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High precision measurement instruments


TOTO produces large molding ceramic products as a pioneer in the world with the basic technology of sanitary ware.
We have stellar performances particularly in master angles, high precision straight edge, and large surface plates with its accuracy and long calibration life in ultraprecision fields.
<Example of cross section>

(ourter size:80mm squre, inner size:50mm square)

*Please inquire regarding products over 2 meters

<Features and Benefits>

  • minute secular distortion and long calibration life, ideal for use in ultara precision field
  • High wear resistance, non-water-absorbing, easy to calibrate
  • Lightweight, easy to handle and transport
Standard Products, spec listPartial products list, please inquire regarding details.
Product outer size grade TOTO length for use Face(µm)
straightness·
parallelism
side faces(µm)
squareness
weight(kg)
rough indication
straight edge 650*50*50 AA VAF 252A 600 0.4 3 4.1
1040*80*80 AA VAF 254A 1000 1 4 13.1
staright edge Ⅱtype 1040*100*60 AA VAF 41A0 1000 3 - 11.5
straight edgeⅠtype 1040*60*20 AA VAF 32A0 1000 3 20 4
2040*80*23 AA VAF 34A0 2000 5 30 13
Product size grade TOTO part number length for use squareness straightness Weight(kg)
master square 350*350*50 AA VAF 123A 340 2 2 11.2
550*550*70 AA VAF 99A 540 5 5 25
Master angle 500*500*80 AA VAF 50A0 490 3 2 12
Score φ100*300   VAF 21A 290 3.5   4
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