This is an extension rod type inside micrometer that offers you the following benefits:
Range:50 - 300 mm
Measuring span:13 mm
Graduation:0.01 mm
Extension rods:5 (13, 25, 50 (2 pcs.), 100 mm)
Mass:305 g
Accuracy:±(3+n+L/50) µm
n = Number of rod,
L = Maximum measuring length (mm)
Accuracy:±(3+n+L/50) µm
n = Number of rod,
L = Maximum measuring length (mm)
Measuring spindle: Spindle pitch 0,5 mm
Measuring face :Hardened steel
Measuring method:2-point
Extension:ø12,5 mm
Delivered: Including box, key, extensions, micrometer head
Digital/Analog: Analog
Inch-Metric: Metric