Specification :

Durometer Type F is an exclusive design for testing soft cellular materials. The large diameter presser foot and cylindrical indentor configuration allow measurement by direct application to the test specimen.
SPECIFICATIONS
Display 4 digits, 10 mm LCD
Range 0~ 100
Resolution 0.1
Presser foot: 80mm diameter
Indenter: Extension 2.54mm
25.2mm Cylinder
Spring force: 455gf
Measurement deviation: d ± 1
Power supply: 4x1.5v AA ( UM-3) battery
Operating condition: Temp. 0~ 50
Humidity