Make any pH meter a dissolved oxygen meter with this dissolved oxygen/BOD probe.

Measure dissolved oxygen levels without the difficulties of membrane replacement by using this RDO™ dissolved oxygen probe.

Use this dissolved oxygen (DO) probe, featuring automatic temperature compensation and convenient screw-on membrane caps, in the lab or in the field.

Accurately and conveniently conduct dissolved oxygen measurements with this BOD probe, which features an integrated stirrer.

Use this standard epoxy DO probe in the lab or the field for reliable results no matter what the environment.

Dissolved Oxygen and BOD Probe ideal for use in most laboratory and scientific environments.

A selection of dissolved oxygen probes suitable for all applications.

Robust and easy to use sensors. Mettler Toledo Indicating Galvanic Sensors have integrated temperature sensor. Galvanic dissolved oxygen sensor provides an easy way to measure DO.

Designed for harsh environments. Mettler Toledo™ InLab OptiOx™ DO Sensor is an optical dissolved oxygen sensor with an integrated temperature probe and easy-to-replace sensor caps. The robust and manageable design uses RDO technology and is well suited for a wide range of applications.

Accessory for use with InLab 605 Dissolved Oxygen Electrode.

With its easy handling and robust design, these electrode conductivity cells are proven 2 and 4 electrode technology. The four electrode measuring cell TetraCon™ 925 model is for medium and high conductivity.

Get accurate testing results for water and waterous solutions with these membrane-covered galvanic dissolved oxygen sensors that are low maintenance and no polarizarion time required.

With its easy handling and robust design, these electrode conductivity cells are proven 2 and 4 electrode technology.

The FDO™ 925 is especially suited for lab and process thanks to its compact size

proven conventional sensors for pH, ORP, ISE, conductivity and dissolved oxygen are the masters of all measurements in the field and in the lab

Fast and flow-free, the FDO™ 925 is ideal suited for field measurement.

Simplifies BOD measurements

For use in the Quatro 4-port cable and bulkhead for the Professional Plus handheld instruments

Stores calibration data within the sensor, allowing probes to be placed on any ProODO instrument without re-calibration

The FDO™ 925 is especially suited for lab and process thanks to its compact size

Velp Scientifica™ BOD Sensor Set is innovative, mercury-free and extremely reliable solution for BOD analysis (Biochemical Oxygen Demand).

Can be calibrated easily and quickly