VisiFerm ECS Versus RS-485 Sensor Outputs
Hamilton offers two different interfaces for the VisiFerm optical DO sensors. Learn the differences between ECS and RS-485 sensors.
Optical Dissolved Oxygen Sensor Caps
There are several different options for optical dissolved oxygen (ODO) caps. This article provides recommendations for each product.
Optical Dissolved Oxygen Cap Cleaning
Best practices for care and maintenance of optical dissolved oxygen (ODO) sensor caps.
Cathode Replacement on Polarographic DO Sensors
This quick guide discusses how to replace the cathode on OxyFerm and OxyGold polarographic DO sensors.
Electrolyte & Membrane Replacement for Polarographic DO Sensors
This quick guide discusses how to replace the electrolyte and membrane on OxyFerm and OxyGold polarographic DO sensors.
VisiFerm DO Sensor Measurement Accuracy
This short article discusses the accuracy of optical oxygen sensors across their measurement range.
Optical Dissolved Oxygen Cap Quality
How do you know if the ODO cap on your sensor has degraded? This article gets into why these caps can degrade and how to assess them.
Comparing Optical To Polarographic Dissolved Oxygen Measurement
There is a clear trend in the market towards replacing polarographic with optical dissolved oxygen. When evaluating the switch to optical, engineers must consider if there will be any impact on the current process due to the change in measurement principle.
Changing Caps on Optical Dissolved Oxygen Sensors
Optical oxygen sensors such as the VisiFerm require periodic cap replacement. This article discusses the procedure to do this.
Best Practices: Zero Point Oxygen Calibration
There are several methods to achieving a good zero point calibration of optical and polarographic DO sensors. This paper looks at each procedure in depth.