Troxler RoadReader Plus 3450 - Page 128

Model 3450
Appendix B–3
U.S. Customary Units
Density at 125 pcf
Direct Transmission (6 in.)
15 sec 1 min 4 min
Precision (pcf)
0.32 0.156 0.08
Composition error (pcf) 0.50 0.50 0.50
Surface error (0.05 in., 100% Void)
(pcf)
–1.1 –1.1 –1.1
Backscatter
15 sec
1 min
4 min
Precision (pcf) 1.0 0.50 0.25
Composition error (pcf) 0.87 0.87 0.87
Surface error (0.05 in., 100% Void)
(pcf)
–5.0 –5.0 –5.0
Moisture at 15 pcf
15 sec
1 min
4 min
Precision (pcf) 0.69 0.34 0.17
Surface error (0.05 in., 100% Void)
(pcf)
–1.2 –1.2 –1.2
B. SPECIFICATIONS