Digital Audiometer Nano Manufactured by Atico Medical \ Specifications :- Narrow & Speech band masking also available with Wide band masking. Supplied with HD-01 as standard, can accept both 8 and 10 ohms headphones. TONE DECAY test available along with pulse tone & +10dB facility. Digital calibration. (Can be calibrated from front panel without moving any part inside the audiometer) With USB port for computer adaptability to operate through computer. Software provided Free of charge. Input Voltage: AC 230 Volts - 50 Hz / DC 12 Volts Pure Tone Frequencies : Air Conduction - 25 Hz to 8 KHz (Maximum 120 dB) Speech - 70 dB Bone Conduction : 250 Hz to 6 KHz (Maximum 70 dB) Speech - 70 dB Noise : Wide, Narrow & Speech Band. Attenuator (Masking) in Steps of 5 dB Masking Range 0 db to 100 dB We are Manufacturer, Exporters and Suppliers of Digital Audiometer Nano at wholesale competitive prices from India.