YSI

Easy user-replaceble sensor allows for quick sensor replacements if needed.  No tools necessary. Uses convenient screw-on cap membranes making membrane changes simple and easy Use with the Professional Plus and Pro20 instruments Cables must be ordered separately One-year manufacturer’s...

TruLine ammonia replacement membrane modules; ammonium, calcium, nitrate and potassium electrode replacement sensor modules.

Exchangeable unit, with integrated chip for reagent data, with brown glass bottle for titrant, GL 45 and S 40-bottle adapter, tubes, drip tube and titration tip. Used with TITRONIC 500, TitroLine 7000, 7500KF, 7750, and 7800.

1198F14: ScienceLine Temp 135; temperature sensor, stainless steel, 1 banana plug, NTC 30 kOhm. Dimensions = 120 mm length; 4 mm OD. 1198F15: ScienceLine Temp 136; temperature sensor, glass, 1 banana plug, NTC 30 kOhm. Dimensions = 120 mm length; 6 mm OD.

Pro20i Parameters Dissolved Oxygen (DO%, DO Local, mg/L, ppm) Temperature (°C, °F) Barometric Pressure (mmHg, inHg, mbar, psi, kPa) The YSI Pro20i provides everything you need in a handheld dissolved oxygen meter. Ruggedness, simplicity and reliability are the cornerstones of the...

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 pH100A measures pH, mV/ORP...

Easy user-replaceable sensor allows for quick sensor replacements, if needed.  No tools necessary. One-year sensor warranty Measure pH/ORP (redox) quickly and easily with the 5565A sensor kit which also includes an extension adapter for the bulkhead so the sensor fits into the probe guard Ideal...

Various pH buffers for pH probe calibration. Buffer cases are available with a single buffer type or with an assortment of buffers (2 pints of pH 4, 7, and 10 buffers).

Never worry about the accuracy of your pH, ORP, or conductivity data again! Ensure probe performance with the 5580 Confidence Solution®. This is not a calibration solution but it is a simple probe verification check. Simply immerse your multiparameter probes in the solution and verify the pH,...

OBOD/BOD probe power stirrer adapter for MultiLab with input for up to 3 stirrers. Allows connection of multiple OBOD/BOD probes to multi-channel MultiLab instruments.

20 mL burette cylinder for TITRONIC® 500, DURAN®, for exchangeable unit WA 20. Included with T 500-M2/20 and WA 20.

1194F87: For type: TT625, TT125, KB(L)8S, KB(L)20S 1185F59:  For type: KB(L)8S-BS, KB(L)20S-B 1181L06: For type: TT625, TT125, KB(L)8S, KB(L)20S

We recommend that YSI-certified polymer-based standards are used for best results. YSI's polymer-based standards are prepared and labeled so they are traceable to the EPA's primary standard, Formazin Polymer standards from other vendors may not be properly adjusted to meet YSI's...

Easy user-replaceble sensor allows for quick sensor replacements if needed.  No tools necessary.  Measure pH quickly and easily with the 1001 sensor Use with the Professional Plus instrument Cables must be ordered separately One-year manufacturer’s sensor warranty

Self-stirring BOD probe. Simplifies BOD measurements Modular design allows for serviceability Uses convenient screw-on cap membranes Stirrer ensures a representative sample The ProBOD self-stirring BOD probes are designed to fit into standard 300 mL BOD bottles with various funnels available for use...

Tripod Clamp used with a variety of our handheld instruments. This small 4654 tripod supports the instrument at a convenient viewing angle Ideal in the lab or any other level surface

The YSI pH/temperature field probe and cable is compatible for use with EcoSense pH100A, pH100 meter models. It is made of sturdy material which ensures durability and long lasting usage.

Thomas No. 1203K02 Used with MultiLab product line Thomas No. 1203K03 Used with MultiLab product line Thomas No. 1203K04 Used with MultiLab product line Thomas No. 1203K05 YSI ProOBOD can be used with the MultiLab benchtop instrument for your BOD measurements. Extremely quiet operation....

Waterproof, accurate, easy to use colorimeter The 900 colorimeter is a rugged, waterproof, single parameter instrument for the measurement of Total chlorine or Free chlorine. Whether you need to measure chlorine in wastewater, chlorine in groundwater, or in pools, this chlorine tester is waterproof...

Measure pH, mV (ORP) and temperature accurately in the laboratory with the YSI pH 1310 or 1310P with built-in printer. The TruLab pH 1310 benchtop meter is the ideal laboratory instrument for reliable pH/mV measurements with automatic documentation for GLP compliance. The 1310 benchtop is an...

Enhance your lab’s accuracy with YSI TITRONIC® 300 Manual Titrator. These titrators feature a motor-driven piston burette for precise titrations and dosing of dispensable liquids. Adjustable dosing rate, filling rate and adjustable filling between each dose step makes these units extremely...

Measure pH quickly and easily in the lab with the 110 sensor. Lab-grade, pH/temperature sensor with 1-meter cable For use with the pH100 instrument Six-month sensor manufacturer’s warranty

Easy to use, rugged and reliable, the YSI Pro10 provides everything you need in a handheld instrument for the measurement of temperature and either pH or ORP. User replaceable sensors and cables, 50 data set memory, and convenient calibration routine makes it user friendly. A true field instrument;...

Rugged and reliable, the YSI Pro1030 provides everything you need in a handheld instrument for the measurement of either pH or ORP along with temperature, conductivity, specific conductance, salinity and total dissolved solids (TDS). User-replaceable sensors (pH and ORP sensors) and cables and...