Niigata Seiki DEI-501MW 数字S线指示器 (50mm; 0.0005mm; 3μm)

Material: 

+ Stem, spindle: stainless steel

+ Stylus tip: steel

Type: Standard

Measurement range (mm): 50

Minimum reading (mm): 0.0005

Minimum display value (mm): 0.01/ 0.005/ 0.002/ 0.001/ 0.0005

Return error (μm): 3

Measuring force (N): 3 or less

Indication error for the entire measurement range (μm): 7

Repeat accuracy (μm): 1

Power supply: CR2450 (included for testing)

Body dimensions (WxHxD) (mm): 60.5x267.3x35.5

Body mass: 190g

Accessories: CR2450, Spindle speed adjustment screw

Datasheet