en
  • lt
  • en

JUMO – reference electrode for pH and ORP measurements

Process analyzers and sensors, Water analysis

Fields of application

JUMO reference electrode – an electrode designed to provide a stable reference potential for pH and oxidation-reduction potential (ORP) measurements. Used in conjunction with a separate measuring electrode in laboratories, water quality control and industrial process systems.

 

Features:

  • Stable reference potential for pH and ORP measurements
  • Silver/silver chloride (Ag/AgCl) reference system
  • High quality zirconia diaphragm
  • Gel or liquid KCl electrolyte options
  • Operating temperature up to +135 °C
  • Pressure resistance up to 10 bar, depending on the connection
  • Glass body, standard length 120 mm
  • S7 and S8 (Pg13.5) connections available
  • SPECIFICATIONS
  • AVAILABLE MODELS
  • DOCUMENTS

SPECIFICATIONS

  • Electrode type

    Reference
  • Dedicated

    pH and ORP measurements
  • Reference system

    Ag/AgCl
  • Electrolyte

    KCl gel or liquid KCl
  • Temperature with gel electrolyte

    0 to +80 °C
  • Temperature with liquid KCl

    0 to +135°C
  • Maximum pressure

    10 bar at +25 °C (Pg13.5 version)
  • Pressure at +80 °C

    1 bar (Pg13.5 version)
  • S7 connector version

    Working without pressure
  • Housing material

    Glass
  • Aperture

    Zirconia Ceramics
  • Number of apertures

    1 or 3 (depending on configuration)
  • Installation length

    120mm
  • Diameter

    12 mm
  • Connection

    S7 or S8 (Pg13.5)
  • Sealant

    FPM70

AVAILABLE MODELS

DOCUMENTS

  • Product Checklist: pH / ORP (Redox)

    337.1 KB

    Download
  • Instructions for use: Conductometric conductivity / ultrapure water sensors with two-electrode system - 18.8.2025

    363.33 KB

    Download
  • Datasheet: JUMP Electrode Reference – 201083

    251.23 KB

    Download
  • Certificate: China RoHS-20 – JUMO reference electrodes/diaphragm tube

    98.99 KB

    Download
  • Order information: 201083

    113.48 KB

    Download
  • EU Declaration of Conformity: JUMO Reference Electrodes / Diaphragm Tube

    164.47 KB

    Download