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Industry & Technical

Robust probes with excellent long-term stability or sensors for contactless measurement find use in technical or industrial applications. Specially designed flow-through connectors for integration in pipes are already applied to monitor the oxygen content in liquids or gases. Sensors for ultra-low oxygen concentrations help in the development of oxygen-sensitive products, or the control of processes. PreSens also offers OEM components for integration in the customer’s system and full engineering services for development of customized optical sensor systems.

O2 sensor in metal flow-through cell for in-line monitoring in pipes

O2 Sensors in Metal Flow-Through Connectors

The metal flow-through cells with integrated oxygens sensor can be installed in steel pipes. Different oxygen sensor types cover the whole range from 1 ppb to 100 % oxygen and can measure in liquids as well as in the gas phase.

O2 Sensor in Metal Flow-Through Cell
Wall Mount O2 Meter

OEM components for integration in customers' systems

OEM components & Customized Sensor Solutions

PreSens offers dedicated OEM solutions for different industries like packaging suppliers, pharmaceutical production and medical device manufacturers. The multitude of the different sensing chemistries makes it so versatile.

O2 Probe OXYPro®
OEM module for O2
OEM module for pH
OEM module for CO2

OEM components for trace O2 monitoring in oxygen-sensitive processes

Trace O2 Sensors and Wall Mount O2 Meter or OEM Components

PreSens trace oxygen sensors are ideally suited for monitoring or quality checks in oxygen-sensitive processes. Detecting smallest oxygen traces can make the difference in many applications and PreSens optical sensors offer an easy measurement tool allowing even non-invasive measurements.

Tace O2 sensor
OEM module for trace O2
Wall mount trace O2 meter

Software, hardware & sensor development

Software, Hardware & Sensor Development

PreSens full engineering services include software, hardware & sensor development for customized optical measurement solutions. Different sensor and hardware design and many interfaces / protocols like Modbus RTU, analogue outputs or RS232/485 are offered.

OEM / Custom

Sensors for product analysis and quality control

O2 Spots, Dipping Probes & Microsensors and Portable O2 Meter

PreSens O2 sensor spots, dipping probes and microsensors can be applied for fast checks, wherever oxygen might effect the quality of the final product. Our Microx 4 trace oxygen meter can be applied with sensors in different designs so one device can be used for several different quality assessment approaches.

O2 Spots
O2 Dipping Probe
Needle-type O2 Microsensor
Portable Trace O2 Meter

Monitoring in Oxygen-Sensitive Processes

The trace oxygen sensor type PSt6 with a measurement range of 0 – 5 % oxygen and a detection limit of 1 ppb is ideally suited for monitoring or quality checks in oxygen-sensitive processes. Detecting smallest oxygen traces can make the difference in many applications and PreSens optical sensors offer an easy measurement tool allowing even non-invasive measurements.

Oxygen Measurements in Tanks & Pipelines

PreSens offers a variety of metal flow-through connectors and sight glasses with integrated oxygen sensors. Different oxygen sensor types cover the whole range from 1 ppb to 100 % oxygen.

Oxygen-free Orbital Metal Welding

Oxygen integrated during the welding process might cause corrosion. Therefore, the welding joint is flushed with argon to displace all oxygen. An oxygen measurement unit by PreSens is installed in a bypass to detect even smallest oxygen traces below 200 ppm and to guarantee best welding results.

Customized Optical Sensor Systems

Right from the start in 1997, PreSens customized its sensor designs according to users’ needs. Since 2001, PreSens offers dedicated OEM solutions for different industries like packaging suppliers, pharmaceutical production and medical device manufacturers. The multitude of the different sensing chemistries makes it so versatile.

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