Skip to content

pH & ORP Electrodes

  • Ohaus Starter Series Reference Electrode STREF1
    Save 31%

    Ohaus STREF1 Starter Electrode

    Ohaus
    Original price $171.00
    Current price $117.56

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $171.00
    Current price $117.56
    Save 31%
  • Ohaus Starter Series pH Electrode STPURE
    Save 31%

    Ohaus STPURE Starter Electrode

    Ohaus
    Original price $160.00
    Current price $110.00

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $160.00
    Current price $110.00
    Save 31%
  • Ohaus Starter Series pH Electrode STSURF
    Save 31%

    Ohaus STSURF Starter Electrode

    Ohaus
    Original price $188.00
    Current price $129.25

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $188.00
    Current price $129.25
    Save 31%
  • Ohaus Starter Series pH Electrode STMICRO5
    Save 31%

    Ohaus STMICRO5 Starter Electrode

    Ohaus
    Original price $294.00
    Current price $202.13

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $294.00
    Current price $202.13
    Save 31%
  • Ohaus Starter Series pH Electrode STMICRO8
    Save 31%

    Ohaus STMICRO8 Starter Electrode

    Ohaus
    Original price $314.00
    Current price $215.88

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $314.00
    Current price $215.88
    Save 31%
  • Ohaus Starter Series Temperature Probe STTEMP30
    Save 31%

    Ohaus STTEMP30 Starter Electrode

    Ohaus
    Original price $94.00
    Current price $64.63

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $94.00
    Current price $64.63
    Save 31%
  • Ohaus Starter Series ORP Electrode STORP2
    Save 31%

    Ohaus STORP2 Starter Electrode

    Ohaus
    Original price $290.00
    Current price $199.38

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $290.00
    Current price $199.38
    Save 31%
  • Ohaus Starter Series ORP Electrode STORP1
    Save 31%

    Ohaus STORP1 Starter Electrode

    Ohaus
    Original price $110.00
    Current price $75.63

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $110.00
    Current price $75.63
    Save 31%
  • Ohaus Starter Series pH Electrode ST272
    Save 31%

    Ohaus ST272 Starter Electrode

    Ohaus
    Original price $200.00
    Current price $137.50

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $200.00
    Current price $137.50
    Save 31%
  • Ohaus ST280 pH Starter Electrode
    Save 31%

    Ohaus ST280 pH Starter Electrode

    Ohaus
    Original price $275.00
    Current price $189.06

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $275.00
    Current price $189.06
    Save 31%
  • Ohaus ST410 pH Electrode Starter, glass, 0.00 to 14 pH
    Save 31%

    Ohaus ST410 pH Electrode Starter, glass, 0.00 to 14 pH

    Ohaus
    Original price $207.00
    Current price $142.31

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $207.00
    Current price $142.31
    Save 31%
  • Ohaus STCON5 Starter Electrode with Glass Shaft, 1 m Cable
    Save 31%

    Ohaus STCON5 Starter Electrode with Glass Shaft, 1 m Cable

    Ohaus
    Original price $201.00
    Current price $138.19

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $201.00
    Current price $138.19
    Save 31%
  • Ohaus ST400M-G Starter Series Portable pH and Conductivity Meter
    Save 31%

    Ohaus ST400M-G Starter 400M pH & Conductivity Portable

    Ohaus
    Original price $1,092.00
    Current price $750.75

    Starter 400M Multi Parameter Portable Water Analysis Meters are robust, lightweight, battery-operated units with waterproof housing, which are idea...

    View full details
    Original price $1,092.00
    Current price $750.75
    Save 31%
  • Ohaus ST400D-B Starter Portable Dissolved Oxygen Meter, 0 to 20 ppm
    Save 31%

    Ohaus ST400D-B Starter 400D DO Portable, 0 to 20 ppm

    Ohaus
    Original price $680.00
    Current price $467.50

    For over a century, OHAUS has perfected the art of measurement through our line of weighing products. Taking the same approach to our weighing equi...

    View full details
    Original price $680.00
    Current price $467.50
    Save 31%
  • Ohaus ST420 pH Electrode with Glass Shaft, 1 m Cable, 2.00 to 12.00 pH
    Save 31%

    Ohaus ST420 Starter Electrode, 2.00 to 12.00 pH

    Ohaus
    Original price $322.00
    Current price $221.38

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $322.00
    Current price $221.38
    Save 31%
  • Ohaus ST322 pH Electrode with Plastic Shaft, 1 m Cable, 0.00 to 14 pH
    Save 31%

    Ohaus ST322 Starter Electrodes, 0.00 to 14 pH

    Ohaus
    Original price $150.00
    Current price $103.13

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $150.00
    Current price $103.13
    Save 31%
  • Ohaus ST400M-B Starter Series Portable pH and Conductivity Meter
    Save 31%

    Ohaus ST400M-B Starter 400M pH & Conductivity Portable

    Ohaus
    Original price $855.00
    Current price $587.81

    Starter 400M Multi Parameter Portable Water Analysis Meters are robust, lightweight, battery-operated units with waterproof housing, which are idea...

    View full details
    Original price $855.00
    Current price $587.81
    Save 31%
  • Ohaus ST400D-G Starter Portable Dissolved Oxygen Meter with probe, 0 to 20 ppm
    Save 31%

    Ohaus ST400D-G Starter 400D DO Portable, 0 to 20 ppm

    Ohaus
    Original price $1,630.00
    Current price $1,120.63

    For over a century, OHAUS has perfected the art of measurement through our line of weighing products. Taking the same approach to our weighing equi...

    View full details
    Original price $1,630.00
    Current price $1,120.63
    Save 31%
  • Ohaus 30378544 STDO21 Do Electrode 0.00 – 20.0mg/l(ppm) 1m Cable
    Save 31%

    Ohaus STDO21-1 Starter Electrodes

    Ohaus
    Original price $1,298.00
    Current price $892.38

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $1,298.00
    Current price $892.38
    Save 31%
  • Ohaus 30378545 STDO21 Do Electrode 0.00 – 20.0mg/l(ppm) 5m Cable
    Save 31%

    Ohaus STDO21-5 Starter Electrodes

    Ohaus
    Original price $1,335.00
    Current price $917.81

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $1,335.00
    Current price $917.81
    Save 31%
  • Ohaus Starter Series pH Electrode ST230
    Save 31%

    Ohaus ST230 Starter Electrode

    Ohaus
    Original price $145.00
    Current price $99.69

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $145.00
    Current price $99.69
    Save 31%
  • Ohaus Starter Series pH Electrode ST260
    Save 31%

    Ohaus ST260 Starter Electrode

    Ohaus
    Original price $193.00
    Current price $132.69

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $193.00
    Current price $132.69
    Save 31%
  • Ohaus Starter Series pH Electrode ST210
    Save 31%

    Ohaus ST210 Starter Electrode

    Ohaus
    Original price $77.00
    Current price $52.94

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $77.00
    Current price $52.94
    Save 31%
  • Ohaus Starter Series pH Electrode ST320
    Save 31%

    Ohaus ST320 Starter Electrode

    Ohaus
    Original price $166.00
    Current price $114.13

    Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and...

    View full details
    Original price $166.00
    Current price $114.13
    Save 31%