• The beam-mounted jaw is a round bar that facilitates measurements of tube wall thickness.
  • Digital models are IP67 Absolute type. No need to reset the origin after switching on. (Refer to page D-8 for a description of Absolute measurement.)
  • Allows integration into statistical process control and measurement systems for models with measurement data output connector.

Refer to page A-3.

Tube Thickness Caliper


Metric Digital model

Order No. Range Accuracy
573-661 0 – 150mm ±0.05mm
573-662* 0 – 150mm ±0.05mm

* without thumb roller

Inch/Metric Digital model

Order No. Range Accuracy
573-761 0 – 6″ ±.002″

Metric Analog model

Order No. Range Accuracy
536-161 0 – 150mm ±0.05mm


Tube Thickness Caliper

Jaw thickness:
3.5mm for Digital model
3mm for Analog model

Tube Thickness Caliper

Technical Data
Accuracy: Refer to the list of specifications.

(excluding quantizing error for digital models)
Resolution*: 0.01mm or .0005″/0.01mm Graduation**: 0.05mm
Display*: LCD
Scale type*: ABSOLUTE electromagnetic induction linear encoder
Max. response speed*: Unlimited Battery: SR44 (1 pc), 938882,for initial operational checks (standard accessory)
Battery life*: Approx. 3 years under normal use
Dust/Water protection level*: IP67 (IEC 60529)***
* Digital models ** Analog models *** This model is not waterproof type.
Therefore, rustproofing shall be applied after use.

Optional accessories
For details, refer to page D-39. Connecting cables for IT/DP/MUX

05CZA624: SPC cable with data button (1m)
05CZA625: SPC cable with data button (2m)

USB Input Tool Direct
06ADV380A: SPC cable for USB-ITN-A (2m)

Connecting cables for U-WAVE-T
02AZD790A: SPC cable for U-WAVE with data button (160mm)

02AZE140A: SPC cable for footswitch