Sokkia brand invar barcode leveling staff BIS20:
2 pieces packed in 1 aluminium alloy box then packed in paper carton.
3-5 working days
Sokkia brand invar barcode leveling staff BIS20
The SDL1X achieves the highest in precision when combined with the New Super-Invar RAB-Code Staff BIS20 that boasts the industry's lowest linear expansion coefficient 1ppm/°C. Ideal for first-order leveling as well as sub-millimeter height and subsidence measurement applications.
Sokkia BIS20, Invar Staff with Bar Code Precision levelling staff with 2 circular bubbles. The two attached handles provide steady positioning.