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Technical data
Compatibility
The 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 5 PR53AC mechanical specifications
Property
Wetted parts
Sensor head
Surface roughness
Prism
Prism gasket
Sanitary 2.5" gasket
Type N gasket
Welding ferrule
Non-wetted parts
Housing
Screws TX20, torque 2.0 Nm
Cable gland
Dummy plug
Conduit hub
Specification
EN 1.4435 BN2 (AISI 316L)
Ra 0.8 μm
Ra 0.38 μm electropolished
Sapphire monocrystalline, 99.996 % Al
3)
Modified PTFE
2)
EPDM
2)
EPDM
1) 4)
EN 1.4435 (AISI 316L)
ASME BPE-2019 (DIN 32676-C)
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
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