Digimatic Tubular Inside Micrometers-Series 337-Extension Rod Type/Series 339-Extension Pipe Type
Series 337
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.

Technical Data
Accuracy: ±(3+n+L/50)ìm*
* n=Number of rod, L=Maximum measuring length (mm), Fraction rounded up, Excluding quantizing error (337 series)
Resolution: 0.001mm or .0001"/0.001mm
Display: LCD
Battery: SR44 (1 pcs.), 938882
Battery life: Approx. 8 months under normal use

Function

Zero-setting, Data hold, Data output, Preset, inch/mm conversion (inch/mm models)
Alarm: Low voltage, Counting value composition error
Optional Accessory
05CZA662: SPC cable (1m)
05CZA663: SPC cable (2m)

Mitutoyo 337-303 Digimatic Tubular Inside Micrometer Extended Rod Type Range 8-40''/200-1000mm