Model 1?Protractor Steel 200/300
Material: Stainless Steel
Ruler Size: 200mm/8Inch?300mm/12Inch
Measuring range: 0-360°
Resolution: 0.05°
Accuracy: ±0.2°
Repeatability: 0.05°
Adapter battery: 3V CR2032
(Battery life is about 1 year)
Suitable For: Drawing, Working, Measuring, Learning
Material: Stainless Steel
Ruler Size: 200mm/8Inch?300mm/12Inch
Measuring range: 0-360°
Resolution: 0.05°
Accuracy: ±0.2°
Repeatability: 0.05°
Adapter battery: 3V CR2032
(Battery life is about 1 year)
Suitable For: Drawing, Working, Measuring, Learning