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FDK-BT Wheel Diameter Gauge

With Bluetooth interface for transferring results

About the FDK-BT Wheel Diameter Gauge

The electronic wheel diameter measuring gauge is designed for high precision measurement of the wheel rolling circle diameter. Based on laser technology the gauge measures accurate and direct on rolling stock without having to roll-out the wheelset. The LED- display shows the wheel diameter with an accuracy of 100 microns. This is a version with Bluetooth.

Features FDK-BT Wheel Diameter Gauge

  • Without having to roll-out wheelset
  • For various diameters and ranges
  • Taper-line to be defined (std. 70mm.)
  • Accuracy: ± 0,1 mm
  • Bluetooth, LED Display, on side of choice
  • Including Calibration Certificate


Measurement range
400 to 1400 or on request
Measurement error
Indication discreteness
0.1mm, 0.01mm * or 0.01 inch
Position of measurement
On request
Distance between axes of ball bearings (base) and measurement range
122±0.5 (400…750 mm)
200±0.5 (400…950 mm)
250±0.5 (600…1400 mm)
300±0.5 (720…1400 mm)
Bulid-in, LED
Operating temperature
-5°С to +55°С
Power supply - built in rechargable battery
two AAA 1,2V
The number of measurements that can be taken before battery recharge is not less than
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