ844 0 Precauction gt gt Thank you for pruchasing our Digital sound level meter gt This manual provides relative information on how to use the unit and warnings in operation gt To make the best use of this product s functions read this manual thoroughly before use Please keep this manual for quick reference gt Please make some simple test measurement to ensure proper performance of the unit Maintenance and warranty 1 Maintenance gt Replacement and maintenance of battery a Remove the battery from the unit if it is not required for extended periods of time in order to avoid damage to the battery compartment and the electrode resulting from a leaking battery b After power on if a symbolE 4 appears on the LCD you need to replace the batteries immediately Open the ba ttery door take out the old battery install new batteries note the battery polarity then close the battery door for details please refer figures and contents on page 10 of this manual gt Cleaning the casing Never use alcohol or thinner to clean the unit casing that will especially erode the LCD surface just clean the unit lightly as needed with little clean water 2 Warranty gt About relative warranties please read provided warranty card gt We disclaim any liability due to transportation damages i
7. ar function lt q Clear Click to clear all the measuring data Click to store real time measuring data input file gt 4700 data record function EB Save name in popup window click to save the document gt Connect with the PC through USB provides data record format of Lab downloading real time data sampling analysis and Click to print curve diagram printing graph data functions BS Azn M Bem Move curve diagram to left or right 02 Diagram of the unit io xi SPL Unit Setting PC Software Setting Miscellaneous Option Enter your company name Company s Name Figure 30 1 Sponge ball when outdoor use please put on prevent wind blowing noise disturbing the unit reading 2 Capacitance microphone 3 LCD display 4 Power on switch press once to power on again to power off 5 C Level position switching and calendar setting key 03 32 Hy Software System Setup g x SPL Unit Setting PC Software Setting Miscellaneous Option Low db alarm setting Low a Jo A 0 High iS i dd High db alarm setting Alarm Sound C On Off Figure 29 gt Click option page Miscellaneous Option will enter into the window as shown in figure 30 Click Apply or OK to confirm 31 6 The maximum value holding and calendar setting key T Freguency weighting selection and record
8. ation instructions Battery installment gt Open the batter door insert the 4PCS 1 5V batteries into compartment properly note the battery polarity as shown in figure 5 Figure 5 Then close the battery door firmly 11 YoiceLAB InstallShield Wizard Ready to Install the Program The wizard is ready to begin installation If you want to review or change any of your installation settings click Back Click Cancel to exit the wizard Click Install to begin the installation InstallShield Nesssseses teers ffesesesesererered Figure 21 gt In program installation process if want stop it please click the Cancel button as shown in figure 22 24 YoiceLAB InstallShield Wizard Setup Type Select the setup type to install Please select a setup type persessessesessessesses ite All program features will be installed Requires the most disk space C Custom Select which program features you want installed Recommended for advanced users Figure 20 gt Click the Install button to install the program into your PC as shown in figure 21 23 Selecting measurement level gt Press the 9 key to turn on the unit after the LCD entire screen displays for 2 seconds will display the year month and date As shown in figure 6 Figure 6 X gt After 3 seconds it enters default measurement mode as shown in figure 7 Loe AC 0 TIME
9. data deletion key the default value is A press once turn to be C press down until on the LCD appears the symbol CLA will delete all the record data A Weighting for general sound level measurements C Weighting for checking the low frequency content of noise Time weighting selection and data recording key the default value is FAST press once turn to be SLOW press down until on the LCD appears the symbol RECORD will enter data recording mode press again to exit to this mode FAST Displaying current instantaneous dB value SLOW Displaying current average dB value in 1 second 9 PWM Pulse Width Modulation output jack 10 USB USB jack 11 BEGV IN DC 6V input jack outside positive inside negative 12 AC OUT AC analogy signal output jack 13 Calibration knob 14 Tripod fixed screw aperture N Note Above key functions descriptions just are simple introd uction please read operation instructions partin this manual for details 04 LCD Display FAST SLOW feat mt j j or u RU U 778 jit re N ly DATE LIL OIL TIME am as ap DA ts Zn Vee Vem dB USB RECORD FULL 05 System setting gt Click System Setup in Option menu bar or System Option button in tool column will enter into defaulted option page SPL Unit Setting as shown in figure 28 Click Apply or OK to confirm K My Software System Setup E 15 x SPL Unit Setting PC Software Setting Miscellaneous Option
