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  • Products (89)
  • 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…
  • Inolab Meter Supplies

  • 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…
  • Laboratory Oxygen Meters

    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…
  • 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…
  • 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…
  • Model 550 Dissolved Oxygen Meter

    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…
  • Standard Portable Dissolved Oxygen Meter

    Milwaukee Instruments
    The MW600 is a Portable Dissolved Oxygen meter ideal for use in education, labs, aquaculture, environmental, wastewater treatment or pond and stream management. Anywhere accurate Dissolved Oxygen measurements are important and where Oxygen levels are continuously monitored to obtain optimal…
  • Oxygen Sensor Cellox 325-6

    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…
  • 5913 Cap Membrane Kit

    Includes bottle of NaCl electrolyte, 1 sanding disc, and 6 screw-on cap membranes. 1.25 Mil PE, Polyethylene membranes. Yellow cap. Response Time (T95 - from 0 to 100%) = 8 seconds Flow Dependence After 4 Minutes = 25% Required Flow Rate = 6 inches/ second
  • Seven2Go Polarographic DO Meters S4

    Mettler Toledo
    Robust polarographic dissolved oxygen determination outdoors Robust in design, optimized for one-handed use, and comprising an intuitive menu structure, the new Seven2Go portables offer quality dissolved measurement for laboratory, at-line, and outdoor environments. Simple Menu -…
  • Portable Dissolved Oxygen Meter

    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…
  • Replaceable DO Module

    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…
  • Waterproof ExStik® II Dissolved Oxygen Meter/Kit

    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 …
  • ROSS® Ultra Premium pH Electrodes

    Thermo Scientific Orion
    The Orion ROSS® pH electrode, which is recognized as the best pH electrode in the world for difficult samples, is now even better. The Orion ROSS® Ultra has twice the warranty and greater stability than its predecessor. It uses a unique reference system developed by Thermo Scientific that…
  • DurOx 325 Oxygen Sensor

    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,…

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