Pi Tape | Metritools
Pi Tape periphery tape for inside diameter O-Ring measurements in millimeters
This periphery tape has been specifically designed to achieve quick, accurate inside diameter measurements of O-Rings and other soft-walled parts.
Larger sizes and special widths can be manufactured on request to suit your requirements.
Calibration report traceable to the National Institute of Standards and Technology (N.I.S.T.) is furnished with each new tape at no additional charge.
All calibrations compliant with ANSI/NCSL Z540-1-1994, ISO/IEC 17025, ISO 10012-1, MIL-STD 45662A, 10CFR21.
4 available materials:
➯ 1095 Spring Steel: meets the most common industrial applications, except for corrosive environments.
➯ 716 Stainless Steel: particularly suggested for corrosive environments, efficient in a multitude of industrial applications.
➯ Blue Easy to Read: specially designed for use in low light environments or highly reflective conditions, except for corrosive environments.
➯ White Easy to Read: introduced in response to requests from the plastic pipe industry, it can also be used in low light applications, except for corrosive environments.
Features:
➯ Accuracy: ± 0,09 mm up to ∅ 900 mm
➯ Vernier graduation: 0,01 mm
➯ Tension: not required
➯ Measuring ranges: from 50 to 1800 mm
➯ Gage graduation: 0,5 mm
➯ Calibration report: included at no addional cost
Dimensions:
➯ Standard Vernier width: 19,05 mm
➯ Non-standard Vernier width: 12,7 mm
➯ Standard thickness: 0,25 mm
➯ Standard Gage width: 9,53 mm
➯ Non-standard Gage width: 6,35 mm
➯ Non-standard thickness: 0,13 mm or 0,15 mm
Standard range - mm
Inside ∅ range O-Ring mm |
Accuracy ± mm |
1095 Spring Steel Part # |
716 Stainless Steel Part # |
Blue Easy to Read Part # |
White Easy to Read Part # |
---|---|---|---|---|---|
50 - 300 | 0,09 | RTM03Vernier width 12,7 mm Gage width 6,35 mm Thickness 0,13 mm |
RTM03SSVernier width 12,7 mm Gage width 6,35 mm Thickness 0,15 mm |
RTM03EZVernier width 12,7 mm Gage width 6,35 mm Thickness 0,13 mm |
RTM03WEZVernier width 12,7 mm Gage width 6,35 mm Thickness 0,13 mm |
50 - 600 | 0,09 | RTM1SPVernier width 12,7 mm Gage width 6,35 mm Thickness 0,13 mm |
RTM1SPSSVernier width 12,7 mm Gage width 6,35 mm Thickness 0,15 mm |
RTM1SPEZVernier width 12,7 mm Gage width 6,35 mm Thickness 0,13 mm |
RTM1SPWEZVernier width 12,7 mm Gage width 6,35 mm Thickness 0,13 mm |
100 - 300 | 0,09 | RTM1Vernier width 12,7 mm Gage width 6,35 mm Thickness 0,13 mm |
RTM1SSVernier width 12,7 mm Gage width 6,35 mm Thickness 0,15 mm |
RTM1EZVernier width 12,7 mm Gage width 6,35 mm Thickness 0,13 mm |
RTM1WEZVernier width 12,7 mm Gage width 6,35 mm Thickness 0,13 mm |
300 - 600 | 0,09 | RTM2 | RTM2SS | RTM2EZ | RTM2WEZ |
300 - 900 | 0,09 | RTM2SP | RTM2SPSS | RTM2SPEZ | RTM2SPWEZ |
600 - 900 | 0,09 | RTM3 | RTM3SS | RTM3EZ | RTM3WEZ |
600 - 1200 | 0,14 | RTM3SP | RTM3SPSS | RTM3SPEZ | RTM3SPWEZ |
900 - 1200 | 0,14 | RTM4 | RTM4SS | RTM4EZ | RTM4WEZ |
1200 - 1500 | 0,14 | RTM5 | RTM5SS | RTM5EZ | RTM5WEZ |
1500 - 1800 | 0,14 | RTM6 | RTM6SS | RTM6EZ | RTM6WEZ |