The 81SVW360 has a scaled vial capable of being rotated through 360?? - ideal for direct checking of struts and pipes at 45?? and has rare earth magnets for extra secure adhesion to pipes and other steel items.
It features a die-cast frame with 1 milled measuring face. The horizontal and vertical vials will read in the normal and overhead positions. Accuracy is ??0.5mm per metre normal and ??0.75mm per metre, overhead. Protective noses prevent damage to the milled face.
Six ring vial for 1 % and 2 % slopes