CSI-163A (Analog ZDT Tester )
The CSI Analog ZDT Tester is designed to measure the internal fiber bond strength of paperboard and coated fine papers by subjecting the material to a normal separation force over a fixed surface area.
The CSI-163A Analog ZDT Tester is considered standard in the industry. This sturdy, compact instrument introduces increased accuracy and ease of operation in both laboratory and production settings. The apparatus is fully compliant of TAPPI T 541, and no adjustments are required.

Standard features include:

Surface contact area for tensile evaluation
Test cycle time
Ddwell time
Self-adjusting head

The standard unit also features an analog force gage which includes a hydraulic dampening system to greatly enhance test accuracy.

Reference:
TAPPI Method T 541