On November 14, the RUE "Polotsk CSMS" held a campaign for free testing of tonometers for Quality Day in Belarus!

86 people took part in the event, in total 143 individual tonometers were checked (10 of them were found to be faulty).
Polotsk center engineers, Vladimir Afonin and Olga Khanina, checked the serviceability of the devices. This year the event was extended by one day due to the large number of people wishing to participate!
Polotsk Standardization Center also offers device verification services for a small fee:

mechanical tonometer — 3.58 rubles,
electronic — 5.96 rubles.