Kiểm tra PCB bằng kính hiển vi không đơn giản là chọn mức phóng đại càng lớn càng tốt. Khi phóng đại tăng, trường nhìn thu hẹp và vùng quan sát thay đổi. Với công việc sửa chữa, người dùng còn cần khoảng trống đủ lớn để đưa mỏ hàn, nhíp hoặc dụng cụ vào dưới vật kính.
A binocular model is primarily intended for direct observation and hands-on work through two eyepieces. A trinocular model adds an optical port for connecting a camera, allowing users to capture images or record videos for training, documentation, or research.
A practical overview of the ISO 12945-2 Modified Martindale approach for assessing textile surface pilling, fuzzing, and matting.
The GT-LC02 is designed to simulate vibration and impact stresses on luggage, helping teams assess straps, handles, zippers, stitching, and overall construction.
The Bean Bag Snag Tester GT-C50 is designed to assess snagging resistance in knitted fabrics through a controlled needle-roller test and visual evaluation process.
The Moving Die Rheometer GT-KR01 supports analysis of rubber compound curing behavior through controlled heating, die oscillation, and torque measurement.
The GT-CN05 Softness Tester supports controlled softness evaluation for paper-related materials, combining force measurement, touchscreen operation, stored test records, and thermal printing.
A practical overview of the MIT Folding Endurance Tester GT-N16 for evaluating the folding resistance of paper and cardboard under controlled tension.
A practical overview of rebound resilience elasticity testing for rubber, EVA, PU, PVC, and other flexible materials, including the pendulum method, workflow, and result handling.
A practical overview of perspiration color fastness testing, applicable equipment, and the standards listed for textile quality control.
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