AT 900D

The gold standard

The digital Goldmann tonometer AT 900 D pairs the positive experience of many thousands of Goldmann tonometer users with the opportunities of state-of-the-art digital technology.


Technical specifications

Measuring force: through leverage weight.
Measurement range: 0 – 80 mm Hg
Measurement deviation: The measurement deviation in the measuring prism is in the measuring range from 0 – 58.84 mN and amounts to a maximum of ±1.5% and to a minimum of ±0.49 mN of the nominal value.
Backlash width: ≤0.49 mN
Working temperature: 10° to 35° C
Net weight Model: Model R, 0.46 kg (without accessories), Model T, 0.22 kg (without accessories), Model BQ, 0.51 kg (without accessories)
Batteries: 4 x LR03 (AAA) 1.5 V
Bluetooth: Contains TX IC: 1520A-LMX9838, Contains TX FCC ID: EDQLMX9B38