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Catalog Number: (89423-998)
Supplier: YSI


Supplier: Mettler Toledo

Supplier: Thermo Fisher Scientific
Description: Reliably measure pH, mV, ORP and temperature with the Orion™ Star™ A221 pH Portable Meter for advanced field analysis and printer or computer interfacing.

Supplier: Antyila Scientific
Description: Convenient, compact design with large display.

Supplier: OAKTON INSTRUMENTS MS
Description: High ±0.01 pH accuracy at an economical price.

Catalog Number: (76214-014)
Supplier: Sper Scientific
Description: Measures dissolved oxygen to determine water quality in environmental testing, labs, industrial and municipal waste water, aquariums and fish hatcheries.


Supplier: Avantor Fluid Handling
Description: Best accuracy and repeatability of any I/P pump head—ideal for dispensing and metering.

ISO9001 2 year warranty

Supplier: METTLER TOLEDO S.A. DE C.V. MX
Description: The FiveEasy™ and FiveEasy Plus™ benchtop instruments provide high quality pH/mV or conductivity measurements with the simple click of a button. Compact in design, and featuring various data export capabilities, the FiveEasy™ series instruments are the perfect companion to get reliable measurement data.

UL Listed CSA Certified

Supplier: Mettler Toledo
Description: For Use With Dm40, Dm45 Or Dm50 Benchtop Digital Density Meters Used To Analyze Aqueous-Based Liquids.

Product available on GSA Advantage®

Catalog Number: (10065-236)
Supplier: YSI
Description: The Pro2030 provides everything you need in a handheld dissolved oxygen meter that automatically compensates for changes in salinity values.


Catalog Number: (470019-736)
Supplier: General Tools Manufacturing
Description: Lightweight, Versatile Unit


Supplier: Mettler Toledo
Description: Ideal for the determination for pH, mV, Ion concentration, and Dissolved Oxygen based on optical RDO® (Rugged Dissolved Oxygen) technology.

Supplier: YSI
Description: The EcoSense® DO200M dissolved oxygen instrument offers fast dissolved oxygen response times in wastewater, surface water, and aquaculture applications.

Supplier: Thermo Fisher Scientific
Description: Reliably measure pH, ion concentration, mV, ORP, and temperature with the Orion™ Star™ A214 pH/ISE Benchtop Meter for advanced laboratory analysis and interfacing.

Supplier: Ohaus
Description: Starter 400M Multi Parameter Portable Water Analysis Meters are robust, lightweight, battery-operated units with waterproof housing, which are ideal for testing pH, conductivity, TDS, salinity and resistivity in wet environments.

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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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