Measuring Modules, pH / ORP
Protos II 4400
![](https://www.knick-international.com/wp-content/uploads/2018/06/3-jahre-garantie-en.jpg)
![](https://www.knick-international.com/wp-content/uploads/2018/06/memosens.png)
![](https://www.knick-international.com/wp-content/uploads/2018/06/iec-ex.jpg)
![](https://www.knick-international.com/wp-content/uploads/2018/06/ex.png)
Modules for operation with analog or digital sensors as required: for simultaneous measurement of pH value, ORP and temperature.
Available in designs for glass, ISFET, and double high- resistance differential sensors (pNa).
Overview of pH / ORP Measuring Modules
MSU 4400(X)-180
Digital measuring and communication module for Memosens sensors.
Up to three Memosens sensors can be connected to a module with the MSU 4400(X)-180 multichannel and multiparameter measuring module. Protos II 4400(X) offers space for up to two measuring modules and can be easily and flexibly expanded into a multichannel transmitter for up to six Memosens sensors with the MSU 4400(X)-180.
MS 4400(X)-160
Module for measurement of pH/ORP values using Memosens sensors, 1 channel
PH 3400(X)-035
Module for measurement of pH/ORP values using standard sensors and digital ISM sensors
PH 3400(X)-033
Module for measurement of pH/ORP values, double high-resistance input, e.g. for Pfaudler differential electrodes
Downloads
Manuals
![Installation Instructions - Measuring Modules, pH / ORP](/export/mediathumbs/17173.jpg)
Installation Instructions (en)
![Manual - Measuring Modules, pH / ORP](/export/mediathumbs/17167.jpg)
Manual (en)
![Installation Instructions - Measuring Modules, pH / ORP](/export/mediathumbs/14547.jpg)
Installation Instructions (en)
![Manual - Measuring Modules, pH / ORP](/export/mediathumbs/1137.jpg)
Manual (en)
![Installation Instructions - Measuring Modules, pH / ORP](/export/mediathumbs/14554.jpg)
Installation Instructions (en)
![Manual - Measuring Modules, pH / ORP](/export/mediathumbs/1136.jpg)
Manual (en)
![Installation Instructions - Measuring Modules, pH / ORP](/export/mediathumbs/14607.jpg)
Installation Instructions (en)
![Manual - Measuring Modules, pH / ORP](/export/mediathumbs/1173.jpg)
Manual (en)
Control Drawings
![Control Drawing - Measuring Modules, pH / ORP](/export/mediathumbs/16771.jpg)
Control Drawing (en)
Certificates / Approvals
![EU Declaration of Conformity - Measuring Modules, pH / ORP](/export/mediathumbs/14666.jpg)
EU Declaration of Conformity (en)
![EU Declaration of Conformity - Measuring Modules, pH / ORP](/export/mediathumbs/16305.jpg)
EU Declaration of Conformity (en)
![EU Declaration of Conformity - Measuring Modules, pH / ORP](/export/mediathumbs/14656.jpg)
EU Declaration of Conformity (en)
![EU-Type-Examination Certificate - Measuring Modules, pH / ORP](/export/mediathumbs/14327.jpg)
EU-Type-Examination Certificate (en)
![IECEx Certificate of Conformity - Measuring Modules, pH / ORP](/export/mediathumbs/4638.jpg)
IECEx Certificate of Conformity (en)
![Certificate of Compliance (FM) - Measuring Modules, pH / ORP](/export/mediathumbs/16756.jpg)
Certificate of Compliance (FM) (en)
![Certificate of Compliance (FM) - Measuring Modules, pH / ORP](/export/mediathumbs/16763.jpg)
Certificate of Compliance (FM) (en)
![Certificate of Conformity (China - Ex NEPSI) - Measuring Modules, pH / ORP](/export/mediathumbs/12582.jpg)
Certificate of Conformity (China - Ex NEPSI) (en)
Software
![Software - Measuring Modules, pH / ORP](/export/mediathumbs/16784.jpg)