FDK Wheel Diameter Gauge
Precision gauge for direct measurement of railway, tram, and metro wheel diameters. Designed for on-site use without disassembling wheelsets.
Key features
- Direct measurement without rolling out the wheelset
- High accuracy ±0.2 mm and fine resolution
- Built-in LED display and rechargeable battery
- Suitable for railway, metro, and tram applications
- Wide range from 400 to 1400 mm
- Averaging mode for surface defect compensation
About the FDK Wheel Diameter Gauge
The Wheel Diameter Measuring Gauge FDK Series is engineered for high-precision diameter measurement of railway, tram, and metro wheelsets. It delivers measurement accuracy of ±0.2 mm with a selectable resolution of 0.1 mm or 0.01 mm. The electronic gauge is lightweight (0.5 kg) and battery-powered, making it ideal for mobile and on-site maintenance teams.
Usage conditions
The gauge is suitable for operation in harsh field conditions with a temperature range of -15 °C to +55 °C. It operates using two rechargeable AAA batteries and allows up to 1,000 measurements on a single charge.
Possible applications
- Railway depot maintenance
- Tram and metro fleet inspections
- Wheel wear monitoring
- Wheelset assembly and quality control
- MRO in transport infrastructure
Advantages of choosing this product
The FDK series offers seamless integration into maintenance workflows thanks to its compact design, fast setup, and automatic averaging functions. Operators can perform reliable checks without wheelset disassembly, saving time and ensuring consistent inspection standards. Built-in calibration modes and configurable measurement ranges further enhance usability.
Other important features
- Configurable base sizes: 122, 200, 250, or 300 mm
- Quick display readout with inch/mm conversion
- Calibration tools available optionally
- Automatic power-off with battery-saving mode
- Visual averaging counter display
Do you need this sensor for your next project?
Request a no-obligation quote or send us your contact details for a free, no-obligation consultation. Our sales engineers will then contact you within a maximum of 1 to 2 working days.
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Talk to our experts
Not exactly what you are looking for? We offer standard sensors, but can also help you with sensors adapted for you or a fully customised measurement solution. Contact us for advice or pricing.
Talk to an expertTechnical Specifications
| Specification | Value |
|---|---|
| Distance between axes of ball bearings (base), mm and diameters measurement range, mm | 200±0.5 (400…950 mm) |
| Distance between axes of ball bearings (base), mm and diameters measurement range, mm | 250±0.5 (600…1400 mm) |
| Distance between axes of ball bearings (base), mm and diameters measurement range, mm | 300±0.5 (720…1400 mm) |
| Display | bulid-in, LED |
| Distances between axes of ball bearings (base) and diameters measurement range | 122±0.5 (400…750 mm) |
| Indication discreteness | 0.1mm, 0.01mm or 0.01 inch |
| Measurement error | ±0.2mm |
| Measurement range | 400 - 1400mm or on request |
| Operating temperature | -5°С to +55 °С |
| Position of measurement | On request |
| Weight | <0,5kg |
Related products
Need something else?
Calibration Gauge Blocks for FDK
- Precision measuring gauge blocks
- For calibration purposes
- Includes 5 pcs: 10mm, 15mm, 18mm, 22mm and 25mm
PDA for FDK Wheel Diameter Gauge
- Possible manually or in combination with a Bluetooth PDA
- Single measurements / multiple measurements possible
- Maintenance database: wheel numbers, date, vehicle IDs and much more