The National Weather Service in Russia has about 1.800 weather stations which are distributed over the entire area of Russia. That's not enough to cover weather extremes everywhere. So the Russian National Weather Service wants to create a compression ratio of measurement points.
In order to achieve the budget targets, our customer decided to buy our all-in-one sensor WS600. According to the customer this product guarantees the highest accuracy. The first part of the monitoring network was developed in the far east of the country. 300 real-time stations operate reliably at continuous winter temperatures as low as -30°C.
See for yourself - the evaluated data are presented here
» Lufft-Blog entries regarding that topic:
Topic 1: "Measuring technology under extreme conditions"
Topic 2: "Russia ? Country of extreme climates"