Food storage rooms filled with ice appeared several thousand years ago. For Emperor Nero, servants harvested snow and ice on frozen mountain lakes. Southern Europe long did not even suspect that snow and ice could be useful in household management. The famous traveler and merchant Marco Polo, after a long stay in China, wrote a book describing all the advantages of ice and snow.
A refrigeration unit is a set of equipment used to obtain and maintain temperatures below ambient temperature in cooled rooms, bodies, or substances. The refrigeration unit includes one or more refrigeration machines, as well as the necessary auxiliary equipment (energy, water, and heat supply systems, control and monitoring devices, etc.) that ensure the normal operation of these machines.
Our company offers pressure sensors with various ranges of vacuum and excess pressure from -1 bar, used in refrigeration technology, as well as temperature ranges from -60°C to +300°C, and also digital manometers in special designs for refrigeration technology.
Below are devices from our catalog used in refrigeration technology:
Measurement of refrigerant pressure in refrigeration systems: sensor series 21
.jpg "CO2 Concentration Converter with Analog Outputs. IP 54 — eSENSE Ind advantageous low prices in St. Petersburg")
