Wide Measurement range from 15 RPM to 75,000 RPM. The last measured value is automatically stored in memory when the 'measure' button is released. Bright Red LED display with leadi...
Barstock valves are suited to shutting off the impulse line and for mounting pressure measuring instruments. As a standard, the valves feature external stem threads and ½ NPT conne...
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 ...