Actual Speed

Variation in measured value

Error

10 km/hr

9 - 11 km/hr

±10.0%

15 km/hr

14.5 - 16 km/hr

±5.0%

30 km/hr

27 - 32 km/hr

±8.3%

40 km/hr

39 - 42 km/hr

±3.7%

50 km/hr

47 - 52 km/hr

±5.0%