Piston accumulators from HYDAC can be equipped with different systems for monitoring the piston position in the piston accumulator.
These are, e.g.:
electrical limit switch
protruding piston rod
magnetic flapper indication
magnetic piston
cable tension measurement system
ultrasonic measurement system
ultrasonic position switch (also in ATEX version)
fixed and adjustable special switches
To protect your hydraulic accumulators against non-permitted temperature increase and/or excessive pressure, we recommend our safety devices.
You can find further information and an online query form under: Products / hydraulic accumulator / accumulator accessories / accumulator safety devices and in the download area of the accumulator safety devices.