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  • Pro20 Dissolved Oxygen

    YSI

    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…

  • Replacement Parts & Accessories for YSI Model 556

    YSI

    The 556 MPS handheld instrument has been discontinued. YSI will continue to support existing 556’s through 2020. The Professional Plus (Pro Plus) or ProDSS handheld instruments are suitable replacements. Versatile, multi-parameter hand-held instrument Measures…

  • EcoSense EC300A Conductivity/Temperature Meters

    YSI

    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 EC300A simultaneously…

  • Pro Plus Multiparameter Instrument

    YSI

    Pro Plus. The ultimate handheld sampling instrument Tougher. Smarter. More Versatile. Tougher Do your job with confidence even in the harshest field conditions. The drop-tested Pro Plus was designed tough with military-spec connectors, a two-year warranty on all cables, weighted sensor…

  • Pro Series pH/ORP/ISE and Conductivity Field Cables

    YSI

    The 6051030 pH/ORP/ISE and Conductivity combination cables ONLY work with the YSI Pro Plus and Pro1030 instruments. Cables can be ordered in lengths of 1-, 4-, 10-, 20-, and 30-meters. Cables over 1-meter come with the 603062 cable management kit. Cables include integrated temperature and…

  • ProDSS Handheld Multiparameter Sampling Instrument

    YSI

    The YSI ProDSS (digital sampling system) is a portable water quality multiparameter instrument for the measurement of several critical parameters - dissolved oxygen (optical), turbidity, pH, ORP, conductivity, specific conductance, salinity, TDS, resistivity, TSS, ammonium, ammonia, chloride,…

  • Accessories for YSI MultiLab Line

    YSI

    …the YSI MultiLab benchtop instruments. Thomas No. 1203K18 ORP, Glass, digital, double junction electrode. 1.5 m cable. Use with any of the YSI MultiLab benchtop instruments. Thomas No. 1203K19 Conductivity, Epoxy, 4-graphite electrodes digital, 1.5 m cable. Use with any of the YSI

  • pH Buffers

    YSI

    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).

  • Self-Stirring BOD Probes

    YSI

    Replaceable cap membrane Removable stirring mechanism Interchangeable design Simplifies measurement operations Use with standard 300 mL BOD bottles; no need for external stirring devices. Improved membrane life assures measurement consistency and speeds maintenance. Probe accuracy…

  • pH(ISE) Probe

    YSI

    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

  • Cap Membrane Kit 1.25 Mil PE (6 each), includes electrolyte (yellow cap)

    YSI

    Includes bottle of electrolyte, 1 sanding disc, and 6 screw-on cap membranes. 1.25 mL PE membranes.  Yellow cap. Response Time (T95 - from 0 to 100%) = 8 seconds Flow Dependence After 4 Minutes = 25% Required Flow Rate = 6 inches/second

  • Pro2030 Dissolved Oxygen, Conductivity, Salinity Instrument

    YSI

    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…

  • ProODO™ Handheld Optical Dissolved Oxygen Meter

    YSI

    The ProODO™ handheld meter provides durability for the measurement of optical, luminescent-based dissolved oxygen for any field application. The ProODO is rated to IP-67 standards even without the battery cover on. In-house testing procedures also include 1M drop tests from all angles to…

  • Pro Series Dissolved Oxygen/Temperature Field Cables

    YSI

    The 60520 dissolved oxygen cables ONLY work with the YSI Pro Plus and Pro20 instruments. Cables can be ordered in lengths of 1-, 4-, 10-, 20-, and 30-meters. Special orders up to 100-meters in 10-meter increments can also be placed. Cables over 1-meter come with the 603062 cable management kit.…

  • TitroLine® 5000

    YSI

    The predecessor of the TitroLine® 5000, TitroLine® easy, has always been the first choice if you where looking for a very easy-to-use automatic titrator for any application. A special training or a deeper knowledge of automatic titration was not necessary to get precise and quick results.…

  • pH Probe, 1 meter cable

    YSI

    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

  • Pro20 Kits

    YSI

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

  • TruLab 1320 and 1320P pH/mV/ISE Benchtop Meters

    YSI

    Measure pH, mV (ORP), ISE and temperature accurately in the laboratory with the YSI pH 1320 or 1320P with built-in printer. The TruLab pH/ISE 1320 benchtop meter is the ideal laboratory instrument for reliable measurements with automatic documentation for GLP compliance. The 1320 benchtop is an…

  • EcoSense® pH/EC1030A pH and Conductivity Pen

    YSI

    The pH/EC1030A is designed for quick, accurate results in an economical platform. The pH/EC1030A is the perfect instrument for spot sampling of pH, conductivity, total dissolved solids (TDS), salinity and temperature in applications such as wastewater, surface water, aquaculture, hydroponics, pools,…

  • Pro1030 pH or ORP, Conductivity, Salinity Instrument

    YSI

    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…

  • Carrying Case, Small hard sided, polyurethane foam pad / HDPE (12 x 10 x 7)

    YSI

    Sturdy Holds any YSI D.O. meter, probe, cable, submersible stirrer and supplies Classic Grey Box Meter can be operated in case Dimensions: 39.5 x 23 x 34.5 cm (15.5 x 9 x 13.5 in.).

  • Dissolved Oxygen/BOD Meters

    YSI

    …batteries. Both power supply and four “C” cell batteries included. Optional Probe Adapter allows meter to be used with other existing YSI probes. NOTE: Probe not included, see Self Stirring Probe , Thomas number 7230R76 Model 5100 (7230D62) Built-in application software for…

  • YSI Conductivity Cells

    YSI

    Requires 3240B30 cell adapter for use with the YSI 3100 and 3200 No built-in temperature sensor Precision cells contain platinized platinum-iridium electrodes Accurately calibrated to ±1% of cell constant Connector is spade lug type 3240D35 microcell can be…

  • pH10A pH/Temperature Meters

    YSI

    The EcoSense ® pH10A pen-style instrument provides an ultimate feature set over similar competitive models. The pH10A features an easy-to-use graphic interface, simple one-hand operation, memory, and low cost of ownership over the life of the product. The easy, user-replaceable electrode ensures…

  • Replacement pH Electrode for YSI Model 60, 63

    YSI

    Replacement pH Electrode for both the YSI Model 60 and 63*. *Model 60 & 63 have been discontinued. YSI will still continue to support your existing Model 60 and/or 63s. Ready to upgrade your handheld meter? The YSI Pro1030 is the perfect upgrade and replacement for your old model…

  • YSI Conductivity Cells With Built-In Thermistors To Sense Temperature

    YSI

    Connects directly to the YSI 3100 and 3200 Calibrated to OIML recommendations 56 and 68 Cells allow automatic temperature compensation without the need of another probe. For use with 8 pin DIN connector. 3240M01 is of ABS plastic; all others are PYREX® 7740.

  • 900 Data Hub for Model 900 and 910 Colorimeters

    YSI

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

  • Oxygen Meter Instrument - 230V

    YSI

    The YSI 58 is a proven field and laboratory instrument. The 58 displays oxygen concentrations in two temperature-compensated modes. The instrument offers manual salinity correction, recorder output, and operation from line power or batteries. The case also holds additional batteries for an optional…

  • Chloride (ISE) Probe

    YSI

    … 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 Professional Plus Multiparameter Handheld Instrument. Requires Cable/Probe Assembly.

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