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Td [°C]
-20
-30
-40
-50
-60
-70
Fig. 5
Moisture given off by different tubing materials (© National Physical Laboratory)
There are several sampling cells available optionally:
Basic sampling cell
ƒ
Sampling cell with quick connector and bleed screw
ƒ
Sampling cell for atmospheric dew point
ƒ
Please refer to the EE371 datasheet and to chapter 9 (Accessories) of this document.
4.3.1
Basic Sampling Cell
Pressure range: 0...64 bar (0...928 psi)
Order code: HA050103 (ISO)
3
Fig. 6
Basic sampling cell
4.3.2
Sampling Cell with Quick Connector
The sampling cell features a quick-connector suitable for standard compressed air connections DN7.2.
It allows the cell to be installed and removed without process interruption.
The air (gas) flow along the sensing head of EE371 can be adjusted using the bleed screw.
Pressure range: 0...10 bar (0...145 psi)
Order code: HA050102
3
Fig. 7
Sampling cell with quick connector
User Manual EE371 Compact Dew Point Senor
1
2
3
4
HA050105 (NPT)
1
2
1
2
3
1
2
1
2
3
5
t [h]
ISO
NPT
G 1/2"
1/2"
G 1/4"
1/4"
G 1/4"
1/4"
G 1/2" ISO
Bleed screw
Quick connector DN7.2
9
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