Product Description
SPECIFICATIONS AND ACCESSORIES
OSCILLATOR : Digital oscillator
ATTENUATORS : Puretone: 5dB steps
MASKING : Wide Band: 10dB steps
RANGE OF ATTENUATOR : -10 TO 120dB
ATTENUATOR LINEARITY : 1.5dB for 5dB steps.
FREQUENCY RANGE : (For Air conduction) 0.125KHz to 8KHz.
: (For Bone conduction) 0.250 KHz to 6KHz.
ACCURACY OF FREQUENCY CALIBRATION : +1%
ACCURACY OF HTL CALIBRATION : Within +2dB.
DISTORTION: All harmonics of any frequencies are greater than 40dB below the Fundamental.
TONE INTERRUPTION : Less than 25-m sec. for rise and decay of tone.
MASKING RANGE : 0dB to 100 dB SPL at ISO.10 dB Step.
POWER SOURCE : 230V/50Hz A.C
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