(Deutsch) Product Selection – Liquid Analysis

Check specification, select product

Check the specification
in the table and select the most appropriate
product for your application. For more information click on the photo.
               
Type pH 03 N/K/Dual pH 03 N/Ring pH Reiner pH 40/pH 40 Ring pH 18 pH/ORP rH LF/LF Ring
pH  hex hex hex hex  hex hex
Absolute
measurement principle
 hex hex hex hex
Relative
measurement principle
hex hex
Redox hex hex
Conductivity hex
CIP/SIP-compliant  hex hex hex hex hex hex  hex hex
Dry storage possible  hex  hex  hex hex hex hex
Electrolyte vessel required  hex hex hex hex
Prevents the pipeline’s cross-section from narrowing hex hex (Ring) hex (Ring)
Diaphragm  Ceramic
(annular flow)
 Ceramic
(annular flow)
 Ceramic
(annular flow)
 without without  Ceramic
(annular flow)
 without  without
Measuring range Linear
0 to +10 pH * Application
-2 to +14 pH **
Linear
0 to +10 pH * Application
-2 to +14 pH **
Linear
0 to +10 pH * Application
-2 to +14 pH **
 3 to 12 pH  3 to 12 pH  -1,200 to +1,500 mV
0 to 10 pH
 -1,200 to +1,500 mV  0.01 to 2,000 mS/cm
Operating temperature  0 to +140°C *** 0 to +140°C *** 0 to +140°C *** 0 to +140°C *** 0 to +140°C *** 0 to +140°C *** 0 to +140°C ***  -25 to +200°C
Operating pressure  -1 to +9 bar ***  -1 to +9 bar ***  -1 to +6 bar ***  -1 to +40 bar ***  -1 to+15 bar ***  -1 to +9 bar ***  -1 to +40 bar ***  -1 to +40 bar ***
Ex. protection  II 1/2 G EEx ia IIB T6
or
II 2G EEx ia IIC T6
 II 1/2 G EEx ia IIB T6
or
II 2G EEx ia IIC T6
 without  II 1/2 G EEx ia IIB T6
or
II 2G EEx ia IIC T6
 without  II 1/2 G EEx ia IIB T6
or
II 2G EEx ia IIC T6
 II 1/2 G EEx ia IIB T6
or
II 2G EEx ia IIC T6
 II 1/2 G EEx ia IIB T6
or
II 2G EEx ia IIC T6

* Depends on temperature
** Depends on alkali error
*** Higher pressure/temperature on request