| 摘要 |
A piston travel measuring device for mounting to a non-pressure head is provided. The non-pressure head includes a cylinder and a piston connected thereto for reciprocal movement along a piston travel axis. The device comprises a mounting flange adapted to mount to at least a portion of the cylinder, an elongated body projecting from the flange and along at least a portion of the travel axis of the piston, and at least one indicator on the body and aligned so that at least a portion of the piston may be visually compared with the indicator.
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