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Measurement Range (Tonometry) | 1 to 60mmHg |
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Operating Temperature | 10°C to 40°C (50°F to 104°F) |
Storage Temperature | -20 to +55 degrees Celsius |
Power Supply | AC100 to 240V, 50/60Hz |
Measurement Range (Keratometry) | 5.0 to 10.0mm (33.75 to 67.5D) |
Pupil Diameter Measurement Range | 2.0 to 10.0mm |