Amplivox 240 diagnostic audiometer air, bone, mask conduction

Amplivox 240 diagnostic audiometer air, bone, mask conduction
Diagnostic audiometer ideal for desktop and portable use.
It has USB connectivity.
It incorporates a 2-line 24-character backlit display.
Supplied with audiometry headphones, bone canal headphones, patient response switch, audiogram cards (box of 50), mains power supply, carrying case and user manual.

Specifications:
Threshold retention function
Single, pulsed or warble tone preset
11 test frequencies: 125 to 8,000 Hz (AC), 250 to 8,000 Hz (BC)
10 to 120 dBHL range (AC)
10 to 70 dBHL (BC)
90 dBHL max (250 to 4,000 Hz)
insert masking output
AC self-test function
Weight: 735g
Dimensions: 270 x 175 x 68 mm
Operating power: 100-240 V, 50-60 Hz