• The anvil and spindle are of small diameter for measuring splined shafts, slots, and keyways.
  • IP65 water/dust protection (series 331).
  • Measuring faces: Carbide.
  • Equipped with Ratchet Stop for constant measuring force.

SPECIFICATIONS

Metric

Order No. Range Resolution Accuracy* Remarks
Digimatic  (LCD)
331-251-30 0 – 25mm

 

 

 

0.001mm

 

±2µm

 

Type A

331-252-30 25 – 50mm
331-253-30 50 – 75mm
331-254-30 75 – 100mm ±3µm
331-261-30 0 – 25mm

 

±2µm

 

Type B

331-262-30 25 – 50mm
331-263-30 50 – 75mm
331-264-30 75 – 100mm ±3µm

* Excluding quantizing error

Inch/Metric

Order No. Range Resolution Accuracy* Remarks
Digimatic  (LCD)
331-351-30 0  – 1″

 

 

 

.00005″/

0.001mm

 

±.0001″

 

Type A

331-352-30 1″ – 2″
331-353-30 2″ – 3″
331-354-30 3″ – 4″ ±.00015″
331-361-30 0  – 1″

 

±.0001″

 

Type B

331-362-30 1″ – 2″
331-363-30 2″ – 3″
331-364-30 3″ – 4″ ±.00015″

* Excluding quantizing error

Metric

Order No. Range Graduation Accuracy Remarks
Analog
111-215 0 – 25mm

 

 

 

 

 

 

0.01mm

 

±3µm

Type B
111-115 0 – 25mm

 

 

 

 

 

Type A

111-116 25 – 50mm
111-117 50 – 75mm
111-118 75 – 100mm

 

±4µm

111-119 100 – 125mm
111-120 125 – 150mm
111-121 150 – 175mm

 

±5µm

111-122 175 – 200mm
111-123 200 – 225mm
111-124 225 – 250mm

 

±6µm

111-125 250 – 275mm
111-126 270 – 300mm
Mechanical counter model
131-115 0 – 25mm   ±3µm Type A

Inch

Order No. Range Graduation Accuracy Remarks
Analog
111-166 0  – 1″ .0001″ ±.00015″ Type A

DIMENSIONS

IP Codes (series 331)
Level 6: Dust-proof.
No ingress of dust allowed.
Level 5: Protected against water jets.
Water projected in jets against the enclosure
from any direction shall have no harmful effects.
Technical Data
Flatness: 0.3μm/ .000012”
Parallelism: (2+R/100)μm, R = max. range (mm)
[.00008” + .00004(R/4)]” R = max range (inch)
fraction rounded down

Battery for series 331
SR44 (1 pc), 938882, for initial operational checks(standard accessory)
Battery life: Approx. 2.4 years under normal use (for series 331)

Length standard: Electromagnetic rotary sensor
(for series 331)
Standard accessories: Reference bar, 1 pc
(except for measuring range 0-25mm (0-1″) models)
Spanner (301336), 1 pc

Optional accessories
Connecting cables for series 331
1m: 05CZA662
2m: 05CZA663

USB Input Tool Direct
USB-ITN-B (2m): 06ADV380B
Connecting cables for U-WAVE-T
02AZD790B 160mm
For foot switch: 02AZE140B
Refer to page B-68 for details.