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Lab & Science

1,434 items
  • $232.22
    New Hanna HI 3897 Olive Oil Acidity Test Kit

    New Hanna HI 3897 Olive Oil Acidity Test Kit

    affordableinstruments 2 sold
  • $124.51
    Milwaukee ORP57 Waterproof ORP/Temp Tester, Martini NEW

    Milwaukee ORP57 Waterproof ORP/Temp Tester, Martini NEW

    affordableinstruments
  • $125.90
    HANNA HI 98312 Waterproof  EC/TDS/Temp Meter Tester

    HANNA HI 98312 Waterproof EC/TDS/Temp Meter Tester

    affordableinstruments 4 sold
  • $166.48
    Milwaukee PH58 Waterproof pH/°C Tester/Meter New

    Milwaukee PH58 Waterproof pH/°C Tester/Meter New

    affordableinstruments
  • $376.33
    New Portable Digital Earscope Otoscope AM311H

    New Portable Digital Earscope Otoscope AM311H

    affordableinstruments
  • $13.98
    Milwaukee MA9007 pH 7.01 Buffer Solution, 230ml

    Milwaukee MA9007 pH 7.01 Buffer Solution, 230ml

    affordableinstruments 3 sold
  • $97.23
    HANNA HI 98127 pH/Temp Waterproof Tester Meter HI98127

    HANNA HI 98127 pH/Temp Waterproof Tester Meter HI98127

    affordableinstruments 12 sold
  • $334.36
    Portable Digital Microscope for PC & USB Camera AM313

    Portable Digital Microscope for PC & USB Camera AM313

    affordableinstruments 1 sold
  • $348.35
    Portable Digital Microscope for Industrial Inspection Professional Purposes - AM412N

    Portable Digital Microscope for Industrial Inspection Professional Purposes - AM412N

    affordableinstruments
  • $13.98
    Milwaukee MA9004 pH 4.0 Buffer Solution, 230ml

    Milwaukee MA9004 pH 4.0 Buffer Solution, 230ml

    affordableinstruments
  • $27.97
    Hanna Primo Conductivity TDS Hydroponics Aquarium meter

    Hanna Primo Conductivity TDS Hydroponics Aquarium meter

    affordableinstruments 21 sold
  • $208.45
    Milwaukee SM801 pH/EC/TDS Tester/Meter/Conductivity NEW

    Milwaukee SM801 pH/EC/TDS Tester/Meter/Conductivity NEW

    affordableinstruments
  • $125.90
    Hanna HI 98201 ORP Tester meter ORP Range ±999 mV

    Hanna HI 98201 ORP Tester meter ORP Range ±999 mV

    affordableinstruments 2 sold
  • $500.83
    Hanna HI 99151 Portable Waterproof pH Meter for Beer

    Hanna HI 99151 Portable Waterproof pH Meter for Beer

    affordableinstruments
  • $111.91
    Milwaukee SM 700 Lux Meter Tester Light Meter Brand New

    Milwaukee SM 700 Lux Meter Tester Light Meter Brand New

    affordableinstruments
  • $57.29
    HANNA HI 98302 TDS Meter Water tester ppm Conductivity

    HANNA HI 98302 TDS Meter Water tester ppm Conductivity

    affordableinstruments 2 sold
  • $76.93
    Milwaukee T75 Waterproof TDS Tester/Meter/ppm/Low Range

    Milwaukee T75 Waterproof TDS Tester/Meter/ppm/Low Range

    affordableinstruments
  • $258.82
    Portable Digital Microscope for PC & USB Camera AM311S

    Portable Digital Microscope for PC & USB Camera AM311S

    affordableinstruments
  • $265.80
    HANNA HI 9813-6 pH/EC/TDS/Temp Meter/Grochek/HI9813-6

    HANNA HI 9813-6 pH/EC/TDS/Temp Meter/Grochek/HI9813-6

    affordableinstruments 12 sold
  • $13.29
    Milwaukee MA9004 pH 4.01 Buffer Calibration Solution

    Milwaukee MA9004 pH 4.01 Buffer Calibration Solution

    affordableinstruments 3 sold
  • $209.84
    Milwaukee SM802 SMART pH/EC/TDS Combined Meter/Tester

    Milwaukee SM802 SMART pH/EC/TDS Combined Meter/Tester

    affordableinstruments 2 sold
  • $280.85
    Milwaukee MI404 Free & Chlorine Meter - Colorimeter

    Milwaukee MI404 Free & Chlorine Meter - Colorimeter

    affordableinstruments
  • $222.44
    Milwaukee SM600 Dissolved Oxygen Meter, DO/SM 600 New!

    Milwaukee SM600 Dissolved Oxygen Meter, DO/SM 600 New!

    affordableinstruments
  • $125.21
    Hanna HI 98120  ORP/Temperature Tester ORP Range 1000

    Hanna HI 98120 ORP/Temperature Tester ORP Range 1000

    affordableinstruments 4 sold
  • $72.73
    Milwaukee C65 Waterproof Conductivity Tester EC meter

    Milwaukee C65 Waterproof Conductivity Tester EC meter

    affordableinstruments
  • $105.27
    HANNA HI 98203 SALINTEST Salt Tester HI98203  Water

    HANNA HI 98203 SALINTEST Salt Tester HI98203 Water

    affordableinstruments
  • $18.17
    Milwaukee MA9015 Electrode Storage Solution, 230ml

    Milwaukee MA9015 Electrode Storage Solution, 230ml

    affordableinstruments 2 sold
  • $314.77
    DISSOLVED OXYGEN METER KIT Complete MILWAUKEE AQ600

    DISSOLVED OXYGEN METER KIT Complete MILWAUKEE AQ600

    affordableinstruments
  • $46.15
    HANNA HI 96302 Economical TDS Tester Hydro Water meter

    HANNA HI 96302 Economical TDS Tester Hydro Water meter

    affordableinstruments 1 sold
  • $208.45
    Milwaukee pH/EC/TDS Tester/Meter/Conductivity Low Range

    Milwaukee pH/EC/TDS Tester/Meter/Conductivity Low Range

    affordableinstruments
  • $208.45
    Milwaukee pH/EC/TDS Combined Meter/Tester high range

    Milwaukee pH/EC/TDS Combined Meter/Tester high range

    affordableinstruments 3 sold
  • $26.51
    TDS Meter 0-9990 ppm for Aquariums Pools Hydroponics

    TDS Meter 0-9990 ppm for Aquariums Pools Hydroponics

    affordableinstruments 11 sold
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