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Specific Application Durometers
> PTC® Lobster Shell Durometer Model 307LOB
307LOB Lobster Shell Durometer
PTC® Lobster Shell Durometer Model 307LOB
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Test Lobster Shell Hardness
This durometer has a force curve similar to the Model 307HF, but with a longer base extension. It is normally used to measure the portion of the carapace which is the slowest to re-harden. This hardness reading is then used as a guide to determine molt stages.
Used by Fish and Game to Enforce Fishing Regulations.
Used by Marine Biologists for Crab Fisheries research.
Accurately measures shell hardness
Magnetic Max Hand
NIST Traceable Certification Available
PTC® Dungeness Crab Shell Durometer Model 307LCRBIV
PTC® Snow Crab Shell Durometer Model 307HF
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