Grason-Stadler Allegro
Model: ALLEGRO
Handheld screening tympanometer with four-button navigation for tympanometry and ipsilateral acoustic reflex testing.
Key Features
- Four-button, single-hand operation
- Auto Start tympanogram on ear seal
- Ipsilateral acoustic reflex testing, 500-4000 Hz
- Stores up to 32 patient test results
- Includes charging cradle, thermal printer, carrying case
- Tympanogram in as little as 3 seconds
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Description
The GSI Allegro is a handheld screening tympanometer for environments needing fast, reliable middle-ear screening. It performs 226 Hz tympanometry and ipsilateral acoustic reflex testing at 500-4000 Hz, and automatically begins the tympanogram as soon as an ear seal is obtained.
Specifications
| Probe Tone | 226 Hz ±2%, 85 dB SPL |
|---|---|
| Pressure Range | +200 to -400 daPa |
| Reflex Frequencies | 500, 1000, 2000, 4000 Hz |
| Reflex Levels | 70 - 100 dB HL (4 kHz limited to 95 dB HL) |
| Weight | 1.433 lb (650 g) |
| Data Storage | 32 patient records |
| Interface | USB 1.1 |
| Compliance | IEC 60645-5 Type 2 Tympanometer, IEC 60601-1 |
