Barcol Test Disk GYZJ-250
The GYZJ-078 is usually purchased along with the GYZJ-250 upper reference disk.

Barcol Test Disk GYZJ-250
Barcol Calibration Disc GYZJ-250 for 934-1 Impresser (Marked 87/89)

The GYZJ-250 is a hard aluminium test and calibration disk used as the upper reference standard with the Barcol 934 Impressers.

The GYZJ-250 is usually purchased along with the GYZJ-078 lower reference disk.

Certified test disks are available to special order.

Price:
1
2 - 3
4
5+
£10.80 (ex VAT)
£10.50 (ex VAT)
£0.00 (ex VAT)
£0.00 (ex VAT)

Quantity:

 Barcol Impresser Users' Manual