We are Offering Digital Planimeter & PLACOM Model KP-90n. Placom Digital Planimeter KP-90N-Series with the most advanced functions and perfect reliability. The most standard model of “Placom N-Series has made the excitingly highest attainment in the history of Placom Digital Planimeter KP-90N ever made. Measuring capacity is remarkably enlarged. Measuring by 6-digit pulse count enables to measure…