A Venturi tube is a reliable and easily-managed and maintained instrument that can measure a wide range of clean liquids and gases. The main advantage of a Venturi tube over other ...
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...
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 ...
The WIKA inductive contact device is a contact-free device. Basically, it consists of an initiator, located on the nominal value pointer, including its fully potted electronics and...
