Summary of CAL200
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Cal200 precision acoustic calibrator manual.
Page 3: I200.1 Rev H
I200.1 rev h a p p e n d i x larson davis cal200 manual.
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Copyright copyright 2006-2015 by pcb piezotronics, inc. This manual is copyrighted, with all rights reserved. The manual may not be copied in whole or in part for any use without prior written consent of pcb piezotronics, inc. Trademarks pcb ® is a registered trademark of pcb, inc. Disclaimer the fo...
Page 5: Features
Cal200 manual introduction 1-1 c h a p t e r 1 introduction this chapter describes the features of the larson davis cal200 sound level calibrator. Features the larson davis cal200 sound level calibrator is a battery operated, precision instrument used for calibrating sound level meters and other sou...
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1-2 features cal200 technical reference manual.
Page 7: Installing The Battery
Cal200 manual using the cal200 calibrator 2-1 c h a p t e r 2 using the cal200 calibrator this chapter describes how to operate the cal200 calibrator. Installing the battery the cal200 uses a nine-volt battery and it is recommended that you use an alkaline battery to extend the running time of your ...
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2-2 microphone calibration cal200 manual select the output level the output level is user-selected to be 94.0 or 114.0 db using the slide selector on the side of the cal200. Slide the switch to lower position for 114.0 db or to the upper position for 94.0 db, as indicated by the label on the lower l...
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Cal200 technical reference manual microphone calibration 2-3 perform the calibration to calibrate the microphone, follow the steps below: warning! Do not remove the microphone gridcap while calibrating as this may lead to microphone damage. Step 1 place the instrument so that you can perform the cal...
Page 10: Calibration History
2-4 microphone calibration cal200 manual step 5 make a reading. If the reading is not within tolerance, refer to the instrument’s manual for instructions on how to adjust the instrument. Step 6 check the ambient noise level to insure that the calibration was not influenced by noise from external sou...
Page 11: Calibrator Calibration
Cal200 technical reference manual microphone calibration 2-5 some precautions should be taken when sudden changes occur: • the temperature of the cal200 should be stable. If the temperature changes suddenly, provide a stabilization time of at least 15 minutes. This will ensure that the temperature c...
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2-6 microphone calibration cal200 manual if the cal200 is being used to calibrate several instruments, then the history of calibration adjustments can usually pinpoint which instrument is drifting. If all the measurement instruments are drifting in the same direction by an amount you consider signif...
Page 13: Standards Met
Cal200 manua l specifications a-1 a p p e n d i x a specifications the specifications contained in this chapter are subject to change without notice. Please refer to calibration and test results for data on a specific unit. Standards met • ansi s1.40-2006, specifications and verification proce- dure...
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A-2 technical specifications cal200 manual table a-1 cal200 specifications stability after pressing on ± 0.1 db after 2 seconds static pressure range 65 kpa to 108 kpa, spl variation will be temperature range spl variation over the range -10 ºc to 50 ºc humidity range spl variation relative humidity...
Page 15: Microphone Types
Cal200 technical reference manual technical specifications a-3 microphone types according to iec 61094-4:1995 1/2” ws2p, ws2f and ws2d microphones; no adaptor required. 1/4” ws3p, ws3f and ws3d microphones with adp024 adaptor. According to iec 61094-1:2000 1/2” ls2p other microphones 3/8” with adp03...
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A-4 ce mark declaration of conformity cal200 manual ce mark declaration of conformity figure a-1 declaration of conformity ,62&huwlilhg 3&%3lh]rwurqlfv,qf 3krqh)$; 365(9''hshz1 ri 'hfodudwlrqri&rqiruplw\ $ssolfdwlrqri&rxqflo'luhfwlyhv(&(0&'luhfwlyhdqg (&/rz9rowdjh'luhfwlyh 6wdqgdugvwrzklfk&rqiruplw\...