A constant and reliable control of the flow is the basis of an appropriate and correct sampling, an indispensable condition to obtain significant analytical results.
A correct flow control line is composed by:
- air sampler (high and low flow)
- device to be used for sampling (filter holder, vial, impinger, etc.)
- calibrator
The sampling device should be placed between the pump and the flow meter for a more precise adjustment by simulating effective pressure drop.
FLOWMETER CERTIFIED “UKAS”
Models with borosilicate glass tube – height: 300 mm
Accuracy ± 1.2% of measured value; ± 0.4% of full scale
- Measure range: 0,2 – 2,5 l/min (graduated scale every 0,1 l/min)
- Measure range: 0,5 – 5,0 l/min (graduated scale every 0,1 l/min)
- Measure range: 1 – 10 l/min (graduated scale every 0,2 l/min)
- Measure range: 1 – 15 l/min (graduated scale every 0,2 l/min)
- Measure range: 2 – 25 l/min (graduated scale every 0,5 l/min)
FLOWMWTER NOT CERTIFIED
Models with borosilicate glass tube – height: 300 mm
Accuracy ± 1.2% of measured value; ± 0.4% of full scale
- Measure range: 0,2 – 2,5 l/min (graduated scale every 0,1 l/min)
- Measure range: 0,5 – 5,0 l/min (graduated scale every0,1 l/min)
- Measure range:: 1 – 10 l/min (graduated scale every 0,2 l/min)
- Measure range: 1 – 15 l/min (graduated scale every 0,2 l/min)
- Measure range: 2 – 25 l/min (graduated scale every 0,5 l/min)
- Measure range: 5 – 50 l/min (graduated scale every 1 l/min)
Models with borosilicate glass tube height: 100 mm
Accuracy ± 1.25% of full scale
- Measure range:0,2 – 2 l/min (graduated scale every 0,1 l/min)
- Measure range: 0,2 – 3,4 l/min (graduated scale every 0,2 l/min)
- Measure range: 0,6 – 5 l/min (graduated scale every 0,2 l/min)
- Measure range: 1 – 10 l/min (graduated scale every 0,5 l/min)
- Measure range:1 – 12 l/min (graduated scale every 0,5 l/min)
- Measure range: 2 – 25 l/min (graduated scale every 1 l/min)
- Measure range: 6 – 50 l/min (graduated scale every 2 l/min)
Models with borosilicate glass tube height: 150 mm
Accuracy ± 3% of measured value
- Measure range: 5 – 100 ml/min
- Measure range: 20 – 250 ml/min
- Measure range: 60 – 600 ml/min
N.B.: flowmeters are available with different ranges – please request specific price list