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

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

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

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

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

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

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.

Velp Scientifica™ BOD Sensor Check for use with BOD and BOD EVO Sensors.

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.

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

Tough probe to accompany portable DO field-testers

Simplifies BOD measurements

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

Can be calibrated easily and quickly

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

Plug-in probes for more convenient functioning.