Re-Usable-Sensor (RUS) in Single-Use-Well
Hamilton manufacture the VisiFerm™ optical oxygen sensor with 0-300% saturated O2 range. CerCell manufacture and install optionally (before bagging and E-beam irradiation) the non-invasive transparent Polycarbonate VisiWell with the unique optical active black spot.
The user inserts their own re-usable VisiFerm™ DO sensor (without stainless-steel end-cap) into the non-invasive VisiWell. There is no contact between VisiFerm and the media. No autoclaving of VisiFerm is required insuring the sensor obtain a long and stable lifetime.
VisiFerm is available in PG13.5x120, 220, 320 size and both analogue and digital (ARC) versions. VisiWell in corresponding lengths may be pre-installed in various SUBs and SUFs.
Calibration according to Hamilton recommendations: http://www.hamiltoncompany.com/Sensors
- Insert VisiFerm in the VisiWell, fill SUB / SUF with media, maximum aeration specified for the SUB / SUF and calibrate traditional at 100% saturation.
- Calibration of the VisiFerm with air, before media is filled in the SUB / SUF.
Hamilton product information focusing on the VisiFerm DO sensor. Click on thumbnail and download.