Lunometer Tokyo 130 -200 thread counter

The Lunometer® is a precision optical instrument made from either vinyl or acrylic (often referred to as Plexiglas®). When laid across the sample material and oriented properly, the thread or wire count can be instantly determined within an accuracy of +/- 1%. The Lunometer measures both in inches and centimeters. All instruments are manufactured and tested in accordance with procedures traceable to major certifying agencies.