【D05】Line Scale Calibration System

Calibrated Device Standard glass scale, Standard scale, Microscope standards
Range (1) Standard glass scale, Standard scale, Microscope standards: 0.01 mm to 200 mm
(2) Standard glass scale, Standard scale: 0.01 mm to 500 mm
(3) Standard glass scale, Standard scale, Microscope standards: 0.01 mm to 1 000 mm
Uncertainty  [29.62 + (0.126L)2]1/2 nm
L: line spacing in mm