PR53AC specifications - PR53 - PR53AC - PR53AP - PR53GC - PR53GP - PR53M - PR53SD - PR53W

PR53 Series User Guide

Document code
M212898EN
Revision
E
Language
English
Product
PR53
PR53AC
PR53AP
PR53GC
PR53GP
PR53M
PR53SD
PR53W
Document type
User guide
Table 1. PR53AC operating environment
Property Specification
Process parameters
Process temperature –40 … +150 °C (–40 … +302 °F) 1
Design temperature +180 °C (356 °F) 2
Design pressure 40 bar 3
Operating environment

Storage temperature

−40 … +65 °C (−40 … +149 °F)

Operating temperature

−40 … +60 °C (−40 … +140 °F)

Maximum operating altitude

2000 m (approx. 6500 ft)

Operating humidity

0–100 %RH

Storage humidity

0–100 %RH, non‑condensing

UL 50E (NEMA) rating

Type 4X: Dust-tight. Protected from corrosion and hose-directed water.

IP rating

IP66: Dust-tight. Protected from powerful water jets from any direction.

IP67: Dust-tight. Protected from the effects of temporary immersion in water under standardized conditions of pressure and time.

Figure 1. PR53AC process temperature, options Sanitary 2.5" and Type N (indicative)
Figure 2. PR53AC process pressure
Table 2. PR53AC compliance
Property Specification

Electromagnetic compatibility (EMC)

EN 61326‑1, industrial environment

Safety

IEC/EN/UL 61010‑1

Pressure

CRN all territories, ASME BPVC Sec VIII Div. 1 Ed. 2021

Material compliance

FDA 21 CFR 177.150, 177.2600, 177.1550

EC 1935/2004

EC 2023/2006, GMP

EU 10/2011

Compliance marks

CE, China RoHS, RCM, UKCA

Vibration and shock Tested according to

IEC 60068‑2

Listing marks MET listed (US and Canada)
Table 3. PR53AC sanitary compliance
Property Specification
Hygienic design

3‑A 46-04

EHEDG

Compliance marks

3‑A, EHEDG (for EHEDG compliant installation, use 2.5" / 4" sanitary gasket)
Biocompatibility USP Class VI <88>, 70 °C
ADI free (Animal Derived Ingredients) Yes
Table 4. PR53AC mechanical specifications
Property Specification
Wetted parts
Sensor head EN 1.4435 BN2 (AISI 316L) 4
Surface roughness

Ra 0.8 μm

Ra 0.38 μm electropolished 4

Prism Sapphire monocrystalline, 99.996 % Al2O3 5
Prism gasket Modified PTFE 6
Sanitary 2.5" gasket

EPDM 5

Type N gasket EPDM 5
Welding ferrule EN 1.4435 (AISI 316L) 4 7

ASME BPE-2019 (DIN 32676-C)

Non-wetted parts
Housing EN 1.4404 (AISI 316L)
Screws TX20, torque 2.0 Nm EN 1.4404 (AISI 316L)
Cable gland

EN 1.4305 (AISI 303)

HUMMEL 1.693.1600.50

Dummy plug

EN 1.4305 (AISI 303)

AGRO 8717.96.08.70

Conduit hub

EN 1.4404 (AISI 316L)

Vaisala, DRW257718, M16×1.5 / NPT ½ in

M12 connector

Gland, EN 1.4305 (AISI 303)

Contacts, CuZn with Ni/Au plating

Phoenix Contact, 1405233, M12/4(M), A, 4×0.34 mm2, TPE, 0.5 m

Carrier, PA 6.6

Sanitary 2.5" clamp EN 1.4301 (AISI 304) 5
Type N Clamp EN 1.4301 (AISI 304) 5
Cable 2×2×0.5 mm2 (AWG 21), PUR jacket, gray 10 m multistrand, with ferrules

Flame-retardant acc. to IEC 60332-1-2, FT1, VW1

Weight 2.7 kg (5.95 lb)
1 –40 ... +130 °C (-40 ... 266 °F) EPDM gasket, -40... +150 °C (–40 … +302 °F) PTFE gasket.
2 Maximum momentary temperature peak.
3 Maximum at +20 °C (68 °F), operating pressure to the clamp rating pressure.
4 EN 10204 / 3.1 certificate included.
5 Manufacturer's declaration included.
6 ADI free, FDA 21 C.F.R 177.1550, 3A Sanitary Standard, USP Class VI <88>, 70 °C.
7 3-A certificate, EHEDG certificate.