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Topcon RL-VH3B - Page 70

Topcon RL-VH3B
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68
Rotation speeds
RL-VH3A/B :
Changeable : 30 to 600 r.p.m.
Level sensor mode : 600 r.p.m
When scanning : 80 r.p.m
RL-VH3G :
Changeable : 30 to 300 r.p.m.
When scanning : 80 r.p.m
Scanning width :
Maximum 180°
Line control
Operation distance :
3 to 50 m ( 9.8 to 164ft)
Head angle range :
±5°
Accuracy (from side to side in the index center)
:
3 to 5m : ±1mm
:
5 to 50m : ±1mm + 10" (3mm/50m)
Slope setting
Operation distance :
3 to 50 m ( 9.8 to 164ft)
Accuracy :
3 to 5m : ±1.5mm
:
5 to 50m : ±1.5mm+10" , (3.5mm/50m)
Range :
Single axis : ±5°
Dual Axes : ±5° (Compound slope)
Plumb nder mode
Accuracy :
±15’
Power supply :
4 D-cell batteries (DC6 V), Rechargeable battery BT-49Q