Dissolved Oxygen Meters | Thermo Fisher Scientific

Search All

IP-54 (2)
IP-67 (7)
IP54 (6)

Dissolved Oxygen (% Saturation with Temperature and Barometric Pressure) (4)
Dissolved Oxygen (% Saturation with Temperature) (2)
Dissolved Oxygen (% Saturation) (9)
Dissolved Oxygen (mg/L with Temperature and Barometric Pressure) (10)
Dissolved Oxygen (mg/L with Temperature) (5)
Dissolved Oxygen (ppm with Temperature and Barometric Pressure) (4)
Dissolved Oxygen (ppm with Temperature) (2)

0.0 to 200.0 % saturation (3)
0.0 to 300.0 % saturation (2)
0.0 to 600.0 % saturation (6)
0.0 to 600.0% saturation (4)

0.0 to 300.0 % saturation; 0.00 to 30.0 mg/L or ppm (2)
0.0 to 600.0% saturation; 0.01 to 90.0 mg/L or ppm (4)
0.00 to 20.00 mg/L (3)
0.00 to 90.00 mg/L (6)

0.0 to 600.0% saturation; 0.01 to 90.0 mg/L or ppm (4)
0.00 to 50.00 mg/L (6)

5 to 85 %, non-condensing (9)
5 to 85%, non-condensing (6)

Dissolved Oxygen Sensor (1)
Polarographic (2)
Polarographic Dissolved Oxygen Sensor (4)
RDO Optical Dissolved Oxygen Sensor (1)
RDO optical dissolved oxygen sensor or polarographic dissolved oxygen sensor (6)
Self-stirring BOD Probe (1)

Online Offer (11)

-30.0°C to +130.0°C (4)
-5.0°C to +105.0°C (4)
0.0°C to 50.0°C (7)

Orion Star™ A323 Dissolved Oxygen Portable Meter

Get high accuracy and premium performance everywhere you need it with the Thermo Scientific™ Orion Star™ A323 Dissolved Oxygen and RDO Portable Meter. This instrument is designed for a wide range of dissolved oxygen and temperature testing and field applications.

Orion Star™ A123 Dissolved Oxygen Portable Meter

Take simple, routine dissolved oxygen and temperature measurements with the Thermo Scientific™ Orion Star™ A123 Dissolved Oxygen Portable Meter. This instrument is easy-to-use and budget-friendly, designed for basic dissolved oxygen analysis in the field.

Orion™ Pro Star DO213 Dissolved Oxygen Bench Meter

Designed to provide accurate and reliable dissolved oxygen, barometric pressure and temperature analysis, the Orion Pro Star DO213 bench meter is well suited for laboratories that desire a modern meter with advance performance. Featuring a 7-in.

Orion Star™ A223 Dissolved Oxygen Portable Meter

Record accurate and reliable dissolved oxygen and temperature measurements with the Thermo Scientific™ Orion Star™ A223 Dissolved Oxygen and RDO Portable Meter. This instrument is ideal for a wide range of applications and advanced dissolved oxygen analysis in the field.

Orion Lab Star DO Dissolved Oxygen Bench Meters

Measure dissolved oxygen as percent saturation or concentration in ppm or mg/L with temperature using the Orion Lab Star DO113 DO bench meter. Featuring a large, backlit display for easy viewability and small footprint to save bench space, this DO meter is ideal for simplified, budget-friendly...

Orion™ Versa Star Pro™ DO Benchtop Meter

Get high accuracy, premium performance and ultimate flexibility with the Thermo Scientific™ Orion™ Versa Star Pro™ Benchtop Meter with Dissolved Oxygen/RDO Module. Meet your most challenging applications for dissolved oxygen and temperature.

Dissolved Oxygen (DO) Meters

Achieve precise and reliable dissolved oxygen measurement with Orion bench and portable dissolved oxygen meters. Ideal for various industries, including environmental monitoring, wastewater treatment, aquaculture and more, Orion dissolved oxygen meters help you achieve regulatory compliance.

Dissolved Oxygen Measurement

We offer an array of dissolved oxygen measurement instrumentation and accessories designed to meet your standards for performance and price. Our dissolved oxygen meters, probes, solutions, and accessories are designed to offer maximum repeatability and accuracy in your dissolved oxygen readings.

Manual / Product Insert

Eutech DO 1730 DO Meter Manual

Manual / Product Insert

Orion Lab Star DO113 Dissolved Oxygen Meter User Manual