YSI

Buffer for Glucose, L-Lactate, Dextrose, Sucrose, Glutamate, Glutamine, Choline, Xylose. 8 envelopes. Reconstitute to make a total of 4 liters.

1198F11: Science pHT-Pt; pH electrode with temperature, double-junction, Platinum junction, 3 in 1, glass shaft with 1-m cable, BNC connector, 1 banana plug, NTC 30 kOhm. Dimensions = 170 mm length; 12 mm OD. 1198F12: Science pHT-G; pH electrode with temperature, double-junction, 3 in 1, ground...

Handheld dissolved oxygen instrument for the lab or field! 3-year instrument; 2-year cable warranty User-replaceable cables and sensors. Choose polarographic or galvanic for the field or a self-stirring BOD probe for the lab One Touch Cal allows easy DO calibrations within 3 seconds with the press...

Waterproof pH and temperature field probe and cable assembly. Used with pH100, pH100A

The EcoSense ® EC30A pen-style instrument provides an ultimate feature set over similar competitive models. The EC30A features an easy-to-use interface, simple one-hand operation and low cost of ownership over the life of the product. The easy, user-replaceable electrode ensures the...

The TitroLine® 5000 is the first choice if you are looking for a very easy-to-use automatic titrator for any application. Specialized training or a deeper knowledge of automatic titration is not necessary to get precise and quick results. That and much more is exactly what the TitroLine®...

Calibration solutions for field instruments with an ammonium sensor. 500 mL of standard (plastic bottle) is available in 1, 10, and 100 mg/L.

Easy user-replaceble sensor allows for quick sensor replacements, if needed.  No tools necessary.  Six-month sensor warranty. Measure chloride quickly and easily with the 1005 sensor. Note - for use in freshwater applications only. The 605105 Chloride ISE Sensor can be used with the YSI...

The 60510 is a 1-port cable for use with the Professional Plus and Pro10 instruments. The port requires a pH, ORP, or ISE sensor. The 60510 pH/ORP/ISE cables ONLY work with the YSI Pro Plus and Pro10 instruments. Cables can be ordered in lengths of 1-, 4-, 10-, 20-, and 30-meters.  Cables...

Includes: Pro20 Meter, 4-meter cable with Polarographic DO probe, carrying case, cable management kit

The DO200M dissolved oxygen instrument offers fast dissolved oxygen response times in wastewater, surface water, and aquaculture applications. Available sensors are EPA approved for wastewater compliance reporting of BOD, CBOD, and DO. Compared to the EcoSense® DO200A, the DO200M features...

The Quatro is a 4-port cable for use with the Professional Plus instrument. The Quatro is a true field cable with MS (military spec) connectors, two year warranty, and rugged, weighted probe guard. Create a powerful multiparameter sampling instrument. Measure conductivity/temperature, dissolved...

The EcoSense® line of compact, handheld instruments provides the most accurate data in the most affordable format. The instruments feature an easy-to-use interface, one-hand operation, IP67 waterproof case, and low cost of ownership over the life of the product. The DO200A simultaneously...

The YSI 160 mm titration tip is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is made of sturdy material which ensures durability and long lasting usage.

The Pro2030 provides everything you need in a handheld dissolved oxygen meter that automatically compensates for changes in salinity values. Rugged, simple and reliable. Measure DO, salinity, conductivity, specific conductance, TDS, barometric pressure and temperature. EPA approved for drinking...

YSI turbidity solutions calibrate your instruments for maximum accuracy. Extremely accurate and stable solutions. We recommend that YSI-certified polymer-based standards are used for best results.

The 6051010 is a 2-port (i.e. dual) pH/ORP/ISE cable that ONLY works with the YSI Professional Plus instrument. The cable has 2 ports for any combination of pH, ORP, or ISE sensors. Cables can be ordered in lengths of 1-, 4-, 10-, 20-, and 30-meters. Cables over 1-meter come with the 603062 cable...

Easy user-replaceble sensor allows for quick sensor replacements if needed.  Quickly switch DO sensors without having to send in the instrument for repair or replacing the entire cable assembly.  Uses convenient screw-on cap membranes making membrane changes simple and easy Use with the...

ORP Probe for Professional Plus Handheld Multiparameter Meters. For lab-grade and field applications Easy user-replaceble sensor allows for quick sensor replacements if needed Measure ORP (oxidation reduction potential), or redox, quickly and easily with the 1002 sensor

Tube set, complete set, 3 parts with all connections, with titration tip and holder for all TITRONIC® 500 exchangeable units.

Easy user-replaceable sensor allows for quick sensor replacements, if needed. No tools necessary. Measure ammonium (ammonia conversion) quickly and easily with the 1004 sensor.

Export data with the 900 Series Data Hub infrared data transfer.

The Pro DIGITAL ODO/T probe and cable assembly features integral optical dissolved oxygen and temperature sensors. Cable lengths are available up to 100 meters. The ODO/T probe assembly pairs with the ProSolo Handheld to form a complete sampling system. Please visit the ProSolo ODO/T Kits page for...

The EcoSense® pH1000A benchtop instrument provides accurate measurements in an affordable format. The instrument features an easy-to-use interface and 1, 2, or 3 point pH calibration. In addition to pH, the pH1000A also measures ORP - Oxidation Reduction Potential (mV) and temperature. The...