Representative Image

SI Analytics pH Combination Electrode A 7780, Plug-in Head with 3-Fold Ceramic Diaphragm

Specifications

Connection plug
Plug head
Diaphragm
3 x Ceramic
Electrolyte
Gel
Shaft length
120 mm
Material shaft
Glass
Max. pH value
14
Max. temperature
80 °C
Min. pH value
0
Min. temperature
-5 °C
pH range
0 ... 14

$542.20

Inc. GST

Available soon

Product description

The SI Analytics pH Combination Electrode A 7780 is designed for accurate and reliable pH measurements in a variety of laboratory and industrial applications. Featuring a plug-in head with a 3-fold ceramic diaphragm, this electrode ensures fast response and high-performance measurements. It is ideal for use with pH meters and offers excellent durability for long-term use in demanding environments.

Key Features:

  • Brand: SI Analytics Analytics Germany (EBRO)
  • Model: A 7780
  • Type: pH combination electrode with plug-in head for easy installation and maintenance
  • Diaphragm: 3-fold ceramic diaphragm for enhanced performance and durability
  • Application: Ideal for laboratory and industrial pH measurements
  • Design: Robust construction for reliable performance in demanding environments

The SI Analytics pH Combination Electrode A 7780 is a trusted tool for professionals requiring precise and consistent pH measurements across various applications.

Downloads

Frequently asked questions

It is designed for accurate and reliable pH measurements in a variety of laboratory and industrial applications. Featuring a plug-in head with a 3-fold ceramic diaphragm, this electrode ensures fast response and high-performance measurements. It is ideal for use with pH meters and offers excellent durability for long-term use in demanding environments.

Insights

Explore
Burette vs Pipette: Key Differences and Which to Use

1 min read

Burette vs Pipette: Key Differences and Which to Use

This guide explains the practical difference between a burette and a pipette, two instruments that are often confused because both dispense measured volumes of liquid, but that are built for genuinely different jobs. It breaks down how a burette's stopcock and full-length graduated scale let an operator dispense a variable, watched volume and stop the instant a reaction reaches its endpoint, versus how a pipette (volumetric, graduated or micropipette) is built to transfer one known or pre-set volume in a single action. Rather than presenting the two as competing options, the piece frames them as complementary tools tied to different steps in a procedure: burettes for titration and any reaction where the target volume isn't known in advance, pipettes for sample preparation, dilutions and any step where the volume is already fixed.

Read full story
Top 5 Brands for Graduated Cylinders in 2026

1 min read

Top 5 Brands for Graduated Cylinders in 2026

This guide compares the five graduated cylinder brands most commonly used across Australian laboratories: Hirschmann Laborgeräte (DURAN® glass), Kartell (PMP plastic), ISOLAB Laborgeräte, BRAND (BLAUBRAND®) and VITLAB. Rather than treating graduated cylinders as interchangeable, it breaks down what actually separates them, Class A versus Class B accuracy tolerances, glass versus plastic construction, base stability and certification standards such as USP conformity, and explains which of these differences genuinely matter depending on the work.

Read full story
Top 5 Brands for Erlenmeyer Flasks in 2026

1 min read

Top 5 Brands for Erlenmeyer Flasks in 2026

This guide compares the five Erlenmeyer flask brands most commonly used across Australian laboratories today: DWK Life Sciences (DURAN®), ISOLAB Laborgeräte, LLG Labware, BRAND and Kartell. Rather than treating all Erlenmeyer flasks as interchangeable, it breaks down what actually separates them in practice, wall thickness consistency, thermal shock resistance, neck and closure compatibility, and material choice between borosilicate glass and polypropylene, and explains which of these differences matter for which kind of lab work.

Read full story

$542.20

Inc. GST