Measuring Tools Product list
Angle 90° and straightness measuring deviceAngle plate 90°Calibration cube 90°Concentricity test devicesGuidances with air-beared slides LL-SJFA CleanMeasuring and tracing chimneyMeasuring beam - straight edgeMeasuring beam - weight-reduced constructionMeasuring cylinder 90°Measuring stand LL - air-cushionedMeasuring stand MOSMeasuring stand MSParallel boxesPrecision measuring tablePrecision roller blocks - adjustable with gaugesRoller boogiesRotary Positioning TablesSet square 90° - quadratic shapeSet square 90° - rectangular shapeSet Square 90° - Testing frameSet square 90° - triangular shapeSquare-cut straight edgeSurface plates - inspection platesTailstocksVertical measuring and testing deviceWorking and laboratory table - vibration dampedPRODUCTSMeasuring Tools Set square 90° - quadratic shape
Set square 90° - quadratic shape
Best suitable for simple but very precise check of angle 90°at co-ordinate measuring machines - cmm's - and machine tools.
Design / Working
Selected basic material of black natural hardstone finest diabas. The precise-worked faces are finest ground and lapped. The two flat faces are finely worked. With through hole(s) for weight reduction.
Also available as a weight-reduced construction.
Accuracy
JFA Precision grade 'I+', I++' alternatively 'LAB'
4-sides precise. The 4 narrow angle faces 90° are flat, parallel and rectangular within the indicated JFA Precision grade finest ground and lapped.
3-sides, 5-sides, 6-sides precise version on request.
Calibration certificate
Test certificate is part of scope of delivery. Measuring results are rectraceable to National standards.
On demand, factory calibration certificate or calibration certificate according to DAkkS.
Accessories
Design / Working
Selected basic material of black natural hardstone finest diabas. The precise-worked faces are finest ground and lapped. The two flat faces are finely worked. With through hole(s) for weight reduction.
Also available as a weight-reduced construction.
Accuracy
JFA Precision grade 'I+', I++' alternatively 'LAB'
4-sides precise. The 4 narrow angle faces 90° are flat, parallel and rectangular within the indicated JFA Precision grade finest ground and lapped.
3-sides, 5-sides, 6-sides precise version on request.
Calibration certificate
Test certificate is part of scope of delivery. Measuring results are rectraceable to National standards.
On demand, factory calibration certificate or calibration certificate according to DAkkS.
Accessories
Case for storage and transport made of wood in a very stabile design. No. 53382.
Suspension-devices with ring screws in both flat faces. No. 53380. For dimensions 500 x 500 mm and bigger.
| Technical table | ||||||||
| side lengths | mm | 200 x 200 | 300 x 300 | 400 x 400 | 500 x 500 | 600 x 600 | 800 x 800 | 1000 x 1000 |
| width | mm | 40 | 50 | 50 | 60 | 70 | 90 | 120 |
| weight | kg | 4 | 11 | 21 | 38 | 65 | 140 | 300 |
| JFA precision I++ | mm | 0,002 | 0,002 | 0,002 | 0,002 | 0,002 | 0,004 | 0,004 |
| order-no. | 533 20 7 | 02 | 03 | 04 | 05 | 06 | 08 | 10 |
| JFA precision LAB | mm | 0,001 | 0,001 | 0,001 | 0,001 | 0,001 | 0,002 | 0,002 |
| order-no. | 533 20 8 | 02 | 03 | 04 | 05 | 06 | 08 | 10 |
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