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Phase II 900-345 Rockwell Superficial Hardness Tester

Features

Conforming to ASTM E-18 Superficial Rockwell Hardness standards, this hardness tester will offer unmatched repeatability in all Superficial Rockwell Hardness scales (table shown below). A perfect performer suited for any environment including heat treat facilities, tool rooms, workshops, laboratories and inspection labs. Lifetime technical support is included with all Phase II Hardness Testers. So test away with confidence and a level of accuracy you will only find at Phase II.

Features:

  • Direct analog dial reading
  • Engineered to obtain highly sensitive and accurate readings
  • Conforms to ASTM E-18
  • Perfect for laboratories, workshops, tool rooms, inspection labs, etc.
  • For testing thin, soft material in the Superficial Rockwell scales (900-345)

 

Specs

Minor Load

3 Kgf

Major Load 15 Kgf, 30 Kgf, 45 Kgf
Test Force Application Dead Weight
Test Force Control Manual
Results Display Analog Dial Gage
Vertical Capacity 6.7 in.
Throat Depth 6.6 in.
Height 28 in.
Width 8.9 in.
Depth 19.6 in.
Shipping Weight 190 lbs

 

Accessories:

  • N-scale Diamond Indentor
  • 1/16" Ball Indentor
  • 3- HRN Test Blocks
  • 1- HRT Test Block
  • Test Table 5.87" (150mm)
  • Flat Anvil 2.5" (63mm)
  • Std. "V" Anvil
  • Accessory Case
  • Dust Cover

 

Option :

  • NIST/ASTM certified hardness test blocks, penetrators and kits are available.
  • This model is available with ASTM E18-08B or current certification

 

Scale Symbol

Indenter Type
Ball dimensions indicate diameter

Preliminary Force
N (kgf)
Total Force
N (kgf)
Typical Application
15N Spheroconical Diamond 29.42 (3) 147.1 (15) Similar to A,C and D scales, but for thinner gage material or case depth
30N Spheroconical Diamond 29.42 (3) 294.2(30)
45N Spheroconical Diamond 29.42 (3) 441.3(45)
15T Ball - 1/16" (1.588mm) 29.42 (3) 147.1 (15) Similar to B,F and G scales but for thinner gage materials
30T Ball - 1/16" (1.588mm) 29.42 (3) 294.2(30)
45T Ball - 1/16" (1.588mm) 29.42 (3) 441.3(45)
15W Ball - 1/8" (3.175mm) 29.42 (3) 147.1 (15) Very soft material
30W Ball - 1/8" (3.175mm) 29.42 (3) 294.2(30)
45W Ball - 1/8" (3.175mm) 29.42 (3) 441.3(45)
15X Ball - 1/4" (6.350mm) 29.42 (3) 147.1 (15)
30X Ball - 1/4" (6.350mm) 29.42 (3) 294.2(30)
45X Ball - 1/4" (6.350mm) 29.42 (3) 441.3(45)
15Y Ball - 1/2"(12.70mm) 29.42 (3) 147.1 (15)
30Y Ball - 1/2"(12.70mm) 29.42 (3) 294.2(30)
45Y Ball - 1/2"(12.70mm) 29.42 (3) 441.3(45)


 

 

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