TOOTH THICKNESS MICROMETER
Mitutoyo

TOOTH THICKNESS MICROMETER

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

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Disk Micrometers SERIES 323, 223, 123

  • Measures “root tangent length” of spur gears and helical gears.
  • 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).

 

Technical Data

  • Battery for series 323 : SR44 (1 pc.), 938882, for initial operational checks (standard accessory)
  • Battery life : Approx. 2.4 years under normal use (for series 323)
  • Length standard : Electromagnetic rotary sensor (for series 323)
  • Standard accessories :
    Reference bar, 1 pc.(except for measuring range 0 to 25 mm (0 to 1 in) models)
    Spanner (301336), 1 pc.

Optional Accessories for Series 323

  • Connecting cables
    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-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)

SPECIFICATIONS
Metric : Digimatic (LCD)

Order No.
Range (mm)
Resolution (mm)
Maximum permissible error JMPE (µm)
Anvil dia. (mm)
Measurable module
323-250-30
0 -25
0.001
±4
ø20
0.5 – 6
323-251-30
25 – 50
323-252-30
50 – 75
±6
323-253-30
75 – 100

 

Inch/Metric : Digimatic (LCD)

Order No.
Range (in)
Resolution
Maximum permissible error JMPE (in)
Anvil dia. (in)
Measurable module
323-350-30
0 – 1
0.00005 in/0.001 mm
±0.0002
0.787
0.5 – 6
323-351-30
1 – 2
323-352-30
2 – 3
±0.0003
323-353-30
3 – 4

 

Metric

Order No.
Range (mm)
Graduation (mm)
Maximum permissible error JMPE (µm)
Anvil dia. (mm)
Measurable module
Mechanical counter model
223-101
0 – 25
0.01
±4
ø20
0.5 – 6
223-102
25 – 50
Analog
123-101
0 – 25
0.01
±4
ø20
0.5 – 6
123-113*
123-102
25 – 50
123-114*
223-103
50 – 75
±6
223-115*
123-104
75 – 100
123-116*
123-105
100 – 125
±7
ø30
0.7 – 11
123-106
125 – 150
123-107
150 – 175
±8
123-108
175 – 200
123-109
200 – 225
123-110
225 – 250
±9
123-111
250 – 275
123-112
275 – 300

* The measuring disks have carbide tips.
Note 1: Optional connecting cable is available only for water-proof type (Digimatic model).
Note 2: Root tangent length measurement is not available for some types of gears

 

Inch

Order No.
Range (in)
Resolution
Maximum permissible error JMPE (in)
Anvil dia. (in)
Measurable module
Mechanical counter model
223-125
0 – 1
0.001
±0.0002
0.787
0.5 – 6
Analog
123-125
0 – 1
0.001
±0.0002
0.787
0.5 – 6
123-126
1 – 2
123-127
2 – 3
±0.0003
123-128
3 – 4

 

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