pH Electrode for Acidic and Alkaline Environments – Model HI1043B

HI 1043 electrode for acidic and alkaline samples, compatible with all pH meters. Ideal for the paint industry.

The HI 1043B electrode from Hanna Instruments is a pH electrode for acidic and alkaline solutions, featuring a spherical tip, double ceramic junction, and 3.5M KCl electrolyte, ideal for laboratory and industrial processes.

The HI 1043B electrode from Hanna Instruments is specifically designed to handle extreme acidic and alkaline samples. Its robust construction and high-quality materials ensure reliable measurements in hydrocarbons, solvents, paints, seawater, and high-conductivity solutions.

Main Features of the HI 1043B

Design and Materials

  • Durable glass body.
  • Spherical tip (9.5 mm) for accurate measurements in liquids and dense solutions.
  • Double ceramic junction ensures stability and resistance to aggressive samples.
  • 3.5M KCl electrolyte maintains reliable readings under extreme conditions.
  • Various connector types for compatibility with any pH meter.

Measurement Range and Conditions

  • pH range: 0 to 14.
  • Operating temperature: 0 to 100 °C.
  • Maximum pressure: 0.1 bar.
  • Total length: 175.5 mm.
  • Outer diameter: 12 mm.
  • Coaxial cable: 1 m
  • Temperature sensor: optional depending on model (BNC without sensor, EDGE with sensor).

Benefits of the HI 1043B Electrode

  • Versatile: ideal for hydrocarbons, solvents, paints, seawater, and high-conductivity samples.
  • Accurate: spherical tip and double ceramic junction provide stability in extreme solutions.
  • Durable: glass body and 3.5M KCl electrolyte resist strong acids and bases.
  • Universal compatibility: multiple connectors allow use with any commercial pH meter.

Recommended Applications

  • pH measurement in hydrocarbons, paints, and solvents.
  • Analysis of seawater and saline solutions.
  • Control of strong acids, bases, and TRIS buffer.
  • Laboratories and industrial processes requiring high-precision measurements in aggressive samples.

Technical Specifications

  • Body: Glass.
  • Junction: Double ceramic.
  • Electrolyte: 3.5M KCl.
  • pH range: 0 to 14.
  • Maximum pressure: 0.1 bar.
  • Tip/Shape: Spherical, 9.5 mm diameter.
  • Outer diameter: 12 mm.
  • Body/Total length: 120 mm / 175.5 mm.
  • Temperature: 0 to 100 °C.
  • Cable: Coaxial, 1 m.
  • Connector: BNC.
  • Temperature sensor: No (BNC); Yes (EDGE).
  • Amplifier: No.
  • Applications: High conductivity, hydrocarbons, paints, solvents, seawater, strong acids, bases, TRIS buffer.

Frequently Asked Questions (FAQ)

What types of samples does the HI 1043B support?
Ideal for extreme acidic and alkaline samples, including hydrocarbons, solvents, paints, and seawater.

How does it differ from other electrodes for acidic and alkaline solutions?
The HI 1043B features a double ceramic junction and 3.5M KCl electrolyte, providing greater resistance and stability in strong acids and bases compared to basic models.

Is it compatible with any pH meter?
Yes, its various BNC connectors allow connection with most commercial pH meters.

Can it be used in high-conductivity solutions or TRIS buffer?
Yes, the double junction and 3.5M KCl electrolyte maintain accuracy in high-conductivity solutions and TRIS buffer.

What advantages does the spherical tip offer?
The spherical tip allows precise measurements in dense or particulate liquids, improving reading stability.