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Meters

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  • Products (88)
  • 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…
  • 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…
  • 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…
  • 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…
  • 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…
  • VERSA STAR DO Benchtop Meter

    Thermo Scientific Orion
    This versatile meter has a large, color graphic LCD display. The informative display shows readings, connections, time, date, sample ID, user ID and calibration information. Select from five modules to customize the four channels as you need it – it's versatile for you…
  • 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…
  • 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…
  • 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…
  • 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…
  • 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…
  • Membrane / Electrolyte Module

    Thermo Scientific Orion
  • 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…
  • ProODO 4-Meter Field Kit

    YSI
    The YSI ProODO 4m Field Kit has a dissolved oxygen (DO) meter that uses an optical, luminescent-based technology and has direct salinity and altitude compensation, one-point DO calibration (or two-point with a 0% value), one-point barometer calibration, an internal barometer to ensure accuracy,…
  • Portable pH Meter Accessories

    Jenway (Bibby Scientific US)
    A number of accessories are available for use with the 350 and 370 pH meters.
  • B.O.D. Probe 5750 6 ft

    YSI
    Usable with all classic grey box and lab meters Measures dissolved oxygen and temperature in B.O.D. bottles Designed to fit into neck of any bottle with a 0.675 inch opening Probe requires manual stirring or use of magnetic stirrer With Membrane and KCl kit. Lead, 1.5 meter (5 ft.).


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