Digital Tyre Measuring Instrument TOD-400

Measures flange height, and distance from the axis center simultaneously as the reference. Measurement for tyre thickness is also available.


•Digial display of measurements.
•LED display that is visible at a dark place.
•Simple operation with a button.
•Measurement of the size of both tyres at the same place.
•Battery alarm.
•Built in chargeable battery.


Model TOD-400
Maximum measuring length (mm) 15 mm
Range of measurement (mm) Flange height 25 – 40 mm
Distance from the axis center [Type1] 516 – 531 mm
Distance from the axis center [Type2] 701 – 716 mm
Flange thickness [Type3] 21 – 36 mm
Tyre thickness (mm) Direct scale reading type 25 to 125 mm (0 to 100 mm is also available.).
Measuring point (mm) 65mm from the tyre inside surface
Measurement position (mm) 10 mm or 13 mm down from the tread of measuring point
Measurement Sensor Optical linear encoder
Measuring resolution (mm) 0.1 mm
Display LED (seven-segment display)
Car number 01 – 16
Wheel number 1 – 8
Interface USB
Store data capacity 16 cars x 8 wheels = 128 datas
Battery duration More than 6 hours
Power source Battery pack x 4
Battery charger Caarge type for 4 hours.