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Portable Rockwell Hardness Tester - QHR-Series

Portable Rockwell Hardness Tester - QHR-Series
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Parent Product
Portable Hardness Tester – QHR-Series
Standards
ASTM E110
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Portable Rockwell Hardness Tester - QHR-Series

Portable Rockwell Hardness Tester - QHR Series operates on the same principles and provides measurement accuracy comparable to laboratory bench-type hardness testers, conforming to ASTM E110, ISO 6508 and ASTM E18 standards. It is primarily designed for measuring small components, including standard hardware tools and cutting tools.

Portable Rockwell Hardness Tester - QHR-Series Portable Rockwell Hardness Tester - QHR-Series

Portable Rockwell Hardness Tester - QHR-Series Features

Compact and Lightweight. The main Rockwell tester available weighs as little as 0.8 kg, making it easy to use handheld or securely plug into a base for stationary testing.

User-Friendly Operation. This handheld hardness tester operates similarly to a micrometer, ensuring straightforward use.

Traceability. The tester features traceable test forces and standard hardness blocks, ensuring consistent and reliable results.

Portable Rockwell Hardness Tester - QHR-Series Technical Specifications

QHR-1 / QHR-2
Rockwell Initial Test Force 10 kgf
Rockwell Total Test Force 60 kgf, 100 kgf, 150 kgf
Rockwell Indenter 120° Diamond Indenter, 1/16" Carbide Ball Indenter
Indicator Error Comply with ISO 6508, ASTM E18, ASTM E110 standards
Repeatability Error Comply with ISO 6508, ASTM E18, ASTM E110 standards
Test Resolution Rockwell: 0.5 HR
Test Range Rockwell: 20–70 HRC, 20–100 HRB, 20–88 HRA... etc. 15 scales

 

Standard Assembly Optional Accessories
Tester 120° Diamond Indenter
Bench Stand 1/16", 1/8" Carbide Ball Indenter
120° Diamond Indenter 1/4", 1/2" Steel Ball Indenter
1/16" Carbide Ball Indenter Rockwell Hardness Block (HRC-high, HRC-low, HRB)
3 pcs Rockwell Hardness Block Raised spot anvil
Flat Anvil Slim raised spot anvil (for small surface)
V Anvil Concave cylindrical anvil
Extension Bar Convex cylindrical anvil (for tubings and curved surface)
Carrying Case Anvil for testing ball (for steel ball)
  Spare magnifier

Model Selection

Model Specimen / Opening Size W x D (mm) Net Weight (kg) Gross Weight (kg) Package Dimensions (mm x mm x mm) Remarks
QHR-1 25 x 25 Tester: 0.8
Bench Stand: 1.5		 Tester: 3.4
Bench Stand: 1.8		 Tester: 380x360x170
Bench Stand: 220x150x240		 The first number in the model specification means the biggest opening width (inch), the second number means the biggest opening depth (inch).
QHR-2 50 x 50 Tester: 1.2
Bench Stand: 1.5		 Tester: 3.7
Bench Stand: 1.8		 Tester: 380x360x170
Bench Stand: 220x150x240

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Portable Hardness Tester – QHR-Series