Заказать и купить изделие «Датчик-реле давления ДЕМ-118» от производителя в Спб, Москве.

Pressure switch DEM-118 is designed for monitoring and control in refrigeration units used on ships, rail and road transport, as well as in stationary installations and other systems and devices.

Controlled media: freons , air, oils and other non-aggressive media. DEM-118 technical characteristics Setting limits, MPa from -0.09 to +0.1 Return zone, unregulated, no more than, MPa 0.007 Setting accuracy, MPa ± 0.002 Working pressure of controlled medium, MPa from -0.098 to +0.1 Resistant to vibration from 5 to 100 Hz at 1g acceleration. The device is designed to operate at a contact load of no more than 30 W and a DC voltage of 24 V. Weight, no more, kg 1 Degree of protection of the case - & mdash; IP67. The DEM-118 pressure switch has an informational setting scale without test marks and is supplied preset to the setting corresponding to the order. If necessary, it can be reconfigured to any setting within the limits indicated above. The devices are supplied with a return zone directed towards decreasing (relative to the set point) pressure of the controlled medium. When ordering DEM-118, indicate: name, symbol, setpoint, designation of technical conditions. Measurement limits: -0.09 ... -0.05 mPa It is used to control and regulate the vacuum of gaseous and liquid media (air, water) in automatic protection and vacuum control systems. DEM-118 is efficient at ambient temperatures from minus 50 ° C to plus 70 ° C. Types of climatic versions: UHL2 & mdash; for microclimatic regions with temperate and cold climates; 05 & mdash; for all macroclimatic regions with a maritime climate.