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Technical data
Compatibility
PR53 refractometer is mechanically compatible with most PR-23 and PR-43 refractometers.
The communication and electronic system has to be updated with the refractometer change.
Refractometer specifications
Mechanical specifications
Table 4 Mechanical specifications
Property
Wetted parts
Sensor head
Wash nozzle
Surface roughness
Prism
Prism gasket
Sanitary gasket 2.5" / 4"
Tank bottom gasket MT4 DN25/1T for tank
bottom flange
Tank bottom flange
Welding ferrule
Non-wetted parts
Housing
Screws, TX20, torque 2.0 Nm
Cable gland
Dummy plug
Conduit hub
26
Specification
EN 1.4435 BN2 (AISI 316L)
EN 1.4404 (AISI316L)
2)
EPDM gasket
Ra 0.8 μm
Sapphire monocrystalline, 99.996 % Al
3)
Modified PTFE
2)
EPDM
2)
EPDM
1)
AISI316L
EN 1.4435 (AISI 316L)
EN 1.4404 (AISI 316L)
EN 1.4404 (AISI 316L)
EN 1.4305 (AISI 303)
HUMMEL 1.693.1600.50
EN 1.4305 (AISI 303)
AGRO 8717.96.08.70
EN 1.4404 (AISI 316L)
Vaisala, DRW257718, M16×1.5 / NPT ½ in
1)
1)
2)
O
2
3
1) 4)
M212932EN-C
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