Campbell Scientific CVS4200 / BVS4300 Stationary Samplers - Manual (Page 32)

CVS4200 / BVS4300 Stationary Samplers
6.4 Vacuum System Specifications
TABLE 6-5. Vacuum System Specifications
Feature Description
Switches Run/Off (SPST Toggle).
Power On/Off (5 A lighted breaker).
Refrigerator On/Off (5 A lighted breaker).
Heater On/Off (5 A lighted breaker).
Sample Volume Adjustable, 50 to 500 cc
Adjustable, 50 to 1,000 cc
Maximum Horizontal
Transport Distance 76.2 m (250 ft); assumes no vertical lift
Maximum Vertical
Lift 8.2 m (27 ft) for 3/8 inch system
6.1 m (20 ft) for 5/8 inch system
Metering Chamber
Cover Nylon
Volume Control Tube 316 stainless steel
Metering Chamber
Level Electrode 316 stainless steel
Intake Hose Material Nylon-Reinforced PVC
Discharge Hose
Material Latex
Refrigerator Small (composite): 4.4 cu ft, adjustable to 4ºC.
(optional)
Large (discrete): 5.8 cu ft, adjustable to 4ºC, glass-
door, digital display. (optional)
6.5 Sample Transport Velocity
TABLE 6-6. Vertical Velocity
Height
System Size
0 m
(0 ft) 1.5 m
(5 ft) 3.1 m
(10 ft) 4.6 m
(15 ft) 5.5 m
(18 ft) 6.1 m
(20 ft) 6.7 m
(22 ft) 7.6 m
(25 ft) 8.2 m
(27 ft)
3/8 inch
2.16 m s -1
(7.1 ft s -1 )
2.16 m s -1
(7.1 ft s -1 )
1.83 m s -1
(6 ft s -1 )
1.52 m s -1
(5 ft s -1 )
1.34 m s -1
(4.4 ft s -1 )
1.25 m s -1
(4.1 ft s -1 )
1.10 m s -1
(3.6 ft s -1 )
0.91 m s -1
(3 ft s -1 )
0.79 m s -1
(2.6 ft s -1 )
5/8 inch
(composite
samplers
only)
1.52 m s -1
(5 ft s -1 )
1.40 m s -1
(4.6 ft s -1 )
1.19 m s -1
(3.9 ft s -1 )
0.94 m s -1
(3.1 ft s -1 )
0.82 m s -1
(2.7 ft s -1 )
0.55 m s -1
(1.8 ft s -1 )
0 m s -1
(0 ft s -1 )
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