Technical data and exploded views
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optek-Manual--1004-2003-02--AF45-US-2011-01-04
www.optek.com
5 Technical data and exploded views
Tab. 1 Technical data AF45
AF45
AF45-VB
AF45-PV
AF45-VB-PV
AF45-HT
AF45-HT-VB
AF45-HT-PV
AF45-HT-VB-PV
Material sensor body made of stainless steel 1.4571; SS 316 Ti (standard)
Special materials
1.4435 (SS 316 L), 1.4539, 1.4462, TFM 4215, Hastelloy
®
C4, Hastelloy
®
C22, Titanium, Tanta-
lum, Monel
®
400, Inconel
®
625, PP, others on request
Line size
1/4" to 8", (DN 6 to DN 200)
Process connections
ASME-Flange, DIN-Flange, Varivent, JIS-Flange, Tri-Clamp, BBS-Clamp,
Female Thread NPT, Female Thread DIN ISO 228/1 G,
Sanitary Thread (DIN 11851), others on request
Gaskets
Viton
®
EPDM (FDA), EPDM (USP Cl. VI), Kalrez
®
, Chemraz
®
, Fluoraz
®
,
Buna (NBR), Viton
®
/ FEP (FDA), others on request (silicone is not permitted)
Windows
Sapphire, (Pyrex
®
is not permitted)
Optical path length
1 mm – 500 mm
Process pressure
10 mbar to 325 bar, (0.15 psi to 4713 psi),
depending on process connection, material and design
Process temperature
Data is only valid for appropriate choice of mate-
rial of sensor body and gaskets! No ice forma-
tion on sensor!
permanent: 0 – 70 °C, (32 – 158 °F)
peak (30 min/day): 0 – 120 °C, (32 – 248 °F)
peak (15 min/day): 0 – 135 °C, (32 – 275 °F)
high temperature version
permanent: -30 – 120 °C, (-22 – 248 °F)
peak (30 min/day): -30 – 140 °C, (-22 – 284 °F)
peak (15 min/day): -30 – 150 °C, (-22 – 302 °F)
Ambient temperature
operation:
0 – 40 °C, (32 – 104 °F)
(elevated or reduced ambient temperatures may require restrictions to
the admissible process temperature!)
transport: -20 – 70 °C, (-4 – 158 °F)
Airpurge connectors available as standard
Light source low pressure mercury lamp, typical lamp life 1 to 2 years
Wavelengths 254 nm, 280 nm, 290 nm, 300 nm, 313 nm, others on request
Detector two silicon photodiodes, hermetically sealed
Calibration basic calibration in CU (concentration units)
Measuring range sensor specific 0 up to 3 CU
Resolution < ± 0.05 % of respective measuring range
Repeatability < ± 0.5 % of respective measuring range
Linearity specific to application, < ± 1 % of respective measuring range
Protection
all optical parts protected according to IP65 if sensor is constructed as intended, valid for installa-
tion of connector or protection cap
Cable lengths
standard: 2, 3, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 90, 100 m
(7, 10, 16, 33, 49, 66, 82, 98, 115, 131, 148, 164, 197, 230, 262, 295, 328 ft.),
Cable sets length > 100 m (328 ft.) on request; maximum: 250 m (820 ft.)
Cable material non-metallic sheathed cable with finely stranded copper conductor according to IEC 228 CL.5,
insulation PVC (-40 °C … +70 °C, -40 °F ... +158 °F)
SS plug protector special high shielded cable sets, optional rigid stainless steel connector
Certificates ISO 9001:2008, ATEX, FM, PED, CE, HP0
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