b'e lectronicd urometer3805 e lectronicd urometer F eatures ands peciFications(3805b The 3805 Durometers are designed to test the hardness of rubbers and plastics. These& 3805d)sleek hand held hardness testers are crafted and engineered to perform at the highest Measuring range: 0-100level of accuracy. An ergonomic, lightweight design assists in taking precise and consistent Deviation: 1%Hhardness measurements.Resolution: 0.5HShore A scale is for testing the following materials:Digital readoutRubber: Soft vulcanized (i.e. tire), natural, nitrile Elastomeric materials (rubber & rubber Auto Hold featurelike): GR-S, GR-1, neoprene, thiokol, flexible polyacrylic esters.Accurate and repetitive deviation = Other: Wax, felt, leather, etc. (materials that normally yield under fingernail pressure, such20~90HSA HSA+/-1gradeas the heel on your shoe).Uses 1-SR44 Button Cell BatteryesTersShore D scale is for testing the following materials:Storage caseRubber: HardEnergizer 357/303 (SR44W, SR44SW, T Plastics: Harder grades such as rigid thermoplastics, plexiglass, thermoploystrene, vinylEPX76) Silver Oxide multi drain watch sheet, cellulose acetate, thermosetting, laminates (i.e. formica)batteryOther: Printing rolls, densified wood, etc. (materials that would not normally indent under fingernail pressure, such as a pocket comb or bowling ball).3805 Electronic DurometerCat. No. EDP Description3805B 69882 3805B Shore A Scale Electronic Durometer in plastic caseSRB-3 68200 Shore A 3 Rubber Test Block Certified Set3805D 02059 3805D Shore D Scale Electronic Durometer in plastic case54'