Sokol-TDV meters consist of a cover, deflector, converter, bracket, and TДВ sensor for integrated temperature, humidity, and pressure detection. The converter houses an electronic board that transforms physical parameters into electrical signals, then digitizes them for user access. Sensors rely on conductivity changes for temperature and humidity, and piezoresistive effects for pressure via membrane deformation.
These devices operate in extreme environments from -60°C to +55°C, 1-100% humidity, and 540-1100 hPa pressure, powered by 5-30V DC. Dimensions stay compact at 200×319 mm, with mass under 1.5 kg, ensuring easy installation. No calibration mark is applied, focusing on operational accuracy rather than legal verification.