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  • Products (77)
  • 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 is the…
  • Inolab Meter Supplies

    WTW
  • Model 55 Dissolved Oxygen Meter

    YSI
    Reads in mg/L or % oxygen Push-button calibration Built-in calibration chamber Salinity and altitude compensation Probe sinks easily with stainless steel body Meter has a large backlit LCD which displays oxygen and temperature. All readings are automatically temperature compensated and can be…
  • ProfiLine Single-parameter Portable Oxi Meter Series

    WTW
    The portable WTW ProfiLine meter series is available in three (3) series versions, the 3110/3205-Basic series, 3210-Professional series and 3310-Advanced series, each with a distinct level of sophistication for the independent measurement of pH, conductivity, or dissolved oxygen. All versions have…
  • Dissolved Oxygen/BOD Meters

    YSI
    Model 5000 (7230D60) Microprocessor-based, menu-driven meter Large, graphical LCD Datalogging up to 100 points Auto-stabilization Display provides on-screen menus and large data fields. Keys have tactile and audio response. RS232 interface. Features a real time clock. Dimensions: 9" L x 9.5"…
  • Model 550 Dissolved Oxygen Meter

    YSI
    Portable, one-handed operation that is innovative and easy-to-use Field replaceable DO electrode modules User selectable °C or °F Calibrate in % sat. or mg/L Waterproof, meets IP-67 specifications Measurements are fast and easy. Instrument panel provides simultaneous readings of dissolved…
  • Dissolved Oxygen Tracer

    LaMotte
    Stores up to 25 data sets Waterproof to IP67 Adjustable salinity compensation The PockeTester dissolved oxygen tracer offers oxygen level displayed as % saturation from 0 to 200.0% or concentration from 0 to 20.00 ppm (mg/L). Unit features adjustable salinity compensation from 0 to 50 ppt and…
  • Star A216 pH/Dissolved Oxygen Benchtop Multiparameter Meter

    Thermo Scientific Orion
    The Thermo Scientific Orion Star A216 pH/ RDO/Dissolved Oxygen Benchtop Meter is the ideal choice for any lab. Get the information you need quickly and easily from the large, backlit graphic LCD display. Informative display shows individual pH/mV/RmV result, dissolved oxygen in percent…
  • Dissolved Oxygen Field Probe

    YSI
    Model 5739 (7230R35) Screw-apart construction lets you quickly change from one cable length to another Ability to replace either probe or cable without replacing the entire assembly Pressure compensation, temperature compensation, built-in weight, long-life, polarographic membrane-covered…
  • Portable Dissolved Oxygen Meter

    Hanna
    On-screen tutorial messages Two point calibration Auto endpoint DO range up to 300%, temperature ?compensated Altitude compensation up to 4000 m Salinity compensation up to 80 g/L Automatic calibration in air GLP features Low battery indicator HI 9146 is a water…
  • Waterproof ExStik® II Dissolved Oxygen Meter/Kit

    Extech
    Oxygen level displayed as % Saturation or Concentration (mg/L [ppm]) Adjustable Altitude Compensation (0-20,000ft in 1,000ft increments) Adjustable Salinity Compensation from 0 to 50ppt Analog bargraph indicates trrends Memory stores up to 25 data sets with DO and Temperature reading…
  • 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…
  • 4M Cbl for DO/Temp

    YSI
    The 60520 is a 1-port cable for use with the Professional Plus or Pro20 instrument. The 60520 dissolved oxygen cable's 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 do NOT come with the sensor…
  • Polarographic DO Probe

    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…
  • 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
  • Replaceable DO Module

    YSI
    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…
  • Dissolved Oxygen (DO2) Probes

    Jenway (Bibby Scientific US)
    The dissolved oxygen probes have been redesigned so that they are all the same diameter. As a result of this redesign the new probes have a narrower diameter than the old probes. The new probes are easily identified with a B after the probe part number on the probe or meter packaging. To…
  • Orion Star A123 Dissolved Oxygen Portable Meter

    Thermo Scientific Orion
    Thermo Scientific Orion Star A123 Dissolved Oxygen Portable Meters combine simplicity with accuracy. A large LCD displays dissolved oxygen readings along with temperature. Icons provide quick updates on battery life and completed calibration status. Simple button layout and onscreen…
  • Benchtop DO 2700 Dissolved Oxygen Meter