10. e leaving factory one select VoiceLAB in the list click the uninstall button to year calibration cycle is recommended remove the software 09 26 YoiceLAB InstallShield Wizard Setup Status YoiceLAB is configuring your new software installation Installing C Program Files smartsensor oiceLAB oiceLA4B mdb InstallShield Figure 22 gt gt If appears following picture click Finish the quick way of starting software will produce automatically on the desktop the icon name is VoiceLAB as shown in figure 23 25 Calendar setting gt 1 Setting date and clock with button When the unit in power off condition press key and the 9 key to turn on the LCD screen flashes the first digit of calendar year as shown in figure 4 Figure 4 at this time you can release the wes key press the LEVEL A or W key to adjust the digital of year month and day after adjust the first digit press the key turn to adjust second digit follow such steps when you press down this key at sixth time you can start the adjustment of hour and minute after minute adjustment finished press down key once again to withdraw from calendar adju stment mode gt 2 Setting date and time with PC connection Click OPTION gt SYSTEM SETUP select SYSTEM SETUP TIME WITH PC CURRENT TIME then click ENTER on the computer displayed time will be downloaded into this unit 10 _ 2 Oper
11. eed refers to respond speed 17 MTZ Alarm symbol if the reading is under the minimum range this symbol will display 06 Specifications Calibration sound source 94dB 1KHz 30 130dBA 35 130dBC 1 5dB reference sound pressure Accuracy standard 94dB 1KHz Freguency response 31 5Hz 8 5KHZz 0 108 30 to 80 50 to 100 60 to 110 Measuring level 80 to 130 30 to 130 5008 1 0008 Overload indication OVER UNDER 4Vrms full bar graph output impedance AC signal output is about 600 ohm Duty cycle SM Xdbvaue x 199 FAST high speed SLOW low speed Command Real time Real time data measurement the measured data save Save real time measurement data Import Data Download the measurement data Export Data Export the measuring data into excel fomat Printer Setup Printer setting Print Data Sheet Print data sheet System Setup System setting Language Language selection of software contact interface gt Tool column instruction as shown in following diagram I 30 B will be displayed on computer screen open measuring data file that is saved as Lab format i i Save real time measurement data S ave the measured data as Excel document 3 Software instruction gt The software window as shown in figure 24 Ng YoiceLAB 0 1 File Option Window Help BMJ 2 4 In xl 29 B in Conn tt OK gt Menu instruction as shown in figure 25
12. n in figure 18 YoiceLAB InstallShield Wizard i x Welcome to the InstallShield Wizard for YoiceL The InstallShield Wizard will install YoiceL4B on your computer To continue click Next Figure18 21 80 to130 W du aQuwluliitiy V moe om oe me am ap sec J Ll ams mm am dB am au 30 to 130 IE yl 30 V maa lt cn TIME SPL f ZN u amv dB 14 gt If your set measuring level is higher than the environment level for example level 60 110 is set and current actual sound level is lower than 60dB the LCD screen will display the iconMmm33 please press w key to lower the level untilthe icon Q pay disappears As shown in figure 8 Figure 8 ee lL ht Mm te eL TIME see LS a Vam s Zam dB gt Ifyour set measuring level is lower than the environment level for example level 30 80 is set and current actual sound level is higher than 80dB the LCD screen will display the icon please press A key to lower the level until the icon disappears As shown in figure 9 FAST qu hanbu an OOT dy BO tt 0 20 TIME Figure 9 se LLU aww am amv dB Note a lf the measuring level is set as 80 130 the LCD still display the icon that indicates the current noise level is exceeding the measuring range of this unit b lf the level is set 30 130 the unit can auto switch level 15 Data clearance gt Press down the key until the LCD
