Heinrichs Weikamp DiveO2 Solid-State-Sensor Review
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Review
Manufacturer information and review searches have been checked. No eligible independent overall rating was verified, so this product remains unscored.
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DiveO2 is an optical oxygen sensor offered by Heinrichs Weikamp for rebreather applications. It measures oxygen partial pressure using an optical process rather than the consumable chemistry of a conventional galvanic cell.
Consider before buying
The sensor manufacturer describes factory calibration, temperature compensation and a digital output. Those features do not make it electrically interchangeable with an analogue cell. The listing does not establish which complete controller, cable and firmware combinations are approved for your unit.
Our take
Consider it as part of a supported system conversion or replacement specified by the rebreather manufacturer. Its expected service life is a manufacturer projection, not our durability test. We would confirm integration and the required checks before comparing long-term cost with conventional cells.
Specifications at a glance
- Equipment type
- Rebreather oxygen sensor
- Retailer part number
- 4120
- Measurement
- Optical oxygen partial pressure
- Output
- Digital
- Calibration
- Factory calibrated
- Integration
- Controller and system compatibility require confirmation
A closer look at DiveO2 Solid-State-Sensor
Editorial profile written
Facts listed by the source
- Equipment type
- Rebreather oxygen sensor
- Retailer part number
- 4120
- Measurement
- Optical oxygen partial pressure
- Output
- Digital
- Calibration
- Factory calibrated
- Integration
- Controller and system compatibility require confirmation
Options in a listing may refer to different variants. Confirm the exact version and package before ordering.
Questions to settle before buying
This checklist uses a provisional grouping from the catalogue name. Confirm the intended use in the manufacturer instructions.
- What is the exact part number and compatible model or revision?
- Is fitting a user task or does the manufacturer require an authorised technician?
- Does the listed package contain the quantity and fittings you need?
Explore the related equipment section →
What still needs checking
No eligible independent overall rating verified. Technical or exact-source information remains unresolved.
We have not yet added independent review evidence for this entry. Manufacturer claims do not establish long-term reliability, value or a performance score.
Where this research comes from
Read the source ↗ · Open the product listing ↗
Exact identity checked · Live exact manufacturer page read · Catalogue audit 2026-10-03.
Source matching and feature extraction are automated. An editorial profile, independent review and hands-on test are separate things; none is implied by this audit.










