Laboratory
Whether you conduct laboratory analysis for BOD, dissolved oxygen, pH, or conductivity, YSI lab products will make your job easier.
Please fill out the form below to be added to our laboratory list.
YSI has Authorized Distributors all over the globe. View a map and find your closest contact for YSI Laboratory products and accessories.
Have a question about using your YSI equipment in Laboratory? Ask our application specialists!
Want to return a product for service? Here you’ll find authorized service centers and instructions on how to send in your YSI Laboratory product.
With built-in barometers in the 5100 DO instrument and features like Resistance Ratio Technology® in the 3200 conductivity instrument you can be assured of extremely accurate data.
The Professional Plus instrument also has available lab-grade pH and ORP sensors. In addition, the Pro Plus and Pro20 both have polarographic self-stirring BOD probes while the ProODO utilizes the optical OBOD probe for laboratory BODs.
Computer connectivity, simple calibrations, ease of use, and simple push button operation allows for convenient laboratory testing.
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Handheld Multiparameter Instrument
The YSI Professional Plus handheld multiparameter meter provides extreme flexibility for the measurement of a variety of combinations for dissolved oxygen, conductivity, specific conductance, salinity, resistivity, total dissolved solids (TDS), pH, ORP, pH/ORP combination, ammonium (ammonia), nitrate, chloride and temperature. Also a very powerful lab instrument for BODs, pH and ORP. |
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Lab / Field Dissolved Oxygen
The Pro20 provides everything you need in a handheld dissolved oxygen meter. Ruggedness, simplicity and reliability are the cornerstones of the instrument's design. |
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Laboratory Instruments for BOD Tests
Both instruments feature: auto-calibration, large, graphic displays and low keypad profiles for maximum efficiency. |
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Laboratory Conductivity, Resistivity, Salinity, TDS
The YSI is an innovative instrument that offers unmatched accuracy for ultrapure water analysis, multipoint calibration, and a high/low alarm for process applications. |
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Laboratory Conductivity Instrument The YSI 3100 provides accuracy and reliability in measuring conductivity, salinity and temperature. |
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Dissolved Oxygen Meter
The DO200 is part of the EcoSense® family of products. The DO200 dissolved oxygen meter offers fast dissolved oxygen response times in wastewater, surface water, and aquaculture applications. |
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Waterproof, rugged, easy to use photometers
The YSI 9300 and YSI 9500 are economical photometers in small packages for any application. These portable photometers allow you to easily take readings directly in the field for 100+ parameters. |
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Catalogs & Brochures
EcoSense Handheld Product Line
Water Quality Sampling for Field and Laboratory
Wastewater - Water quality capabilities & Solutions
Application Notes
The EcoSense® pH10 Used in Science Fair Projects
Using the pH100 and pH10 in Class to Determine pH in Common Liquids
Tartrate Removal Methods in Wine and the Role of Conductivity
J. Lohr Winery Utilizes YSI Instruments in Managing Dissolved Oxygen
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