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Dissolved Oxygen Meters

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Adequate dissolved oxygen is a necessary element for good water quality. Dissolved oxygen meters from Grainger can make field testing easy and help measure the amount of gaseous oxygen in water so you can gauge water quality. Check out the broad selection of dissolved oxygen meters at Grainger to help find the meter that can fit your application. Shop today!Close

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  • Dissolved Oxygen Meter,Waterproof
    Dissolved Oxygen Meter,Waterproof
    • YSI
    • Item # 35MM92
    • Mfr. Model # ODO200
    • Dissolved Oxygen Meter, Dissolved Oxygen Range 0 to 20 ppm, Oxygen Concentration 0 to 200 Percent, Waterproof...More

  • Handheld Conductivity/DO Meter,No Cable
    Handheld Conductivity/DO Meter,No Cable
    • YSI
    • Item # 5MLL6
    • Mfr. Model # Pro2030
    • Handheld Conductivity/DO Meter, Electric Conductivity Range 0 to 200 mS/cm, TDS Range 0 to 100 g/L, Dissolved...More

  • Dissolved Oxygen Meter Kit
    Dissolved Oxygen Meter Kit
    • EXTECH
    • Item # 3WFT6
    • Mfr. Model # DO600-K
    • Dissolved Oxygen Meter Kit, Dissolved Oxygen Range 0 to 200% Air Saturation, Salinity Range 0 to 50 ppt, Temp...More

  • Water Meter Kit,DO 6+
    Water Meter Kit,DO 6+
    • OAKTON
    • Item # 21E913
    • Mfr. Model # WD-35643-14
    • Dissolved Oxygen Meter Kit, Dissolved Oxygen Range 0.0 to 20 mg/L (ppm), Oxygen Concentration 0 to 200...More

  • Water Meter,DO 6+,1 M Length
    Water Meter,DO 6+,1 M Length
    • OAKTON
    • Item # 21E912
    • Mfr. Model # WD-35643-12
    • Dissolved Oxygen Meter, Dissolved Oxygen Range 0.0 to 20 mg/L (ppm), Oxygen Concentration 0 to 200 Percent,...More

  • Electrode Electrolyte Powder
    Electrode Electrolyte Powder
    • OAKTON
    • Item # 8Z967
    • Mfr. Model # WD-35640-70
    • Electrode Electrolyte Powder, Range -2 to 16 (pH), 0 to 20 ppm/0 to 199.9 Percent (DO), 0 Degrees to 50...More

  • BOD Meter,Battery Powered
    BOD Meter,Battery Powered
    • LOVIBOND
    • Item # 3WFX2
    • Mfr. Model # 2444406
    • BOD Meter, Includes Sample Sensors, Control Unit, C Batteries (for Control Unit), Inductive Stirring Unit...More

  • Dissolved Oxygen Meter,LCD,20 to 45 mg/
    Dissolved Oxygen Meter,LCD,20 to 45 mg/
    • OHAUS
    • Item # 45MH92
    • Mfr. Model # ST300D-G
    • Dissolved Oxygen Meter, Dissolved Oxygen Range 20 to 45mg/L, Waterproof IP54, Automatic Temperature...More

  • Dissolved Oxygen Meter,LCD,IP54
    Dissolved Oxygen Meter,LCD,IP54
    • OHAUS
    • Item # 45MH91
    • Mfr. Model # ST300D-B
    • Dissolved Oxygen Meter, Dissolved Oxygen Range 20 to 45mg/L, Waterproof IP54, Automatic Temperature...More

  • Dissolved Oxygen Meter,LCD,1 or 2 Point
    Dissolved Oxygen Meter,LCD,1 or 2 Point
    • OHAUS
    • Item # 45MH90
    • Mfr. Model # ST300D
    • Dissolved Oxygen Meter, Dissolved Oxygen Range 20 to 45mg/L, Waterproof IP54, Automatic Temperature...More

  • DO 700 METER W/PRB/ STND
    DO 700 METER W/PRB/ STND
    • OAKTON
    • Item # 6CAV6
    • Mfr. Model # WD-35415-00
    • DO 700 Meter with probe and probe stand, Application Measurement of dissolved oxygen in a variety of...More

  • Dissolved Oxygen Meter,with Probe
    Dissolved Oxygen Meter,with Probe
    • YSI
    • Item # 35MM93
    • Mfr. Model # ODO200CC-01
    • Dissolved Oxygen Meter, Dissolved Oxygen Range 0 to 20 ppm, Oxygen Concentration 1 to 200 Percent, Waterproof...More

  • PH METER -2.000 TO 20.000 PH COLE PARME
    PH METER -2.000 TO 20.000 PH COLE PARME
  • DO Meter/Datalogger
    DO Meter/Datalogger
    • EXTECH
    • Item # 11L567
    • Mfr. Model # SDL150
    • Dissolved Oxygen Meter/Datalogger, Dissolved Oxygen Range 0 to 20mg/L, Oxygen Concentration 0 to 100 Percent,...More

  • Dissolved Oxygen Meter,1m Cable
    Dissolved Oxygen Meter,1m Cable
    • YSI
    • Item # 25JY87
    • Mfr. Model # DO200ACC-01
    • Dissolved Oxygen Meter, Dissolved Oxygen Range 0 to 20 ppm, Oxygen Concentration 0 to 200 Percent, Waterproof...More

  • Laboratory Dissolved Oxygen Meter,230VAC
    Laboratory Dissolved Oxygen Meter,230VAC
    • YSI
    • Item # 4UYF7
    • Mfr. Model # 5000-230
    • Laboratory Dissolved Oxygen Meter, Dissolved Oxygen Range 0 to 60 mg/L, Oxygen Concentration 0 to 600%, Temp...More

