Intended Use; Trademarks; Overview Of Apt4000Ph - Honeywell APT4000PH User Manual

Intended use

The APT4000PH is used for pH/mV, ORP, and temperature
measurement in industry, environment, food processing and
sewage treatment.
The rugged molded enclosure can be fixed into a control panel
or mounted on a wall or at a post. The protective hood provides
additional protection against direct weather exposure and
mechanical damage.
The analyzer can be easily replaced and it accepts commercially
available electrodes with a nominal zero point at pH 7 and
DURAFET II electrodes.

Trademarks

The following names are registered trademarks. For practical
reasons they are shown without trademark symbol in this
manual.
DURAFET ® , MEREDIAN ® are registered trademarks of
Honeywell Inc., USA
EasyClean is a registered trademark of Mettler Toledo GmbH,
®
Switzerland.
Sensocheck ®
Sensoface ®
Calimatic ®
GainCheck ®
are registered trademarks of Knick GmbH & Co. KG, Germany.
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Overview of APT4000PH

Glass
electrode
Reference
electrode
Auxiliary
electrode
RTD
RTD
APT4000PH
1
pH / mV /
temp
input
2
3
E
D
Shield C
Power supply
4
+ DURAFET II
for
DURAFET II
5
– DURAFET II
electrode
Hold
Hold
6
input
Hold/
7
CONTROL
Control
CONTROL
8
input
+ Output 1
9
Output 1
10 - Output 1/2
Output 2
11 + Output 2
R1
12 Relay 1
13 Relay 1/2
R2 14 Relay 2
Alarm 15 Alarm
16 Alarm
17 Wash
Wash
18 Wash
19
Power
Power
20
Power
7