Description
Test Signals – Sinus and warble tone (pulsed and continuous)
Test Frequencies Hz – 125, 250, 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000
Level Steps – 5 or 1 dB
Hearing Level Range – 90 dBHL at 0.25 and 8 kHz, 70 dBHL at 0.125 kHz, -10 dBHL – 100 dBHL
Audiometer Class – Class 4 according to En 60 645-1
Power Supply – 3 AA batteries (100 hours life time typically) or optional power supply
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