Rubber Hardness Tester

STANDARD MODEL

IRHD-PB

Range of hardness

28 to 85 IRHD

Hardness accuracy

+/- 1IRHD

Diameter of indentor tip

2.50 mm

Pressure foot

20 mm OD
6 mm ID

Force on pressure foot

8.30 N +/-1.5N

Contact force

0.30 N

Indenting force

5.40 N

Electric supply

220 volt single-phase AC

Weight

18KG

IS 3400 (Part 2) - 1980

Methods of Test for Vulcanized Rubber
Part 2 - Hardness

ISO 48 - 1979

Vulcanized Rubbers (30 to 85 IRHD)
Determination of Hardness

ISO 1400 - 1975

Vulcanized Rubbers of High Hardness (85 to 100 IRHD)
Determination of Hardness

ISO 1818 - 1975

Vulcanized Rubbers of Low Hardness (10 to 35 IRHD)
Determination of Hardness