Haag Streit 870 Tonometer
The Applanation Tonometer AT 870 from Haag-Streit is positioned over the slit lamp’s microscope. The feeler arm projects into the microscope and illumination beam path from above. The tonometer is ready for use with a single swivel movement of the feeler arm.
This tonometer is compatible with non-Haag-Streit style slit lamps.
- Set the magnification to 10x
- Adjust the illumination to medium intensity
- Measuring prism at approx. 10°.
- Measuring ocular pressure
- 60° angle illumination to microscope
- Value is directly readable on the instrument
- Forced Generated: Via spring force
- Installation: On / over the microscope
- Measurement Range: 0 ― 80 mm Hg
- Black Width: ≤0.49 mN
- Net weight: 0.850 kg (without accessories)
- Limiting Deviation: 0 to 32.66