Vaisala PR-23 Series User Manual

5.2.3 Prism wash nozzles
When selecting a wash nozzle for a c
ompact refractometer, take into account both the
wash medium and the flow cell model: flow cells with larger pipe diameters need longer
wash nozzles. The figure below shows a wash nozzle for a flow cell and gives the
measurements and part numbers for each nozzle type.
A
Flow cell -H10 or -H15
A B part nr
steam
64.75
4.0
PR-3365
water
75
2.5
PR-3369
pressurized water
75
1.5
PR-3368
Flow cell -H20 or -H25
A B part nr
steam
72.15
4.0
PR-3375
water
97
2.5
PR-3379
pressurized water
97
1.5
PR-3378
Flow cell -H30
A B part nr
steam 103 4.0 PR-3393
water 113 2.5 PR-3394
pressurized water 113 1.5 PR-3395
Flow cell -H40
A B part nr
steam 133 4.0 PR-3390
water 143 2.5 PR-3391
pressurized water 143 1.5 PR-3392
Figure 19 Wash nozzles for flow cell AFC‑HSS‑XXX‑XX‑NC
The following
figure shows how the nozzle is mounted in a flow cell (‑NC with stud for a
wash nozzle).
PR-23 Series User Guide
IM-EN-PR23-E
46

Vaisala PR-23 Series Specifications

General

Brand	Vaisala
Model	PR-23 Series
Category	Measuring Instruments
Language	English