You Searched For: Oxygen Meters

Automatic or manual dissolved oxygen meters measure the oxygen level present to evaluate the water quality. These portable tools provide intuitive user interface to capture multiple readings and reliable measurements. The waterproof housing and probe are ruggedly designed to operate one-handedly. Dissolved oxygen meters may feature additional low battery indicators and dual sensors to also record temperature compensation. The sizes, ranges, and resolutions may differ among supplied models.

Automatic or manual dissolved oxygen meters measure the oxygen level present to evaluate the water quality. These portable tools provide intuitive user interface to capture multiple readings and reliable measurements. The waterproof housing and probe are ruggedly designed to operate one-handedly. Dissolved oxygen meters may feature additional low battery indicators and dual sensors to also record temperature compensation. The sizes, ranges, and resolutions may differ among supplied models.


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Catalog Number: (77618-940)
Supplier: VWR International
Description: The VWR-DO901 meter provide accurate and reliable measurements of dissolved oxygen concentration and dissolved oxygen saturation with an optical DO electrode.

New Product


Catalog Number: (76460-506)
Supplier: VWR International
Description: This user friendly portable instrument with robust IP 67 rated housing provides high resolution and accuracy for precise measurements in field applications. Complete with waterproof USB output for connection to a computer. GLP compliant.


Supplier: VWR International
Description: The VWR-DO750 meter provide accurate and reliable measurements of dissolved oxygen concentration and dissolved oxygen saturation.

New Product

Catalog Number: (21800-022)
Supplier: VWR International
Description: This dissolved oxygen meter simultaneously displays oxygen concentration and temperature.


Supplier: VWR International
Description: The VWR-DO900 meter provide accurate and reliable measurements of dissolved oxygen concentration and dissolved oxygen saturation.

New Product

Catalog Number: (77618-930)
Supplier: VWR International
Description: The VWR-DO700 meter provide accurate and reliable measurements of dissolved oxygen concentration and dissolved oxygen saturation.

New Product


Catalog Number: (89206-418)
Supplier: Thermo Fisher Scientific
Description: Add dissolved oxygen and temperature measurement capabilities to Versa Star™ meter using the Orion™ Versa Star™ Dissolved Oxygen/RDO Measurement Module.


Supplier: Thermo Fisher Scientific
Description: Measure dissolved oxygen as percent saturation, concentration in mg/L or concentration in ppm simultaneously with temperature using the Orion™ Lab Star DO113 DO bench meter.

Supplier: Thermo Fisher Scientific
Description: Reliably measure dissolved oxygen (optical/polarographic) and temperature with the Orion™ Star™ A223 RDO/DO Portable Meter for advanced field analysis.

Supplier: Thermo Fisher Scientific
Description: Take simple dissolved oxygen and temperature measurements with the Orion™ Star™ A123 DO Portable Meter with easy operation for basic field testing.

Supplier: Thermo Fisher Scientific
Description: Reliably measure dissolved oxygen (RDO optical / polarographic) and temperature with the Orion™ Star™ A213 RDO/DO Benchtop Meter for advanced laboratory analysis.

Supplier: Thermo Fisher Scientific
Description: Accurately monitor dissolved oxygen (optical/polarographic) and temperature with the Orion™ Star™ A323 RDO/DO Portable Meter for challenging field testing.

Supplier: Thermo Fisher Scientific
Description: Get premium performance and flexibility with the Orion™ Versa Star Pro™ Meter with DO/RDO Module for dissolved oxygen (optical/polarographic) and temperature.

Supplier: Mettler Toledo
Description: These robust meters with polarographic or optical sensor provide durability and one-handed operation, making them ideally suited for mobile applications in the laboratory, at-line, or outdoors.

Supplier: YSI
Description: The DO200A is part of the EcoSense® family of products. The DO200A dissolved oxygen instrument offers fast dissolved oxygen response times in wastewater, surface water, and aquaculture applications.

Supplier: Mettler Toledo
Description: Ideally suited for mobile applications in the laboratory, at-line, or outdoors, the FiveGo™ portable instruments provide high quality dissolved oxygen measurements with the simple click of a button. The robust and waterproof design makes the FiveGo™ instruments the perfect companion to get reliable measurement data even in harsh conditions.

UL Listed CSA Certified

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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