Specifications: Compliance Measuring System Probe Frequency: 226 Hz at 85 dB SPL Total Range: 0.2 ml to 5.0 ml Air Pressure System Range: +200 to –400 daPa (Normal) +400 to –600 daPa (Extended) Air Pump Speeds: 50 daPa/sec, 100 daPa/sec, 150 daPa/sec Acoustic Reflex (IPSI & CONTRA) Pure Frequency: 0.5, 1, 2, 4 kHz Step Size: 5 dB Range: 60 -110 dBHL (0.5, 1, 2 kHz) 60-90 dBHL (4 kHz) Display Graphic LCD with backlighting, 64 lines x 240 dots With text / graphics on blue background Built- in Printer Paper type: Thermal Paper width: 112 mm Memory: SY-IA can save all the results temporarily till a new patient is entered or power is switched off. Power Supply: AC 50/60 Hz 220 v ±10% Current Rating: 2Amps Temperature: 15°C~35°C Relative Humidity: Less than 70% Weight: 7.5Kg Dimensions: 40×30×12(5) cm Standards: Impedance: GB/T15951-1995 (IEC1027-1991) Instrument Safety: GB9706.1(IEC601.1) Features: 1. Ear Drum Function Test 2. Eustachian-tube Function Test for Intact Eardrum 3. Eustachian-tube Function Test for Perforated Eardrum 4. Same Side and Opposite Stapes Muscle Reflex Test 5. Same Side and Opposite Acoustic Attenuation Test 6. Latency Test 7. 7-14mm Complete Set of Ear Plugs, Suitable for Adults and Children 8. Large Screen LCD to Display Teat Results and Figures 9. Test Results Can be Saved 10. Menu Style Function Selection, Including Auto/Manual Test 11. Four-color Printing/High-speed Thermal-sensitive Printing/Test and Printing Integration 12. Printing Gain Can be Adjusted Automatically
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