Mitutoyo Inside Digimatic Micrometer 339-303

Description

The Mitutoyo 339-303 Extension Pipe Digimatic Tubular Inside Micrometer has the following specifications:

Range: 8-40″/203.2-1016mm
Resolution: .0001″/.001mm
Travel of micrometer head: 1″
Extension Pipes: 1″, 2″, 4″, 8″, 16″
Features:

Wide range of ID measurements by combining extension rods (pipes) and anvils with the micrometer head.
The 339 Series uses highly durable extension pipes.
Carbide-tipped measuring faces.
Supplied in wooden case.
Technical Data:

Metric Model Accuracy: +/-(3+n+L/50)?m*
L=Maximum measuring length (mm)
Fraction rounded up
n=Number of rods
Excluding quantizing error
Inch Model Accuracy: +/-{.00015+.00005n+.00005R/2}”*
R=Maximum measuring length (inch)
n=Number of rods
Fraction rounded up
Display: LCD
Battery: SR44 (1 pcs.), 938882
Battery life: Approx. 8 months under normal use