Walking Wheel Distance Meter JC316, JC316A (with brake)

Product Description

JC316 is a recorder of way and length. Especially it is applied on the way of turn up and down. It is a facile tool for measuring and recording.
Also with Brake, model number is JC316A, the brake can easily uninstall if no need. 
1. Max counting capacity: 9999.9M (10KM) or Feet
2. Max counting speed: 360RPM
3. Environmental temperature: -15ºC-+55ºC
4. Precision of measurement: ≥99%