Contact protection relays are used in type 821 contact devices. They increase the switching reliability and switching capacity of electromechanical contact devices and lower their ...
Input signal mA, V, mV and RTD selected by software; measuring range/Zero point can be adjusted.Two loops of relay alarm output. Capacity 250VAC/3A or 30VDC/5A.4-20mA analogue ou...
Test pumps serve as pressure generators for the testing, adjustment and calibration of mechanical and electronic pressure measuring instruments through comparative measurements. Th...
Switch contacts (electrical alarm contacts) make or break an electric control circuit dependent upon the position of the instrument pointer. The switch contacts are adjustable over...