Kristeel Rulers are made from Imported Stainless steel. Each rulers’ graduations are permanently etched and filled black ink. Each Rule is grounded on both edges and maintained parallelism / straightness. Each Rules Zero edge is ground. Each Rule is checked in process and final in QA by LMSD measuring device.
Each Rule is packed in PVC pouch.
|301 A 5||150mm/6 in||15mm||0.5mm|
|301 C 5||300mm/12 in||25mm||0.5mm|
|301 C 8||300mm/12 in||25mm||0.8mm|
|301 C 10||300mm/12 in||25mm||1.0mm|
|301 E 10||600mm/24 in||30mm||1.0mm|
|301 E 12||600mm/24 in||30mm||1.2mm|
|SCALE SIZE mm||EEC CLASS-I||EEC CLASS-II||EEC CLASS-III||BRITISH STD.||DIN STD.||EUROPEAN STD.||IS:2102 (MED) STD.|
For EEC std tolerance formula= (a + b L)
L is the length in question rounded up to the next whole meter above. a & b are co-efficient fixed for each class of Accuracy as per below table