The gold standard
Tried and tested during more than 50 years of usage with millions of patients the Goldmann applanation tonometer is the gold standard for fast and reproducible IOP measurement.
Measuring force generated: 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: R, 0.73 kg (without accessories), Model T, 0.49 kg (without accessories), Model BQ, 0.78 kg (without accessories)