13. ncorrect use or operation manipulation alterations or repair attempts without warranty card invoice IN Specific Declarations a We reserve the rights of the update and amendment of the product design and the manual which are subject to change without further notification b Dispose of battery should in accordance with local laws and regulations VA IntelliSafe CE 36 3 Other items Familiar trouble shooting The following is a list of actions to be taken if the unitis not working properly 1 Screen is Blank Check the batteries are installed correctly Open the battery door on rear of the unit The and symbols on the battery should match the corresponding and symbols marked in the battery compartment 2 Ifthe unit can not connect to PC normally please check if the USB cable is OK if the cable can not be used formally please replace it for a new one Attentions 1 Environment conditions on operation Indoor use 2000 meters high below Temperature 0 40 C Relative humidity lt 80 RH 2 Do not store or use the unit in following conditions a Splashes of water or high levels of dust b Air with high salt or sulphur content c Air with other gases or chemical materials c High temperature or humidity or direct sunlight 3 Never impact the unit or used on humidity conditions 35 Contents 1 Before use notice D gt Check up
14. screen displays the symbol CLR then all recorded data will be deleted LCD displays as in figure 17 Figure 17 20 Data storage FAST Figure 15 at ant W O VAN V Ie 120 1 1 TIME LEEB gt lt SPL NE a mm am dB RECORD gt The memory capacity is 4700 after long period of recording the LCD screen will appear the symbol FULL as shown in figure 16 FAST Figure 16 Ia Auddi W TD NE bu P 1 N 12 M time i j i om ap ap gt j i mN ama am dB FULL In data storage process or recording memory is full press key again to exit the record mode the flashing o RECORD will disappears 19 Time weighting selection It is defaulted as FAST high speed after power on the LCD screen displays as in figure 10 Figure 10 u whit KO Crn OLLI TIME gt ep lt gt SPL A ams MV nam dB Press the 2 key it turns into SLOW low speed the LCD screen displays as in figure 11 Figure 11 un m RO u bb 1 1 g TIME l l i ap a gt j am Yan a am dB Note a Selecting FAST is to pick up the current reading b Selecting SLOW is to pick up the reading of average within 1 second 16 Frequency weighting selection The default frequency weighting is A after power on the LCD screen displays as in figure 12 Figure12 M Julii a EYII A CIC time DA k gt se ALE L ams Yano dB
15. t 34 6 On line measurement Introduction gt Click Real Time Measure in File menu bar or Real Time l l l Measure button in tool column will enter into the window This unit has been designed to meet the measurement as shown in figure 31 requirement of noise engineers noise quality control and voe Aa kaa Te TT TT health prevention in various environments Such as noise Som Caan EES measurement in factory office traffic road family and all 140 SS i Lee ese Pa ei other noise measurement applications Je SA Real time me alba f carve diagra EOL ZE R ED A Features SPL Unit DB gt gt This unit was designed according to following standards B RC OBR BR REO A SH RE EL SE JOE i a International electrician committee standard 4 6 8 101214 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 MAX 69 1 MIN 5741 AVG 595 IEC PUB 651 TYPE2 R Date 2006 8 31 i EyFimGraph E Zoomin A Zoomow AesetZoom gt b US national standard ANSI S1 4 TYPE2 KIN Start to Measure X Clear Save gt gt Accuracy up to 1 5dB Figure 31 gt Measurement range is 30 to 130dB gt Button instructions gt gt High low speed rate selection gt The maximum value holding function P Auto power off 10 minutes DET OPP MAM gt Both AC and PWM signal output are available Click to stop real time measurement gt Calend
16. y contact your dealer gt Sound level meter 1PCS gt Sponge ball 1PCS gt Computer software disc 1PCS gt USB connection cable 1PCS gt AC output wire 1PCS gt 1 5V battery AA 4PCS gt EN user s manual 1PCS gt Warranty card 1PCS gt PP packing box 1PCS 01 7 Download of recorded data Click the Import Data in File menu bar or Import Data button on tool column will popup following picture as shown in figure 32 Data Imported Analyzing Curve diagram of down efi iii titi loaded measuring data S ata downloaded rom the unit Sebo V fa chap boed JO O NO EN ote o depo b Sake ob coded onda ie SPL UnitDB M o EUER ERE me o m on LS em mee a Do2 4 E B 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 B Print Graph A Zoom In A Zoom Out Reset Zoom gt Import E Save Records 721 Max a Bmx j AVG Figure 32 gt Button instructions Click to download measuring data from the unit Import In download process please don t switch between windows to avoid a alert Over Time Click to save real time measuring data input EB Save file name in popup window click to save Document format is Lab Pimen Click to print curve diagram Azoomin Zoom out curve diagram Azmu Zoom in curve diagram S Treen Move curve diagram to left or right gt This software supports to print measuring data curve diagram for details please refer to HELP conten
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