Snow Crab Shell Hardness Durometer Model 307HF

· Test Snow Crabs as Soft or Hard

· Dial Color Coded 0-68 Red Zone. 68-100 Green “Safe” Zone

· A2LA/NIST Certification Available

· Max Hold Pointer Standard

· Each Instrument is Individually Calibrated

· Unit is Sealed with Silicone Grease

· 1/2” O.D. x 1” Long Base Extension

· Includes Sturdy Carrying Case