    Oakton
    Brilliant backlit display with dynamic stability indication Up to 500 point memory with date-time stamp for GLP Output data to PC or printer DO 2700 meter measures dissolved oxygen in mg/L, ppm, or % saturation with simultaneous temperature display in °F or °C. Independent 100% and 0%…
  • DurOx 325 Oxygen Sensor

    WTW
    Temperature compensation Low approach flow The DurOx 325 is a membrane covered galvanic oxygen sensor. Features include temperature compensation, low approach flow and a long working life of up to six months with one electrolyte filling. Sensor includes OxiCal-D calibration vessel,…
  • Laboratory Oxygen Meters

    WTW
    GLP functions QA functions Laboratory oxygen meters have a large multifunction display. The inoLab Oxi 7300® and Oxi 7400® meters offers a range of automated functions such as air pressure correction, temperature compensation and OxiCal rapid calibration. The inoLab740 include terminal, PC…
  • Membrane / Electrolyte Module

    Thermo Scientific Orion
  • Dissolved Oxygen Field Probes With Cap Membranes

    YSI
    Heavy duty probe guard houses the DO and temperature sensors Weighted and waterproof; sinks easily Uses cap membranes for easy replacement. Cable is connected directly to probe body. Compatible with Model 52, 7230D50 and Model 58, 7230R25. Includes six cap membranes and KCl solution. For…
  • 9500 Bench DO2 Meter

    Jenway (Bibby Scientific US)
    Results as % air saturation, % oxygen or mg/l Automatic zeroing and calibration Atmospheric pressure and salinity correction BOD5 measurement and calculation RS232 for connection to printer or PC and IrDA for cableless printing option The 9500 is a research meter designed for…
  • Star A323 Dissolved Oxygen Portable Meter

    Thermo Scientific Orion
    The Thermo Scientific Orion Star A323 RDO/ Dissolved Oxygen Portable Meter is the top choice for advanced measurements on location. Get the information you need quickly and easily from the large, backlit graphic LCD display. Informative display shows dissolved oxygen in percent saturation or…
  • Orion Do / BOD Probe, Waterproof, BNC Connector

    Thermo Scientific Orion
    When used with any standard pH meter, the Orion™ 97-08 Oxygen electrode simplifies routine dissolved oxygen measurements, especially for biochemical oxygen demand (BOD). Polarographic O2 sensor plus solid-state circuitry in probe top; converts current to voltage for direct DO…
  • Dissolved Oxygen Pen

    Sper Scientific
    Measures dissolved oxygen to determine water quality in environmental testing, labs, industrial and municipal waste water, aquariums and fish hatcheries. Designed for simple one-hand operation with automatic temperature compensation and calibration to air. The polarographic probe has a built in…
  • Dissolved Oxygen Field Probe

    Thermo Scientific Orion
    The DO Auto-Stir™ probe is designed for fast and easy BOD analysis with the Thermo Orion 862A DO/BOD/Temperature Meter. The built-in stirrer provides vigorous sample agitation, preventing oxygen stratification and can easily be disassembled for cleaning. The probe stand, which is free standing,…
  • Oxygen Sensor Cellox 325-6

    WTW
    Galvanic oxygen sensor with OxiCal®-SL calibration and storage vessel. Includes: Waterproof plug (IP 67), cable length 6 m (19.8 ft), cleaning solution, abrasive foil, 3 exchange membrane heads and electrolyte. Temperature compensation Up to 6 months usage of membrane High…
  • Galvanic DO Probe

    YSI
    Galvanic DO Sensor for use with Professional Plus and Pro20 instruments. Easy user-replaceble sensor allows for quick sensor replacements if needed Comes with six membrane caps and bottle of solution
  • Profiline Oxi 197i Portable Oxygen Meter

    WTW
    Measurements to depth of 330 ft Waterproof to IP66 and IP67 Conforms to GLP The ProfiLine Oxi 197i oxygen meter is both hose-proof (IP 66) and submersible (IP 67). Meter is easy to use, conforms to GLP and has an 800 data point datalogger and accurate recorder output.?Meter is…
  • 20M Cbl for DO/Temp

    YSI
    The 60520 is a 1-port cable for use with the Professional Plus or Pro20 instrument. The 60520 dissolved oxygen cable's 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 do NOT come with the sensor…


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