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Meters

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  • Products (83)
  • 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…
  • 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…
  • Probe Caps And Maintenance Kits

    Thermo Scientific Orion
    7238F12 Maintenance Kit includes electrolyte solution (2 oz.), two membrane caps and a polishing disk. 7238F20 Maintenance Kit includes electrolyte solution (2 oz.), cleaning solution (2 oz.), cleaning paper, three membrane caps and a filling pipet. 7238F56 Maintenance Kit includes…
  • 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"…
  • 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…
  • 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…
  • Dissolved Oxygen Meter

    Oakton
    No warm-up time required Memory stores and recalls 16 readings Automatic shut-off Water-resistant membrane keypad Galvanic probe with 10’ cord lets you take measurements immediately, with no wait. Replaceable membrane cap assembly makes probe maintenance hassle-free.…
  • 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…
  • Waterproof DO 450 Meter

    Oakton
    Affordable optical RDO technology reduces maintenance time and costs Eliminates costly, tiresome membranes and solutions Rugged, IP67-rated housing for plant and field applications USB and RS-232 output for up to 500 data sets 500 hours battery life, or optional universal power…
  • 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
  • Inolab Meter Supplies

    WTW
  • 5909 cap membrane kit 2.0ml PE

    YSI
    Includes bottle of electrolyte, 1 sanding disc, and 6 screw-on cap membranes. 2.00 mL PE membranes, Blue cap Response Time (T95 - from 0 to 100%) = 17 seconds Flow Dependence After 4 Minutes = 18% Required Flow Rate = 3 inches/second ?
  • 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…
  • 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…
  • 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…
  • 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…
  • BOD Auto EZ DO Meter

    Thermo Scientific Orion
    The BOD AutoEZ™ increases the precision and accuracy of dissolved oyxgen measurements, eliminates the calculation and reporting error and reduces the analyst's time by over 50 percent. The Thermo Scientific BOD AutoEZ is an automated robotic instrument designed to measure the dissolved oxygen…
  • 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,…
  • DO 110 Meter / Probe

    Oakton
    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…
  • Dissolved Oxygen Probes

    Thermo Scientific Orion
    Replacement probes for Thermo Orion DO meters Polarographic probes for use in the lab or the field Automatic temperature compensation Convenient, screw-on membrane caps Fast, reliable results
  • Orion Star A223 RDO/Dissolved Oxygen Portable Meter

    Thermo Scientific Orion
    Get the readings that you need where you need them with the Thermo Scientific Orion Star A223 RDO/Dissolved Oxygen Portable Meter. The large, backlit graphic LCD display shows dissolved oxygen in percent saturation or concentration with temperature and electrode status, time, date and…
  • 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…
  • 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…
  • 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…


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