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 
Flow cell -H20 or -H25 
A  B  part nr 
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
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