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ATP Instrumentation IEC61672-1 CLASS2, Руководство пользователя

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ATP Instrumentation IEC61672-1 CLASS2 Скачать руководство пользователя страница 4

2. General Description 

This  Sound  Level  Meter  is  designed  to  meet  the  measurement 

requirements  of  safety  engineers,  health,  industrial  safety  offices 

and  sound  quality  control  in  various  environments  like 

construction,  factories,  schools,  offices,  traffic  access,  household, 

stereos, etc. 

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Comply with IEC61672-1 CLASS2 standard 

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Max/Min record 

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Over range indication 

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Under range indication 

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Time, data transmission display 

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A & C Weighting 

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Selectable response time: FAST/SLOW   

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Analog AC/DC outputs for connection to frequency analyzer or 

X-Y shaft recorder 

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PC real-time monitoring, recording and memory 

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4digits LCD display with a resolution of 0.1dB 

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Sampling time: 2 times/second. 

Содержание IEC61672-1 CLASS2

Страница 1: ...User s Manual Professional Sound Level Meter Please read this user manual thoroughly before using this unit and keep it properly for your future reference ...

Страница 2: ...s 3 4 Meter Description 5 5 LCD Display Description 7 6 Operation Instructions 8 7 Calibration Procedure 155 8 Basic Operation 166 9 Operating Procedures 177 10 Software Installation 188 11 Software Interface 199 12 Operation 266 13 Notes 277 14 Accessories 288 ...

Страница 3: ... otherwise the warranty may be invalidated Environment conditions Altitude up to 2000 meters RH 90 Non Condensation Operating Temperature 20 60 Maintenance Repairs or servicing should only be performed by ATP Instrumentation Ltd Wipe the unit with a dry soft cloth Do not use abrasives or solvents on this instrument Safety Symbol Comply with EMC ...

Страница 4: ...ools offices traffic access household stereos etc Comply with IEC61672 1 CLASS2 standard Max Min record Over range indication Under range indication Time data transmission display A C Weighting Selectable response time FAST SLOW Analog AC DC outputs for connection to frequency analyzer or X Y shaft recorder PC real time monitoring recording and memory 4digits LCD display with a resolution of 0 1dB...

Страница 5: ...B Auto 30dB 130dB Frequency weighting A C Time weighting FAST 125ms SLOW 1s Microphone 1 2 inch electret condenser microphone Display 4digits LCD display with a resolution of 0 1dB Sampling time 2 times sec Max Hold MAX Min Hold MIN HOLD Hold the readings Alarm function OVER is when input is more than upper limit of range UNDER is when input is less than lower limit of range ...

Страница 6: ...adings Auto power off Meter automatically shuts down after approx 15 minutes inactivity auto power off is disabled in recording mode Power supply One 9V battery Battery life at least 30 hours Operating conditions 20 60 10 RH 90 RH Storage conditions 20 60 10 RH 75 RH Dimension L W H 252 66 33 mm Weight 262g ...

Страница 7: ...eter Description Wind Muffler Microphone LCD display Frequency weighting A C selection key Backlight ON OFF key HOLD key Range selection key Power ON OFF key MAX MIN key Response time selection key SET key ...

Страница 8: ... Potentiometer calibration AC DC signal output earphone outlet USB interface External DC 9V power supply terminal Dustproof cover 4mm camera bush for tripod mounting Battery Compartment ...

Страница 9: ... frequency weighting the noise that human ear can hear dBC C frequency weighting response to machine monitor TIME Display current time Hour Minute Second DATE Display current date Year Month Day AUTO Auto level range selection HOLD Data hold function REC Data recording Full Memory is up to limitation Auto power off Low battery indication Real time communication icon it flashes when the meter is co...

Страница 10: ... turn on It will automatically turn off after approx 30 seconds of no activity or you can press key again to disable the backlight before 30secs 3 HOLD After turning the meter on press button HOLD icon will appear on the bottom right hand corner of the LCD display which indicates the data is frozen To release the held reading press the button again ...

Страница 11: ...econds to turn the meter off 6 MAX MIN Press the key once to enter MAX measurement MAX will appear on the top left hand corner of the LCD display The captured maximum sound level will be displayed Press the key again MIN will appear on the top left hand corner of the LCD display and the minimum sound level will be displayed Press the button one more time to exit MAX MIN measurement mode ...

Страница 12: ... meter is turned off press and hold the key and keep held while turning the meter on Release the key when the meter has powered on The year data next to the DATE will flash to indicate you have entered the Date Time Set mode The date is displayed as YEAR MONTH DAY see fig as below When the YEAR data flashes continuously press key to increase the value or press the key to decrease the value See ...

