IN-FIELD CALIBRATORS
The Larson Davis CAL200 Sound Level Calibrator is a battery operated precision microphone calibrator used for the calibration of sound level meters and other sound measurement equipment with 1/2 inch microphones. Adapters are available for 1/8, 1/4 and 1/32 inch microphones. The CAL200 meets ANSI and IEC class 1 standards. It is designed for both field and the accuracy has been calibrated to a reference traceable to the National Institute of Standards and Technology (NIST). For annual, accredited calibrations of Larson Davis or Instantel products, please see our Calibrations and Repairs page.
KEY FEATURES
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Calibration Sound Pressure Level: 114.0 dB and 94.0 dB
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Accuracy: +/- 0.2 dB SPL
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Frequency: 1 kHz +/- 1%
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Reference Conditions: 101.3 kPa, 23C and 50% Relative Humidity
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Temperature Range: -10C to 50C (14F to 122F)
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Relative Humidity Range: 0% to 90% (non-condensing)
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Battery: 9V alkaline battery
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Traceable to NIST
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Class 2 Option Available