1. Althen Sensors
  2. Measurement Systems
  3. Railway measurement systems
  4. Back-to-Back measurement tool
  5. FDIMR-L Back-to-Back Gauge

FDIMR-L Back-to-Back Gauge

Electronic gauge designed for measuring the back-to-back distance of wheels


Key features

  • Measures back-to-back distance
  • Without wheelset roll-out
  • Ultra compact model
  • Accuracy ± 0,3 mm
  • LED display
  • Including Calibration Certificate

About the FDIMR-L Back-to-Back Gauge

The electronic back-to-back distance measuring gauge is created for contactless measurement of back-to-back distance between railway wheels during repair, examination, check-ups and formation of the wheel sets. This gauge measures directly on rolling stock, therefore roll-out of the wheel set is unnecessary. 

Features FDIMR-L Back-to-Back Measuring Gauge

  • Measures back-to-back distance
  • Without wheelset roll-out
  • Ultra compact model
  • Accuracy ± 0,3 mm
  • LED display
  • Including Calibration Certificate

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.

Talk to an expert

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 expert

Technical Specifications

Specification Value
Connection to pc Bluetooth
Dimensions 234,2mm x 87,7mm x 32mm
Display Build-in, LED
Indication discreteness 0.1mm, 0.01mm or 0.01inch
Measurement error ±0,3mm
Measurement range 1360 to 1440 mm or on request (nominal distance ± 15mm)
Operating temperature -15°С to +50°С
Power supply Rechargeable batteries 4xAAA, 1.2V
Weight 850g