Страница 13: ...e or decrease the value See fig as below Press again the DAY data will flash continuously then press or to increase or decrease the value See fig as below Press for the fourth time the TIME icon appears and HOUR data flashes press or to increase or decrease the value See fig as below ...

Страница 14: ...s HOLD key to save the data and exit this mode 8 2 TIME DATE Display Turn the meter on and press key once time to change between TIME and DATE display 8 3 REC recording function Hold the key for 3 seconds until REC appears on the LCD display The meter will start recording automatically according to the set sampling rate When the memory is full the ...

Страница 15: ...he key for 3 seconds to exit recording mode Note Adapter must be connected and the battery removed for long periods of recording to avoid the meter shutting down suddenly and the recorded data lost 9 AC DC Signal Output Earphone Outlet AC Output voltage 1Vrms corresponding to each range step Output impedance 100Ω DC Output voltage 10mv dB Output impedance approx 1KΩ ...

Страница 16: ... 10 External power supply DC 9V input External DC 9V positive inside and negative outside Pore size OD 3 5mm ID 1 35mm ...

Страница 17: ...el range 50 100dB 2 Insert the microphone housing carefully into the 1 2 inch insertion hole of the calibrator 94dB 1kHZ ATP do not sell acoustic calibrators and this instrument does not come with one 3 Turn the calibrator on and adjust the CALL potentiometer using the screwdriver provided with this meter until 94 0dB is displayed ...

Страница 18: ...tery compartment 2 Close the battery compartment 3 When the low battery icon appears replace the battery 4 When the AC adapter is used insert the plug of the adapter 3 5φ into the DC 9V connector on the side panel and you must remove the 9V battery Note If the adapter and battery are used at the same time the warranty is invalid ...

Страница 19: ...oustic material 4 Select FAST for instant sound and SLOW for average sound level 5 Select button for measuring maximum and minimum noise level 6 Hold the meter in your hand or use a tripod sold separately to fix the meter in the desired location The best measuring distance is 1 1 5m away from the microphone to the sound source 7 To view the current time or date press the key ...

Страница 20: ... The software will run the setup file follow the installation tips to install the PC professional software if the software cannot run the setup file directly open the CD contents double click the file and follow the installation tips to install the software ...

Страница 21: ...pening Open saved data files the data and line graph will be displayed on the software File saving Save the data downloaded from the meter or recordings made via the software saving address and name can be defined by the user Time adjustment This function is to adjust the meter s time in accordance with the PC time ...

Страница 22: ...n three kinds of common format Start real time data recording This function is to monitor the real time environmental sounds and produce a line graph after the meter has successfully connected to the software As shown below ...

Страница 23: ...nnection Disconnect the meter from the software and PC Download Download the recorded data in the meter to PC 2 Real Time Display Description Start Time Display measuring start time End Time Display measuring stop time File List Shows date time number of readings downloaded ...

Страница 24: ...Displays the minimum reading recorded Unit Measuring unit Sample Rate Displays sample rate High Alarm Set high alarm limit Low Alarm Set low alarm limit Data No Shows number of readings recorded Average Display average data Start Name Set save name ...

Страница 25: ...led A and B To move the markers select A by pressing the minus sign next to it to highlight A in yellow Using the diamond arrows you can move the A marker to the desired position on the graph Repeat for the B marker making sure that A is no longer highlighted in yellow by pressing the ...

Страница 26: ...minus sign next to it The start time start value end time end value the amount and average values between A and B will appear in the bottom left hand corner of the software ...

Страница 27: ...ode for recording in the above shown table 2 Down Load This function is to download the recorded data in the meter to PC 3 Clear Memory To clear the memory connect your meter to the software Download results and save them before you press on the software to wipe the memory ...

Страница 28: ... the software connect the meter to the PC via the USB cable and turn the meter on 2 Click to set the time and date to match your pc 3 Set the sample rate high alarm low alarm and start name then click to start real time measuring and monitoring ...

Страница 29: ... be stored for long periods of time to avoid battery leakage 3 Wind blowing across the microphone increases the noise measurement Use the supplied wind muffler to cover the microphone 4 Keep microphone dry and avoid severe vibration 5 If the date and time automatically resume to default settings after the meter is turned on this indicates the battery power is low replace the meter s battery ...

Страница 30: ...14 Accessories User s manual Wind muffler Screw driver 9V battery Software USB cable Adaptor Tripod optional ...

Страница 31: ...UK DISTRIBUTOR ATP INSTRUMENTATION LTD TOURNAMENT WAY ASHBY DE LA ZOUCH LEICESTERSHIRE LE65 2UU TEL 01530 566800 FAX 01530 560373 WWW ATP INSTRUMENTATION CO UK ...

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