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  • Products (83)
  • Self-Stirring BOD Probes

    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…
  • Model 55 Dissolved Oxygen Meter

    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…
  • Dissolved Oxygen/BOD Meters

    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"…
  • SevenGo™ pro SG98 and SG9 Dissolved Oxygen Meters

    Mettler Toledo
    SevenGo™ instruments – robust meters for professional measurements The dual-channel instrument SevenGo Duo pro SG98 and the single-channel instrument SevenGo pro SG9 offer: Waterproof and dustproof in accordance with IP67 User-friendly display with background illumination…
  • Pro20 Dissolved Oxygen

    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…
  • Orion Auto-Stir Do Probe

    Thermo Scientific Orion
    Convenient Auto-Stir™ DO probe for general purpose laboratory or field use.
  • 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…
  • DO 700 Benchtop Meter

    Compact size is ideal for laboratory dissolved oxygen measurement applications Large brightly-lit LCD shows allows for easy viewing of measured values Low-maintenance galvanic probe requires no warm-up time Built-in memory stores up to 100 data points DO 700 meter…
  • Dissolved Oxygen Meter Kit

    Sper Scientific
    Measures dissolved oxygen to determine water quality in environmental testing, labs, industrial and municipal waste water, aquariums and fish hatcheries Automatic temperature compensation as well as compensation for salinity and altitude (all factors directly effecting DO readings)…
  • Star A326 pH/Dissolved Oxygen Portable Multiparameter Meter

    Thermo Scientific Orion
    The Thermo Scientific Orion Star A326 pH/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 individual pH/mV/ RmV or dissolved…
  • DO Meter With Carrying Case

    HI 9142 is a rugged, waterproof meter that solves the common problems of field use that can damage a meter, rapidly deteriorating its performance and life. Calibration is performed with a zero oxygen solution, while 100% calibration is done in air. The polarographic probe is provided…
  • 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…
  • DO 110 Meter Kit

    The OAKTON DO 110 meter ensures high accuracy with independent 100% and zero adjustment calibrations, and offset adjustment capabilities. It stores and recalls 100 dissolved oxygen readings with corresponding temperature- great for field readings. This meter even displays electrode diagnostics to…
  • 10M Cbl for DO/Temp

    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

    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…

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