Upon request of one of the largest federal production holdings the confirming tests for cold resistance up to the temperature of -56 °C were performed.

Tests were performed by certificated test center in Perm. Universal autonomous devices ROSSMA IIOT-AMS ANALOG Ex passed the cold tests at minus 56 °C successfully.

As a further experiment temperature went down to minus 60 °C. As a result the operability of devices was recorded also at this temperature.

The test report is available upon request at info@rossma.ru