Each syringe is hand-calibrated for consistent delivery. The leaktight PTFE plunger tip eliminates freeze-up or residue build-up and allows use with gases (up to 250psi) as well as liquids. Has a positive plunger stop to prevent damage to the plunger. Barrel made of borosilicate glass. Has PTFE seal at rear of needle to isolate sample from needle cement and contamination. Shaped rear flange provides secure finger grip. Syringes with removable needles have a pressure tight, low dead-volume needle connection for a leaktight fit.
Pressure-Lok is a registered trademark of Dynatech Precision Sampling Corp.
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