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OnBuy.com£12.99Visit shop Hand Fold-Flat Linen Testers With Led Light Fabric, Embroidery Magnifier Glass Stand (Metal)
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The Hand Fold-flat Linen Tester is an essential precision tool for textile professionals, embroiderers, and hobbyists who need to accurately calculate yarn density and inspect fabric quality. Its primary benefit is its portability and versatility, allowing for both handheld and free-standing use thanks to its clever tri-folding frame. While it provides excellent 5X magnification, users should note that the small 2.7 cm lens requires a steady hand and careful positioning to maintain focus over larger swatch areas.
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Yes, it is excellent for any inspection task requiring 5X magnification, such as inspecting circuit boards, paper quality, or fine print.
There is typically a small switch integrated near the battery housing or on the side of the frame; refer to your specific unit's side toggle.
The lens is integrated into the folding frame; it is not designed to be user-replaceable.
Most models utilize standard button-cell batteries; check the base compartment for specific battery model numbers.
While the fold-flat design protects the lens, it is recommended to keep it in a small soft pouch when carrying it loose in a bag.
Check the battery compartment for loose connections or replace the batteries with a fresh set.
Ensure the lens is parallel to the fabric and adjust the height of the stand or the distance between the lens and the textile.
Gently tighten the tension screws at the pivot points of the folding mechanism using a small precision screwdriver.
To set up the device, simply unfold the metal legs outward until they lock into the base position, creating a tripod effect. Ensure the lens is positioned parallel to the fabric surface for the sharpest focus. To clean the glass lens, use only a soft, lint-free microfiber cloth to avoid scratching the surface; never use abrasive paper or household chemical cleaners. When not in use, fold the legs inward to protect the lens from dust and impact. Always store the device in a dry place and remove batteries if the unit will be stored for an extended period to prevent corrosion.
