Description
HA.s.do.dig.5 digital DO sensor is a polarographic dissolved-oxygen probe engineered for precise monitoring of dissolved oxygen in bioreactor vessels. The digital output delivers high measurement accuracy and outperforms conventional analogue DO sensors, supporting reliable process control in cell-culture and fermentation applications. Designed specifically for use in 5-litre bioreactor vessels, the sensor integrates into standard laboratory bioreactor setups where continuous DO tracking is essential. Operation requires a compatible cable and adapter, which are available separately. This digital DO sensor from manufacturer IKA (Hamilton sensing technology) provides a robust solution for laboratories that need stable, high-resolution oxygen data without the drift typical of analogue systems. Its polarographic measuring principle is well established for aqueous bioprocess media. Ideal for research and development bioreactors, scale-up studies and routine cultivation where dissolved-oxygen set-points must be maintained accurately. Supplied as a single sensor unit ready for connection once the matching cable and adapter are fitted.
This article belongs on pH electrodes & sensors, in pH & electrochemistry.
Key features
- Pack size: 1 pc(s)
- Storage temperature: 5–40 °C
- Sensor type: Digital DO (dissolved oxygen)
- Measuring principle: Polarographic
- Vessel compatibility: 5 l bioreactors
- EAN: 4053411064815
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Questions about HA.s.do.dig.5, Digital DO sensor, for 5 l
What is this article?
HA.s.do.dig.5, Digital DO sensor, for 5 l is the article on this page. Luminix Health distributes IKA for laboratory use. It sits in pH electrodes & sensors, inside pH & electrochemistry, in Lab instruments.
A pH electrode is a glass membrane and a reference. It is a consumable: the glass ages, the junction clogs, and the reading drifts. A refillable electrode and a gel electrode differ in how they are maintained. The connector has to match the meter. The electrode, not the meter, is usually what is wrong.
A pH meter is a voltmeter on a glass electrode. The voltage tracks hydrogen-ion activity, and the electrode is converted to pH only after it is adjusted with buffers of known value. Conductivity measures how well a solution carries a current, which for dilute salts tracks concentration. Dissolved oxygen and titration are further electrodes on the same idea: a sensor, a standard, and a reading that is only as fresh as the calibration. Buffer values and chemical identity sit on PubChem. Accreditation of the calibration laboratory is the field of BELAC and EURAMET.
Which category should I open next?
The category is pH & electrochemistry. The sub-category is pH electrodes & sensors. The catalogue is Lab instruments.
Shelves beside this one are pH meters, Conductivity meters & cells, Dissolved oxygen & multiparameter meters, Titrators & electrochemistry systems and pH & electrochemistry accessories.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

