Specifications and Standards:
The Primus Pro and Primus ICE audiometry devices comply with various international standards, including IEC 60645 for tone and speech audiometry, IEC 60601 for safety and EMC, and ISO 389 for calibration. The devices support a wide frequency range from 125 Hz to 16 kHz and offer multiple testing capabilities such as HTL, MCL, UCL, and speech tests like SRT and QuickSIN.
Tone and Speech Testing:
Both devices provide outputs through AC, BC, and Free Field with transducers like Insert Earphones and Free Field Speakers. They support stimuli such as pure tones, warble tones, and noise types for masking. The devices ensure client safety with a maximum level limiter and offer bi-directional communication for operator-client interaction.
Real Ear Measurement (REM) and Speech Mapping (SM):
The Primus Pro includes REM and SM testing capabilities, utilizing stimuli like ICRA noises and live speech. It supports frequency resolutions up to 1/24th octave and signal levels from 50 to 90 dB SPL.
Instrument Power and Connectivity:
Both devices are powered via USB and external power supplies, with various connection options including USB, DC power, and S/PDIF. They are compatible with Noah 4 software for integration with audiology management systems.
PC Requirements:
The devices require a minimum 2 GHz processor, 2 GB RAM, and Windows operating systems from Windows 7 to Windows 10. A CD drive and USB 2.0 connection are necessary for certain functionalities.
Standard and Optional Accessories:Standard accessories include client response systems, DC adaptors, USB cords, and
software modules for audiometry and REM. Optional parts include various earphones, microphones, and consumables like ear hangers and probe tubes.
Hearing Instrument Testing:
The Primus HIT Pro supports tests like OSPL90 and Full-on Gain, with outputs through loudspeakers or telecoils. It features a battery simulator and supports NOAHlink™ or HI-PRO connections for programming.