Vaisala PR53AC Guia De Instalacion página 26

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 6 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
M12 connector
Sanitary 2.5" clamp
Type N Clamp
Cable
26
Specification
EN 1.4435 BN2 (AISI 316L)
Ra 0.8 μm
Sapphire monocrystalline, 99.996 % Al
3)
Modified PTFE
2)
EPDM
2)
EPDM
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)
EN 1.4404 (AISI 316L)
Gland, EN 1.4305 (AISI 303)
Contacts, CuZn with Ni/Au plating
Carrier, PA 6.6
2)
EN 1.4301 (AISI 304)
2)
EN 1.4301 (AISI 304)
4×22 AWG PUR, gray 10 m multistrand, with
ferrules
Flame-retardant acc. to IEC 60332-1-2, FT1, VW1
1)
2)
O
2 3
1) 4)
M212866EN-B