Portable Diagnostic Audiometer designed for the busy ENT Practitioners as well as School and Industrial screening.

Air & Bone conduction tests SISI Test Speech Audiometry All digital circuitry for reliability and accuracy. Latest Torroidal power supply for greater EMI & EMC compatibility and reliability.

The new Lotus LD2001 audiometer meets the long felt need of compact portable digital diagnostic Instrument capable of satisfying all screening and diagnostic applications.

Technical Specification channels: -

Two separate channels Air Frequencies Masking

:One for stimulus and one for masking Frequencies. : 125 - 250 - 500 - 750 - 1000 - 1500 - 2000 - 3000 - 4000 - 6000 - 8000Hz. : White Noise.

Hearing level Range: -

Air Conduction Bone Conduction

: -20 to…. +120 dB HL :-10 to…. +80 dB HL

External Input: -
CD \ Tape: Sensitivity 0.1 to 3Vrms, 470k?.
Output: -

Phone Bone FF

: Air conduction. : Bone conduction. : Free Field loudspeaker via external amplifier.

Standard Function: -
Test switches:
PureTone Test.
Speech Test.
SISI Test: Interrupter / Reset - initiated by tone switch.
Display: - Green Seven segment display for Frequency, Intensity & Masking.

Standards: -

Instrument Safety Power supply Dimension Weight

: IEC601-1 : Ac 50Hz, 220V±10% : 150(W) x 15(D) x 100(H) mm. : 5 Kgs Approximate

LOTUS Diagnostic Digital Audio Meter LD2001

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