Skip to main content

PH 3400X-033 pH/ORP Measuring Module | For Protos | pH Differential Electrodes (Pfaudler) | Ex

Description

PH 3400X-033 pH/ORP Measuring Module | For Protos | pH Differential Electrodes (Pfaudler) | Ex
Module for measurement of pH/ORP values, double high-resistance input, e.g. for Pfaudler differential electrodes

We look forward to hearing from you!
Contact Us

Technical details

Measurement Parameter: pH, ORP
Sensors: Pfaudler differential electrodes
Explosion protection: Ex

Downloads

Manuals

[1158] User Manual
Measuring Module Protos PH 3400(X)-033
for Protos II 4400(X) / Protos 3400 (X)
Version 10

Certificates

[14326] EU Type-Examination Certificate
No. KEMA 03ATEX2530 | 2022-07-28 | Issue No. 11
Protos 3400X, Protos II 4400X & Modules
[7018] IECEx Certificate of Conformity
No. IECEx DEK 11.0054 | 2022-07-28
3400X, Protos II 4400X & Module
Issue No. 5
[16304] EU Declaration of Conformity (DE, EN, FR)
No. EU210713A | 2021-07-13
Protos Measuring Module pH 3400X-033
[16755] Certificate of Conformity (FM)
No. FM19US0234X (USA)
Protos 3400X, Protos II 4400X & Module
26 January 2023
[12581] Certitficate of Conformity (China - Ex NEPSI)
Protos 3400X, Protos II 4400X & Module
Cert No. GYJ20.1054 | 2025-08-19
[16762] Certificate of Conformity (FM)
No. FM19CA0127X (Canada)
Protos 3400X, Protos II 4400X & Module
26 January 2023

Installation guides

[14546] Installation Guide
Measuring Module Protos PH 3400(X)-033
for Protos II 4400(X) / Protos 3400 (X)

Control Drawings

[16770] Control Drawing
Protos 3400X, Protos II 4400X & Modules
Zeichnungsnummer 201.003-170 page 1 rev.4
cFMus

Our service

Used in Process or Applications

Knick offers innovative process analyzers, high quality holders and fittings, and unique cleaning and calibration systems

Related Products

Relevant Blog Posts

Knick Products Comply With UL - What Does That Mean?

There are different assessments and approaches to reach an adequate level of safety. Manufacturers are typically on the “safe” side, if they comply with recognized standards.