Description

Eye pressure tonometer (according to Maklakov) – a set of two metal weights NGM2-OFT-P – is designed to determine intraocular pressure.
Technical data:
• Overall dimensions – 90x45x20 mm.
• Mass of Maklakov’s tonometer – no more than 0.1 kg.
• Plastic holder.
• The specified service life must be at least 5 years.

Limit state – non-compliance of Maklakov’s tonometer with the following requirements:
• permissible deviation of weights weight per 10 g should not exceed 20 mg;
• the presence of mechanical defects on the surface of the weights (for example, chips and cracks on the glass, deep scratches and dents on the metal surface of the weights, etc.);
• the plastic holder must ensure the movement of the weight along its entire cylindrical part under the action of its own weight.