Concise Ruler Circular Slide Rule No. 300 100829 Made IN JAPAN 110mm

270N, it is a computational scale that can be calculated not only in general calculations other than addition and subtraction calculation of multiplication, division, square, three -tower, etc. But also for a wider area.

In addition to general calculations, it is an excellent plague that can calculate logarithm, high triangle function, cubic, square, etc. Calculation: General excerpt / proportional (index percentage), square / cubes, logarithm, high triangular function calculation.

Sales: K, A, D, CI, B, L (surface) · LL3, LL2, D · C, T1, T2, ST (back)? Dedicated storage case, instruction manual. About Us Thank you for visiting. We will provide you high quality products from Japan. Our commitment is to serve our customers with cordiality.