1. Acceptance of Terms
By using OnlinePenggaris.com, you agree to these Terms of Service. If you do not agree, please discontinue using the tool.
2. Free License
This ruler utility is provided free of charge for personal, educational, and professional measurement tasks.
3. Accuracy Disclaimer
While our calibration algorithms achieve sub-millimeter precision, physical screen glass curvature and optical distortion mean this web utility should not replace certified laboratory instruments.
4. Intellectual Property
All design elements, code algorithms, and brand assets are protected. Automated scraping or unauthorized cloning is prohibited.