Contains 250, 600 and 1200mm (10, 24 and 48?) 3 vial levels Solid acrylic block vials with 20% magnification give best in class ?0.5mm/m easy read accuracy in 8 orientations Rock solid box beam construction
Contains 250, 600 and 1200mm (10, 24 and 48?) 3 vial levels Solid acrylic block vials with 20% magnification give best in class ?0.5mm/m easy read accuracy in 8 orientations Rock solid box beam construction