Skip to main content Skip to search Skip to main navigation

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: Yes

Downloads

Manuals

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

Certificates

[18017] Certitficate of Conformity (China - Ex NEPSI)
Protos 3400X, Protos II 4400X, Module und MSU 4400X-180 Module
Cert No. GYJ20.1054 | 2025-08-19
[14326] EU Type-Examination Certificate
No. KEMA 03ATEX2530 | 2022-07-28 | Issue No. 11
Protos 3400X, Protos II 4400X & Modules
[16762] Certificate of Conformity (FM)
No. FM19CA0127X (Canada)
Protos 3400X, Protos II 4400X & Module
26 January 2023
[16304] EU Declaration of Conformity (DE, EN, FR)
No. EU210713A | 2021-07-13
Protos Measuring Module pH 3400X-033
[12581] Certitficate of Conformity (China - Ex NEPSI)
Protos 3400X, Protos II 4400X & Module
Cert No. GYJ20.1054 | 2025-08-19
[16755] Certificate of Conformity (FM)
No. FM19US0234X (USA)
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

Skip product gallery

Relevant Blog Posts

Condition Monitoring of High-Voltage Motors

Having an active predictive maintenance campaign in place for large rotating equipment can be a key strategy for maximizing process uptime.