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PRODUCTSMeasuring Tools Set Square 90° - Testing frame

Set Square 90° - Testing frame

To be used for simple but accurate inspections of angles 90° at co-ordinate measuring machines and machine tools

Design / Working
Selected base material of black natural hardstone finest diabas.
The 4 narrow outside-faces - precision faces - are finest ground and lapped. Both flat-sides in frame design are finely worked. Including a recess for an efficient weight reduction. Containing an additional cross-tie from frame size 600 X 400 mm onwards.

Accuracy / Precision grade
JFA accuracy 'I+' or 'I++'
4-sides precise. The 4 narrow angle faces 90° are flat, parallel and rectangular to each other finest ground and hand-lapped in the indicated JFA accuracy grade.
3-sides, 5-sides, 6-sides precise-worked version on request.

Test certificate / Calibration certificate
A test certificate is part of scope of delivery. The measuring results are retraceable to national standards. Factory calibration certificate or DAkkS calibration certificate on request and additional costs.

Accessories
Deliverable as accessories:
Storage box of wood in stabile construction, No. 53482.
Suspension device, No. 53480.
Technical table
side lenghtsmm300 x 300400 x 300400 x 400500 x 300500 x 400500 x 500600 x 400800 x 600
widthmm5050606060606080
weightkg89,5161618202358
JFA precision I+mm0,0040,0040,0040,0040,0040,0040,0040,008
order-no.534 20 63343445354556486
JFA precision I++mm0,0020,0020,0020,0020,0020,0020,0020,004
order-no.534 20 73343445354556486
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