Digimatic Tubular Inside Micrometers
SERIES 337-Extension Rod Type/ SERIES 339 –Extension Pipe Type
FEATURES
Wide range of ID measurements by combining extension rods (pipes) and
anvils with the micrometer head.
Function available : Presetting, Zero-setting, Inch/mm conversion (in/mm
model only), Data hold, Error alarm, Data output.
The 339 series uses highly-durable extension pipes.
Carbide-tipped measuring faces (Series 339).
SPECIFICATIONS
Metric	Extension rod type
Range	Order No.	Resolution	Travel of micrometer head	Extension rods
200-1000mm	337-201	0.001mm	25mm	25mm, 50mm, 100mm (2 pcs.), 200mm, 300mm
200-1500mm	337-202	0.001mm	25mm	25mm, 50mm, 100mm, 200mm, 300mm (3 pcs.)
Inch/Metric	Extension rod type
8”- 40”	337-203	.0001”/0.001mm	1”	1”, 2”, 4” (2pcs.), 8”, 16”
8”- 60”	337-204	.0001”/0.001mm	1”	1”, 2”, 4”, 8”, 12” (3 pcs.)
Metric	Extension pipe type
200-1000mm	339-291	0.001mm	25mm	25mm, 50mm, 100mm, 200mm, 400mm
200-2000mm	339-292	0.001mm	25mm	25mm, 50mm, 100mm, 200mm (2 pcs.), 400mm (3 pcs.)
Inch/Metric
8”-40”	339-293	.0001”/0.001mm	1”	1”, 2”, 4”, 8”, 16”
8”-80”	339-294	.0001”/0.001mm	1”	1”, 2”, 4”, 8” (2 pcs.), 16” (3 pcs.)