--Characteristic: photoelectric test; display by dividing plate; easy operation --Measuring Range:-45°~ +45° --Minimum value in Reading:0.01 --Accuracy:+/-(0.01°+Measuring Data x 0.05%) --Repeatability:0.01° --Available minimum sample transmittance:10% --Weitght:29kg --Outer Size:600mm x 320mm x 200mm