NON ROTATING SPINDLE TYPE TOOTH THICKNESS MICROMETER
Mitutoyo

NON ROTATING SPINDLE TYPE TOOTH THICKNESS MICROMETER

Measures the “root tangent length” of gears. Compatible modules differ depending on the model.

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Disk Micrometers SERIES 369, 227, 169 — Non-Rotating Spindle Type

  • Measures “root tangent length” of spur gears and helical gears.
  • Determination of the root tangent length
  • Non-rotating spindle type.
  • Measurable range of gear pitch: 0.5 to 6 module (series 227: 0.4 to 3 module).
  • Equipped with Ratchet Stop for constant measuring force.
  • Supplied with a setting standard (except for 0 to 25 mm/0 to 1 in measuring range).

 

NON ROTATING SPINDLE TYPE PAPER MICROMETER

Technical Data

  • Battery for series 369 and 227 : SR44 (1 pc.), 938882, for initial operational checks (standard accessory)
  • Battery life :
    Approx. 2.4 years under normal use (for series 369-2XX, 3XX)
    Approx. 5 year under normal use (for series 369-4XX)
    Approx. 5 years under normal use (for series 227-2XX)
  • Length standard :
    Electromagnetic rotary sensor (for series 369-2XX, 3XX)
    Electrostatic capacity absolute sensor (for series 369-4XX, 2XX)
  • Standard accessories:
    Reference bar, 1 pc. (except for measuring range 0 to 10 mm/0 to 15 mm/0 to 25 mm/0 to 30 mm (0 to 1/0 to 1.2 in) models)
    Spanner (301336), 1 pc. (for series 169-2XX, 369-2XX, 3XX)
    Screwdriver (210183), 1 pc. (for series 227-2XX)

Optional Accessories

  • Connecting cables for 369, 227 Series
    1 m: 05CZA662
    2 m: 05CZA663
  • USB Input Tool Direct : USB-ITN-B (2 m): 06AFM380B
  • U-WAVE-T dedicated connection cable
    160 mm: 02AZD790B
    For foot switch: 02AZE140B

Wireless Data Output* U-WAVEfit

  • U-WAVE-TM : 264-622 (IP67 type) , 264-623 (Buzzer type)
  • U-WAVE-TMB Transmitter
    Mitutoyo Bluetooth® U-WAVE : 264-626 (IP type) , 264-627 (Buzzer type)
  • Connecting unit for U-WAVE-TM/TMB : 02AZF310 (IP67/buzzer type common specification)
    * Only series 369-2XX, 3XX can be attached.

Quickmike
Provides a speedy spindle feed of 10 mm per thimble rotation, which enables widely differently sized features to be measured quickly.

Quickmike Type with Adjustable Measuring Force
Digimatic micrometer dedicated to applications requiring a constant /low measuring force such as measuring wire, paper, and plastic / rubber parts.

SPECIFICATIONS

Metric

Order No.
Range (mm)
Resolution (mm)
Anvil dia. (mm)
Maximum
permissible
error JMPE (µm)
Flatness (µm)
Parallelism (µm)
Measuring
force (N)
Digimatic (LCD)
369-250-30
0 – 25
0.001
20
±4
1
4
3 – 8
369-251-30
25 – 50
369-252-30
50 – 75
±6
6
369-253-30
75 – 100
Quickmike type (LCD)
369-411-20
0 – 30
0.001
20
±4
1
4
3 – 8
369-412-20
25 – 55
Quickmike type adjustable measuring force (LCD)
227-221-20
0 – 15
0.001
14.3
±4
1
3
0.5 – 2.5
227-223-20
0 – 10
2 – 10

 

Metric : Analog

Order No.
Range (mm)
Graduation (mm)
Anvil dia. (mm)
Maximum
permissible
error JMPE (µm)
Flatness (µm)
Parallelism (µm)
Measuring
force (N)
169-201-10
0 – 25
0.01
20
±4
1
4
3 – 8
169-202-10
25 – 50
169-205-10
50 – 75
±6
6
169-207-10
75 – 100

 

Inch/Metric

Order No.
Range (in)
Resolution 
Anvil dia. (in)
Maximum
permissible
error JMPE (in)
Flatness (in)
Parallelism (in)
Measuring
force (N)
Digimatic (LCD)
369-350-30
0 – 1
0.00005 in/
0.001 mm
0.787
±0.0002
0.00004
0.0002
3 – 8
369-351-30
1 – 2
369-352-30
2 – 3
±0.0003
0.0003
369-353-30
3 – 4
Quickmike type (LCD)
369-421-20
0 – 1.2
0.00005 in/
0.001 mm
0.787
±0.0002
0.00004
0.0002
3 – 8
369-422-20
1 – 2.2

 

Inch : Analog

Order No.
Range (in)
Graduation (in)
Anvil dia. (in)
Maximum
permissible
error JMPE (in)
Flatness (in)
Parallelism (in)
Measuring
force (N)
169-203-10
0 – 1
0.001
0.787
±0.0002
0.00004
0.0002
3 – 8
169-204-10
1 – 2
169-206-10
2 – 3
±0.0003
0.0003
169-208-10
3 – 4

Note 1: series 369 – Please note that these models are not water-proof.
Note 2: Root tangent length measurement is not available for some types of gears.

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