  • Meter Cable,4m Cable
    Meter Cable,4m Cable
    • YSI
    • Item # 25JZ17
    • Mfr. Model # 20-4
    • Meter Cable, Electric Conductivity Range 0 to 200 mS/cm (Auto Range), TDS Range 0 to 100g/L TDS Constant...More

  • Dissolved Oxygen Meter
    Dissolved Oxygen Meter
    • YSI
    • Item # 25JY85
    • Mfr. Model # DO200A
    • Dissolved Oxygen Meter, Dissolved Oxygen Range 0 to 20 ppm, Oxygen Concentration 0 to 200 Percent, Waterproof...More

  • Laboratory Dissolved Oxygen Meter,115VAC
    Laboratory Dissolved Oxygen Meter,115VAC
    • YSI
    • Item # 4UYF6
    • Mfr. Model # 5000-115
    • Laboratory Dissolved Oxygen Meter, Dissolved Oxygen Range 0 to 60 mg/L, Oxygen Concentration 0 to 600%, Temp...More

  • Laboratory Dissolved Oxygen Meter,230VAC
    Laboratory Dissolved Oxygen Meter,230VAC
    • YSI
    • Item # 4UYF9
    • Mfr. Model # 5100-230
    • Laboratory Dissolved Oxygen Meter, Dissolved Oxygen Range 0 to 60 mg/L, Oxygen Concentration 0 to 600%, Temp...More

  • Kit, VERSA STAR, RDO/DO
    Kit, VERSA STAR, RDO/DO
    • THERMO SCIENTIFIC
    • Item # 12L883
    • Mfr. Model # VSTAR32
    • VERSA STAR BT Meter, Waterproof IP57, Automatic Temperature Compensation Yes, Displayed Temperature Range...More

  • Meter, STAR A213 RDO/DO, BT
    Meter, STAR A213 RDO/DO, BT
    • THERMO SCIENTIFIC
    • Item # 12L849
    • Mfr. Model # STARA2130
    • Star A214 pH/ISE BT Meter, Waterproof IP57, Automatic Temperature Compensation Yes, Displayed Temperature...More

  • Meter, STAR A123 DO, HH
    Meter, STAR A123 DO, HH
    • THERMO SCIENTIFIC
    • Item # 12L838
    • Mfr. Model # STARA1230
    • Star A123 DO HH Meter, Waterproof IP67, Automatic Temperature Compensation Yes, Displayed Temperature Range...More

  • Meter, STAR A113 DO, BT
    Meter, STAR A113 DO, BT
    • THERMO SCIENTIFIC
    • Item # 12L836
    • Mfr. Model # STARA1130
    • Star A122 Conductivity HH Meter, Waterproof IP57, Automatic Temperature Compensation Yes, Displayed...More

  • Meter, STAR A323 RDO/DO, HH
    Meter, STAR A323 RDO/DO, HH
    • THERMO SCIENTIFIC
    • Item # 12L867
    • Mfr. Model # STARA3230
    • Star A323 RDO/DO HH Meter, Waterproof IP67, Automatic Temperature Compensation Yes, Displayed Temperature...More

  • Kit, STAR A213 RDO/DO, BT
    Kit, STAR A213 RDO/DO, BT
    • THERMO SCIENTIFIC
    • Item # 12L850
    • Mfr. Model # STARA2135
    • Star A214 pH/ISE BT Meter, Waterproof IP57, Automatic Temperature Compensation Yes, Displayed Temperature...More

  • Kit, STAR A223 RDO/DO, HH
    Kit, STAR A223 RDO/DO, HH
    • THERMO SCIENTIFIC
    • Item # 12L853
    • Mfr. Model # STARA2235
    • Star A215 pH/Conductivity BT Meter, pH Range 0 to 600 Percent to Dissolved Oxygen, Waterproof IP67, Automatic...More

  • Kit, STAR A123 DO, HH
    Kit, STAR A123 DO, HH
    • THERMO SCIENTIFIC
    • Item # 12L839
    • Mfr. Model # STARA1235
    • Star A123 DO HH Meter, Waterproof IP67, Automatic Temperature Compensation Yes, Displayed Temperature Range...More

  • VERSA STAR with RDO/DO Module
    VERSA STAR with RDO/DO Module
    • THERMO SCIENTIFIC
    • Item # 12L882
    • Mfr. Model # VSTAR30
    • VERSA STAR BT Meter, Waterproof IP57, Automatic Temperature Compensation Yes, Displayed Temperature Range...More

  • Kit, STAR A113 DO, BT
    Kit, STAR A113 DO, BT
    • THERMO SCIENTIFIC
    • Item # 12L837
    • Mfr. Model # STARA1135
    • Star A122 Conductivity HH Meter, Waterproof IP57, Automatic Temperature Compensation Yes, Displayed...More

  • Meter, STAR A223 RDO/DO, HH
    Meter, STAR A223 RDO/DO, HH
    • THERMO SCIENTIFIC
    • Item # 12L852
    • Mfr. Model # STARA2230
    • Star A214 pH/ISE BT Meter, Waterproof IP67, Automatic Temperature Compensation Yes, Displayed Temperature...More

  • Kit, STAR A323 RDO/DO HH
    Kit, STAR A323 RDO/DO HH
    • THERMO SCIENTIFIC
    • Item # 12L868
    • Mfr. Model # STARA3235
    • Star A323 RDO/DO HH Meter, Waterproof IP67, Automatic Temperature Compensation Yes, Displayed Temperature...More

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Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More