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This refurbished Quest AC-300 Class 1 Acoustic Calibrator is in great condition and makes an excellent and low cost choice of calibrating your class 1 sound meters and noise dosemeters.
The AC-300 produces a calibration tone of 250Hz or 1000Hz at a sound pressure of 114dB and conforms to the requirements of IEC60942 (2003-01) and ANSI S1.40 -2006 (R2011).
The Refurbished AC-300 Acoustic Calibrator comes supplied with a 6 Month Castle Warranty and can be supplied with an optional 12 month Calibration Certificate.