Analog Composite Type Constant Load Shore -A Circular Hardness Tester For Hard Rubber, Ebonite, Plastics, Graphite And Bakelite'S, As Per Latest Germans Standard.1) Reading: 1 To 100 Shore A.2) Least Count: 1 Shore A.. As Per Astm D 2240 With Nabl Calibration Certificate. Make: Model: Shr-A Yuzuki Tm. Make: Contech Or Similar...... Note: Vali D Calibration Certificate Of Validity One Year Issued From Nabl/Govt Approved Test Lab To Be Produced Along With Supply. [ Warranty Period: 30 Months After The Date Of Delivery ] ]