Use these cones penetrometers. Koehler™ Penetrometer Precision Cones feature brass construction with stainless steel tips.
CONE ATSM D217 AND D937 NFT 60132
Meet ASTM specifications with this penetrometer. Cole-Parmer™ Koehler™ K19500 Manual Penetrometers are ideal for testing lubrication grease, asphalt, petroleum wax and more.
MANUAL PENETROMETER