CombiLyz AFI4 / AFI5
Inductive conductivity transmitter

Main features

Range from 500 µS/cm to

1000 S/cm
hygienic design
All

Built in graphical display
CombiView DFON

Very fast temperature compensation

Easy and full programmable
with FlexProgrammer 9701

AFI5 split version with remote

sensor

Separate 4...20 mA output

for conductivity / concentration and 4...20 mA output for
temperature

FDT software

3-A approved
HEDG
tE

Touch screen

Applications

Controlling CIP procedure

Controlling filling machines

Detection of specific medias
ater systems with >50 µS/cm
W
t

TYPE EL - CLASS I
DECEMBER 2012

Technical specifications
Housing material

Electrical specifications
FlexHousing, Ø80 mm
Stainless steel, AISI 304

Power supply
Output

15 ... 35 VDC
Cond./conc.

4 ... 20 mA
4 ... 20 mA + HART®

Cable (AFI5)

2.5 / 5.0 / 10.0 meter

Material

PUR

Temperature

4 ... 20 mA

Temperature

-40...80°C

Relays

2 relays included in the display

Process connection

G1B hygienic, rotating
(for other connections see adapters page 4)

Display

Insertion length

Standard
Medium
Long

37 mm / hygienic version 41 mm
60 mm / hygienic version 64 mm
83 mm / hygienic version 87 mm

Temperature drift

Not wetted
Wetted parts

Stainless steel AISI 304
PEEK natura, unfilled

Surface

Wetted parts

Ra < 0.8 µm

Measuring range

Conductivity

0 ... 500 µS/cm ... 0 ... 1000 S/cm
14 selectable ranges

Temperature

(sensor incl. transmitter
@ 25°C ambient)

Cond./conc.

0 ... 500 µS/cmt
≤ 1.5 %
0 ... 1 / 0 ... 500 mS/cmt ≤ 1.0 %
0 ... 1000 mS/cmt
≤ 1.5 %

Temperature

Accuracy

-30 ... 150°C
Free programmable range

≤ 0.4 % selected range

Temperature compensation

0.0 ... 5.0% / K, free adjustable

Compensation range

-20 ... 150°C

Reference temperature

25°C (adjustable)

Sampling time

< 0.3 second

Response time

-20 ... 140°C
150°C up to 1 hour

Media pressure
Ambient
temperature

< 25 bar (helium tested)
Without display -40 ... 85°Ct
With display
-30 ... 80°Ct

Isolation voltage

500 VAC

Protection class

IEC 529

IP67 / IP69Kt

IEC 68.2.38

98% condensing

Humidity

t90 < 15 seconds

Vibrations

≤ 10 seconds
1)
2)

www.baumer.com

Plastic (PA)
Stainless steel

Media temperature

t90 < 2.0 seconds

≤ 15 seconds

M12, 4-pin (4 ... 20 mA output only)
M12, 8-pin (4 ... 20 mA + relay output)
M16 or M20 cable gland

General specifications

Temperature
Start up time with display

M12, 4-pin
M16 or M20 cable gland

Material

Cond./conc.

Start up time without display

Left side

≤ 0.05%/K 1)
AFI5: ≤ 0.05%/K + 0.005%/K pr. m
sensor cable

IEC 60068.2.6 - test Fc
1.0 mm (2-13.2 hz) 0.7g (13.2-100 hz)

Factor of change in process temperature from 25°C
Range 0...500 µS/cm ≤0.3%/K

Data sheet AFI4 / AFI5

Design and specifications subject to change without notice

Concentration 4 factory set media/ranges
1 customer defined media/range

≤ 0.1%/K 1) 2)

Right side

El. connection

Conductivity
Temperature

EN/2015-03-17

Material

Without display
With DFON display, 2 relay-output
galvanic separated

(for more information
please see page 3)

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