IS 1269(Part 1) : 1997
Legal Metrology – Material Measure of length – Woven metallic and glass fibre tape measures
1. Summary about Legal Metrology – Material Measure of Length – Woven Metallic and Glass Fibre Tape Measures
Woven metallic and glass fibre tape measures are flexible measuring instruments used for accurate length measurement in trade, construction, tailoring, and surveying. They are designed to maintain dimensional stability under repeated use.
2. Why BIS Certificate is Mandatory for Woven Metallic and Glass Fibre Tape Measures
BIS certification is mandatory because these instruments are used for commercial measurement. Inaccurate measurements can lead to unfair trade practices and legal violations under Legal Metrology regulations.
3. What is BIS Certified for Woven Metallic and Glass Fibre Tape Measures
BIS certification confirms conformity with the applicable Indian Standard issued by the :contentReference[oaicite:0]{index=0} through verification of length accuracy, material quality, markings, and durability.
Tests required for Woven Metallic and Glass Fibre Tape Measures
| Title | Required/Optional |
|---|---|
| Material | Optional |
| Nominal length | Required |
| Construction | Required |
| Graduations | Required |
| General Requirements | Required |
| Accuracy Class & Maximum Permissible Errors | Required |
| Case and Winding Device | Required |
| Bend Test | Required |
| Permanent Set Test | Required |
| Coating Stability Test | Required |
| Sticking Test | Required |
| Print Stability Test | Required |
| Water Proofing test | Required |
| Marking | Required |
| Provision of Stamping | Required |
4. Benefits of BIS Certification for Woven Metallic and Glass Fibre Tape Measures
- Ensures legally accurate length measurement
- Mandatory for commercial and trade use
- Prevents disputes due to incorrect measurements
- Improves durability and consistency
- Builds buyer and regulatory trust