Skip to main content
  • Solutions
  • Services
  • Products
  • Agenda
  • Blog
  • Jobs
  • About us
  • Newsletter
Search
  • EN (Netherlands)
Home Elscolab
Mobile menu expand icon Menu Close
  • Industry
  • Water & Environment
  • Laboratory
  • Colour & Appearance
  • Contact
  • Solutions
  • Services
  • Products
  • Agenda
  • Blog
  • Jobs
  • About us
  • Newsletter
Search
  • NL (Nederland)
  • EN (Netherlands)
  • NL (België)
  • FR (Belgique)
  • EN (Belgium)

Breadcrumb

  1. Home
  2. Products
  3. General usage pH electrodes
Elscolab - pH electrodes - Mettler Toledo InPro 4280i 4850i
Elscolab - pH electrodes - Mettler Toledo InPro 4260 4550i 4800i
Elscolab - pH electrodes - Mettler Toledo InPro 4260

General usage pH electrodes

Elscolab - Mettler Toledo

Product types

Sensors

Parameters

pH / ORP (redox)
Contact us for more information
Download brochure

pH electrodes for general applications and (heavy) chemical process conditions. 

The electrodes in this series are specially designed to cope with specific conditions in industrial environments. All electrodes are digital and intelligent (ISM-Intelligent Sensor Management). They all have a liquid earth. In most cases, it is made of platinum, so redox or ORP can be measured at the same time. Of course, the electrodes are equipped with a built-in temperature sensor.

  • InPro 4260: Electrode with polymer electrolyte and open diaphragm. Suitable for contaminating media, undissolved particles (suspensions), wastewater, fibres, etc.
  • InPro 4550i: Sodium (Na) sensitive reference electrode. This electrode has no diaphragm. As a result, it is virtually insensitive to contamination and diaphragm potentials. Typical applications are in the chlor-alkali industry and other applications with constant Na concentration (e.g. brine).
  • InPro 4800i: A series of electrodes with ring-shaped PTFE diaphragms. Some types are virtually unbreakable due to a titanium or platinum shaft.
  • All Round electrodes
  • Chemical processes
  • Water treatment, wastewater
  • Versions without diaphragm (pNa reference, differential pH measurement)
  • Virtually unbreakable electrodes due to Titanium or Platinum shaft
  • ORP measurements included
  • Resistant to high pressure and high temperature

Related products

Elscolab - Industrial transmitters - Mettler Toledo M800

Industrial transmitters

View product
Elscolab - Solutions - Mettler Toledo Buffers and electrolyte

Buffers and electrolyte

View product
Elscolab - Retractable Process Connection - Mettler Toledo Intrac

Retractable Process Connection

View product
logo
Your partner for a reliable continuity of measurements, processes and applications.
Contact

Sitemap

  • Industry
  • Water & Environment
  • Laboratory
  • Colour & Appearance
  • Solutions
  • Services
  • Products
  • Agenda
  • Blog
  • Jobs
  • About us
  • Newsletter

Contact

ELSCOLAB BV
Da Vincilaan 11 b
6716 WC Ede
Netherlands
+31 (0)342 42 60 80
contact@elscolab.com
© Elscolab 2026
  • General conditions
  • Privacy policy
  • Cookie policy
  • Disclaimer
  • Change cookie preferences
Powered by Dropsolid