Casella CEL Vortex personal sampling pumps User Manual
Page 13
6.
TECHNICAL SPECIFICATIONS
6.1
Common Specifications
Flow Range:
0.5 to 3.5 litres/min.
Flow Control Accuracy:
±5% for selected flow.
Max Pressure Drop:
40 cm H
2
O at 2 litres/min,
15cm H
2
O at 3.5 litres/min.
Nominal Battery Voltage: 4.8 volt.
Nominal Battery Capacity: 1.2 Ah.
Run Time:
In excess of 8 hours.
Operating Temperature:
0 to +40
o
C.
Dimensions:
120 mm x 74 mm x 50 mm.
Weight:
500 g.
6.2
Common Additional Features
¤
Low battery shut down.
¤
Compact size to cause no significant handicap for the wearer.
¤
Low battery indication Visual and audible.
¤
Automatic flow fault shut down (due to excessive pressure drops or
blockages).
¤
Digital flow adjustment.
6.3
Timer 2 Additional Features
¤
Six digit elapsed time timer with 1 minute resolution.
Specifications
Page 13 of 16
VORTEX Standard 2 & VORTEX Timer 2
PERSONAL SAMPLING PUMPS Handbook