From economical and simple to robust and modular
Thermo Scientific Orion dissolved oxygen benchtop and portable meters help you meet regulatory standards, enable quality control protocols are met, achieve your safety goals, and accelerate your path from challenge to solution.
Applications for dissolved oxygen measurement include:
- Food and beverage
- Energy and power
- Wastewater management
Thermo Scientific Orion DO instruments have the flexibility to use polargraphic and optical technology for DO measurement needs meeting regulatory requirements.
Learn more about the regulatory requirements the benchtop and portable meters can assist with.
International standards for regulatory compliance requirements:
|EPA 150.1||4500-H+(B)||D1293 (A,B)||10523||GB/T 6920||<791>||2.2.3||973.41||FDA - 21 CFR 114.90|
pH of Soil/Solid Waste
|SW-846 9040C & 9045D||D4972||10390||GB/T15555||994.16 - 994.18||USDA NRCS|
|EPA 120.1; SW-846 9050A||2510 (B)||D1125 (A)||7888||n/a||<645>||2.2.38||973.40||PSS-78 (salinity)|
|4500-O (G)||D888 (B, C)||17289; 5814||HJ506|
|SW-846 9214||4500-F (C )||D1179 (B)||10359||GB7484|
|4500-NH3 (D, E)||D1426 (B)||6778|
|Orion 601; SW-846 9210A||4500-NO3 (D)|
|SW-846 9215||4500-S2 (G)||D4658|
|SW-846 9213||4500-CN (F)||D2036 (A)|
|SW-846 9212||4500-Cl (D)||D512 (C)||GB11896|
|SM: Standard Methods for the Examination of Water and Wastewater. APHA, AWWA, WEF.|
|ASTM: American Society for the Testing and Materials|
|ISO: International Organization for Standardization|
|USP: United States Pharmacopeia|
|EP: European Pharmacopeia|
|China MEP: China Ministry of Environmental Protection|
|AOAC: Association of Official Analytical Chemists|
|NRCS: Natural Resources Conservation Service|
|PSS-78: Practical Salinity Scale of 1978|
|FDA: U.S. Food and Drug Administration|
|USDA: United Stated Department of Agriculture|
Available Dissolved Oxygen (DO) Meters
The accuracy and reliability of your measurements depends on the instrumentation you use. Learn more about how you can identify the best match based on your required features, performance, specifications and budget.
Our portable meters are rugged and waterproof, and provide the dependable performance in the field without sacrificing accuracy and reliability.
Thermo Scientific DO Meter Features
- Large, easy-to-view displays help make recording measurements easier, faster and can help reduce documentation errors
- Onscreen instructions provide guidance on calibration and setup for more consistent operation with minimum training
Provide Fast and Reliable Measurements
- Selectable read modes and reading stability indicator capture and notify when measurements are ready
- Calibration information shown with measurements and selectable alarms help to ensure measurement integrity
Assist with Compliance Requirements
- Measure dissolved oxygen in percent saturation or mg/L with temperature
- Perform DO calibrations using water-saturated air, air-saturated water, custom value (Winkler) or zero point
- Select a meter with built-in barometer for automatic pressure compensated readings
See our complete list of DO measurement offerings
Enhance your productivity while protecting your investment. We offer an assortment of meter accessories for our benchtop and portable meters.
An extensive assortment of quality pH electrodes and sensors are available in a variety of body materials, body styles, fill types, reference styles, and junctions to meet the needs of your sample measurements.
We offer buffers, electrode storage solutions, electrode cleaning solutions, lab buffer kits, and electrode filling solutions for your measurement needs. Find the buffers and solutions that you need for your process.
Knowledge Base: Certificates of Analysis and SDS for Orion, ROSS, AQUAfast, AquaMate, and AquaSensors products.
Orion Meters Software and Upgrades
Thermo Scientific Orion benchtop and portable meters are designed to help deliver accurate, consistent results, day after day. Boost productivity by upgrading your software today.