Standards. Under general use this meter should not require regular calibration, however if 4. Headphone output you return the unit to Contacta, the calibration can be checked and supplied with a calibration curve. Please call to get a service number and check the costs involved.
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Meter Operation Basics Line In Flat Response Mode: Turning the meter ON and Off On the top of the unit is a new feature, audio dBV On - Press and hold button A until the screen lights level. The readings and the display help determine Off - Press and continue to hold button “A”...
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Background Noise Level Test Method II - Pink noise signal Cont. After turning the meter on it comes up in the Background Noise “A weighted” measurement mode. The display will indicate Record the RMS level readings for each of the frequencies`. As in method I if the level does not vary by more than ±3dB the sys- the RMS reading on the first line and the MAX reading on the second line.
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100 to 5KHz. A test signal generator such as the Contacta Loop-TSG will be required to perform these The second mode is used to set up the hearing loop signal tests and both methods will yield very accurate results.
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