Mitutoyo Disk Micrometers Series 369, 227, 169

Mitutoyo Disk Micrometers Series 369, 227, 169

• The Disk Micrometer is designed to easily measure root tangent length of spur gears and helical gears.
  
• Non-rotating spindle eliminates torque on workpiece.
  
• With standard bar except 0 - 15mm, 0 - .6” 0 - 25mm, 0 - 1”, 0 - 30mm & 0 - 1.2” model.
  
• Speedy spindle feed of 10mm/rev. (Quickmike type).
  
• Diameter of measuring disk: .787” / 20mm
  
• With ratchet stop for constant force.
  
• With SPC output (Series 369).
  
• Supplied in fitted plastic case.
  
• Non-slip grip finish (digital models).

Technical Data (369, 169)

• Accuracy: Refer to the list of specifications
  
• Resolution*: .00005"/0.001mm or 0.001mm
  
• Graduation**: .001” or 0.01mm
  
• Flatness: .00004” / 1μm
  
• Parallelism: 4μm / .00016” for models up to 2” / 50mm
  6μm / .00024” for models over 2” / 50mm
  
• Measurable module: 0.5-6
  
• Display*: LCD
  
• Battery*: SR44 (1 pc.), 938882
  
• Battery life*: Approx. 2.4 years under normal use (1 year: Quickmike type, 3 years: Quickmike type with fine-loading)
  

*Digital models **Analog models

Function of Digital Model (369)

• Origin-set, Zero / ABS, Data hold, Data output, inch/mm conversion (on inch/metric models only)
  
• Function lock
  
• Alarm: Low voltage, Counting value composition error
  

Technical Data (227)

• Accuracy: Refer to the list of specifications
  
• Resolution: .00005"/0.001mm or 0.001mm
  
• Flatness: .000012” / 0.3μm
  
• Parallelism: .00008” / 2μm
  
• Accuracy of selected measuring force:
  ± (0.1+selected measuring force/10)N for 0.5-2.5N models
  ± (0.4+selected measuring force/10)N for 2-10N models
  
• Measuring faces: Carbide tipped
  
• Display: LCD
  
• Battery: SR44 (1 pc.), 938882
  
• Battery life: Approx. 3 years under normal use
  
• (1 year for .6 - 1.2” / 15-30mm, .4 -.8”/ 10-20mm, .8-1.2”/20-30mm range model)
  

 Function of Digital Model (227)

• Origin, Hold / Data, ON/OFF, Zero / ABS, inch/mm conversion (on inch/metric models only)
  
• Alarm: Low voltage, Counting value composition error

For more details and Specifications on each item, copy the Item Number below into the search bar at the top of the page.