Model TR3 Heavy Duty Tru-Trac™

Only common CPRs shown. Other CPR's available.

12" Circumference Wheel (U3 or K3)
CPR
Counts/Foot
Counts/Inch
300
300
25
600
600
50
1200
1200
100
1500
1500
125
1800
1800
150
3600
3600
300
6000
6000
500
7200
7200
600

 

1/3 Meter Circumference Wheel (U5 or K5)
CPR
Counts/Meter
Counts/CM
300
900
9
600
1800
18
1200
3600
36
1500
4500
45
1800
5400
54
3600
10800
108
6000
18000
180
7200
21600
216