Portable Superficial Rockwell Hardness Tester – QHR-S-Series
Portable Superficial Rockwell Hardness Tester – QHR-S-Series is a compact device that operates with a low test force. Based on the Rockwell hardness testing principle, it provides accurate and dependable results. Portable Superficial Rockwell Hardness Tester – QHR-S-Series Portable Superficial Rockwell Hardness Tester – QHR-S-Series is a compact device that operates with a low test force. Based on the Rockwell hardness testing principle, it provides accurate and dependable results. This tester is ideal for assessing thin and small components, such as tinplate, thin steel sheets, copper strips, aluminum strips, and small stamped parts. Additionally, it can effectively measure the hardness of thin carburizing layers. Portable Superficial Rockwell Hardness Tester – QHR-S-Series Features Non-destructive Testing. The small indentation left by this tester has minimal impact on most components, allowing it to be classified as non-destructive testing. Compact and Lightweight. The main Rockwell hardness tester available weighs as little as 0.7 kg, making it versatile for use. It can be easily placed on a desk or taken to workshop sites for on-the-go testing. International Standards. The tester provides precise results comparable to desktop models, meeting the standards set by ISO 6508, ASTM E18, and ASTM E110. Portable Superficial Rockwell Hardness Tester – QHR-S-Series Technical Specifications QHR-1S, QHR-2S, QHR-1ST Rockwell Initial Test Force 3 kgf Rockwell Total Test Force 15 kgf, 30 kgf, 45 kgf (for QHR-1ST is 15 kgf only) Rockwell Indenter 120° Diamond Indenter, 1/16" Carbide Ball Indenter Accuracy Comply with ISO 6508, ASTM E18 standards Test Resolution Rockwell: 0.5 HR Test Range Rockwell: HRN, HRT, HRW, HRX, HRY, 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 3 pcs Rockwell Test Block Raised spot anvil 1 pc HR15T Test Block only (for QHR-1ST) Slim raised spot anvil (flat top: Ø1.5mm, Ø2.5mm, Ø3.5mm) Flat Anvil Diamond raised spot anvil V Anvil Ball testing anvil Extension bar Spare magnifier Flat adapter (for QHR-1ST) Carrying Case 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-1S 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-2S 50 x 50 Tester: 1.1 Bench Stand: 1.5 Tester: 3.6 Bench Stand: 1.8 Tester: 380x360x170 Bench Stand: 220x150x240 QHR-1ST Dia > 4.8 Tester: 0.8 Bench Stand: 1.5 Tester: 3.4 Bench Stand: 1.8 Tester: 380x360x170 Bench Stand: 220x150x240 Click Here to visit the product webpage