NP-01A normal temperature shale expansion tester

The room temperature shale expansion tester NP-01A is a precision measuring device used to detect the expansion changes of rock cores or bentonite under normal temperature and pressure conditions. It provides a method for determining the expansion characteristics of rock cores or bentonite, optimizing drilling fluids, and evaluating the inhibitory effects of various additives on rock cores or bentonite.The HTD-PZ1 room temperature expansion tester adopts a precision mechanical pointer measuring device, which has accurate indication, intuitive reading, and easy use.

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