Noise Dosimeter Sound Level Meter Calibrator Type Class 1 Cal-327¹

Product Description Product Description Product Description                                                                                                                                             Amittari Handy sound source for quick and easy calibration of sound level meters and sound measuring systems.The Calibrator employs solid state integrated circuitry that provides accurate and stable performance.Sensitivity calibration of microphones.Suitable for field and laboratory use. Product Parameters Product Parameters                                                                                                                                               ModelCAL-326CAL-327Sound Pressure Level94dB and 114dBAccuracy±0.5 dB±0.3 dBFrequency1000±0.01%Hz which allows calibration with A,B,C,D or linear frequency weightingStandardsConforms to IEC 942 class 2Conforms to IEC 942 class 1ApplicationCalibration of 1'' and 1/2'' microphonesPower Source2x1.5V AAA (UM-4) BatteryTemperature Operating-10 to +50°CTemperature Storage-40 to +50°C(with batteries removed)Temperature Coefficient0 to 0.01 dB/°CAltitude EffectsApproximately 0.1dB decrease for each 2000 feet increase in altitude from sea level to 12,000 feet elevation,or comparable atmospheric pressure change(approximately every 50 mm of Hg decrease).Size51x51x137 mmWeightAbout 200 gDetailed Photos Product Accessories                                                                                                                                             Standard AccessoriesMain UnitCarrying CaseManualBuying Guide                                                                                                                                                          When you choose the model number of Amittari instrument, the default is standard delivery. If you need other optional accessories, please tell our customer -service worker. 

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