Surface Hardness Testers

GAO Tek surface hardness testers are devices designed to measure the hardness of materials, providing valuable information about their resistance to indentation or deformation. Our testers are widely used in various industries, including manufacturing, construction, and materials research. Here are key points emphasizing the benefits of our surface hardness testers: material strength assessment, quality control in manufacturing, material selection, durability prediction, heat treatment monitoring, tool and equipment maintenance, material research and development, consistency in product performance, corrosion resistance evaluation, and regulatory compliance.
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GAOTek Digital Hardness Tester

SKU: GAOTek-OET-131
GAOTek digital hardness tester is developed with advanced micro electronic technology.

GAOTek Leeb Hardness Tester

SKU: GAOTek-OET-138
This Leeb Hardness tester has temperature range of 32 °F to 104 °F, minimum radius of workpiece 1.9 in, 100 h Working time

GAOTek Metal Hardness Tester

SKU: GAOTek-ENVT-110
GAOTek metal hardness tester is a high-cost performance model with high definition, 320×240 TFT dot matrix and mass storage.

GAOTek Portable Harness Tester

SKU: GAOTek-OET-124
GAOTek portable hardness tester is a basic and economical portable hardness tester, which provides high accuracy and simplicity for operation for a wide measuring range.

GAOTek Portable Surface Roughness Tester

SKU: GAOTek-OENVT-118
This surface tester has a 0.7 in drive stroke, 0.001 μm accuracy, ±10% error, 6% variability, 20 hours of continuous working time, and a Li-battery.  

GAOTek Portable Surface Roughness Tester

SKU: GAOTek-OET-139
GAOTek portable surface roughness tester is a new product.

GAOTek Surface Roughness Tester

SKU: GAOTek-OET-134
GAOTek surface tester can measure the roughness of various machined parts, such as plane surface, bevel surface, outer cylindrical surface, curved surface, small hole, groove, and car axle etc.

GAOTek Surface Roughness Tester

SKU: GAOTek-OET-142
GAOTek Surface Roughness Tester is a new generation portable surface roughness meter launched by our company.

GAOTek Ultrasonic Flaw Detector

SKU: GAOTek-OENVT-103
GAOTek ultrasonic flaw detector can quickly, non-destructively and accurately detect various defects (cracks, inclusions, blowhole, etc.) inside the workpiece. Our product is unique in design, easy to operate and durable.