Ph/Conductivity Meters

Researchers, technicians, and environmentalists use the pH meter to measure the amount of acid, or hydrogen-ion, in a solution or semi-solid. The meter’s applications include food production, reverse osmosis, pools and spa, and paper industries. A digital meter converts the signal from an electrode or sensor into a reading of each solution’s acidity or alkalinity.

Transcat is your premier provider of pH meters for the best names in the industry, such as Cole-Parmer, Hanna Instruments, and Thermo Electron-Orion. We carry an extensive inventory of test & measurement equipment, with over 3000 products available for same-day shipping. We also offer ISO 17025 Accredited pH Meter Calibration Services, which can be performed on either your current assets or new instruments purchased from Transcat.

View as
Showing 1-25 of 184
Set Descending Direction
  1. Cole-Parmer 35431-02
    Cole-Parmer 35431-02 Waterproof Handheld Meter Only
    Order #: WD-35431-02
    Mfg #: 35431-02
    Availability: In stock
    Special Price $1,515.39 Regular Price $1,640.19
    Waterproof Handheld Meter Only Learn More
  2. Vaisala HM70
    Vaisala HM70 Hand Held Humidity/Temperature Meter w/HMP76 Probe
    Order #: HM70D0B1A0EB
    Mfg #: HM70D0B1A0EB
    Availability: In stock
    $2,674.00
    Hand Held Humidity/Temperature Meter w/HMP76 Probe Learn More
  3. Extech EC500 EXSTIK II Conductivity & pH Meter
    Extech EC500 Exstik II Combination Meter, Cond/pH/TDS ESTIK II Combination Meter, Cond/pH/TDS
    Order #: EC500
    Mfg #: EC500
    Availability: In stock
    $181.99
    ESTIK II Combination Meter, Cond/pH/TDS Learn More
  4. Oakton EW-35613-20
    Oakton EW-35613-20 pH 6+ HH Meter w/ATC Probe (order pH probe separately)
    Order #: EW-35613-20
    Mfg #: 35613-20
    Availability: In stock
    $463.00
    pH 6+ HH Meter w/ATC Probe (order pH probe separately) Learn More
  5. Cole-Parmer 35604-00
    Cole-Parmer 35604-00 Oakton CON 6+ handheld conductivity meter with probe
    Order #: WD-35604-00
    Mfg #: 35604-00
    Availability: In stock
    Special Price $492.88 Regular Price $632.00
    Oakton CON 6+ handheld conductivity meter with probe Learn More
  6. Myron L Company 4PII
    Myron L Company 4PII UltraMeter II/Temperature, Conductivity,Resistivity,TDS
    Order #: 4PII
    Mfg #: 4PII
    Availability: In stock
    Special Price $990.38 Regular Price $1,076.50
    UltraMeter II/Temperature, Conductivity,Resistivity,TDS Learn More
  7. Myron L Company ULTRAMETER II
    Myron L Company ULTRAMETER II Conductivity,Resistivity,TDS,pH ORP/Free Chlorine,Temperature
    Order #: 6PIIFCE
    Mfg #: 6PIIFCE
    Availability: In stock
    Special Price $1,323.88 Regular Price $1,439.00
    Conductivity,Resistivity,TDS,pH ORP/Free Chlorine,Temperature Learn More
  8. Cole-Parmer EW-35411-01
    Cole-Parmer 35411-01 CON 700 Meter W/Probe Stand & NIST Calibration
    Order #: EW-35411-01
    Mfg #: 35411-01
    Availability: Ships in 3-4 weeks
    $1,025.00
    CON 700 Meter W/Probe Stand & NIST Calibration Learn More
  9. Thermo Electron - Orion 810199
    Thermo Electron - Orion 810199 All-in-One pH Buffer Kit
    Order #: 810199
    Mfg #: 810199
    Availability: Ships in 2-3 weeks
    Special Price $141.55 Regular Price $149.00
    All-in-One pH Buffer Kit Learn More
  10. Oakton EW-35632-32
    Oakton EW-35632-32 PD 450 Waterproof Portable Meter only
    Order #: EW-35632-32
    Mfg #: 35632-32
    Availability: Ships in 4-6 weeks
    $1,430.00
    PD 450 Waterproof Portable Meter only Learn More
  11. Oakton EW-35632-30
    Oakton EW-35632-30 PD 450 Waterproof pH/DO Portable Meter w/Probes
    Order #: EW-35632-30
    Mfg #: 35632-30
    Availability: Ships in 4-6 weeks
    $2,572.00
    PD 450 Waterproof pH/DO Portable Meter w/Probes Learn More
  12. Oakton EW-35630-90
    Oakton 35630-90 Waterproof Kit w/Separate pH & Conductivity Probes
    Order #: EW-35630-90
    Mfg #: 35630-90
    Availability: Ships in 4-6 weeks
    $1,510.00
    Waterproof Kit w/Separate pH & Conductivity Probes Learn More
  13. Oakton EW-35618-90
    Oakton EW-35618-90 pH/mV/ISE/T Waterproof pH 450 Portable Meter Kit
    Order #: EW-35618-90
    Mfg #: 35618-90
    Availability: Ships in 4-6 weeks
    $1,154.00
    pH/mV/ISE/T Waterproof pH 450 Portable Meter Kit Learn More
  14. Oakton EW-35618-30
    Oakton EW-35618-30 pH/mV/ISE/T Waterproof pH 450 Portable Meter w/Electrode
    Order #: EW-35618-30
    Mfg #: 35618-30
    Availability: Ships in 4-6 weeks
    $993.50
    pH/mV/ISE/T Waterproof pH 450 Portable Meter w/Electrode Learn More
  15. Oakton EW-35613-54
    Oakton 35613-54 pH 5+ HH Meter Kit w/Case Solutions,pH/ATC Probe
    Order #: EW-35613-54
    Mfg #: 35613-54
    Availability: Ships in 4-6 weeks
    $600.00
    pH 5+ HH Meter Kit w/Case Solutions,pH/ATC Probe Learn More
  16. Oakton EW-35613-24
    Oakton 35613-24 pH 6+ HH Meter Kit w/Case Solutions,pH/ATC Probe
    Order #: EW-35613-24
    Mfg #: 35613-24
    Availability: Ships in 4-6 weeks
    $650.00
    pH 6+ HH Meter Kit w/Case Solutions,pH/ATC Probe Learn More
  17. Oakton EW-35630-32
    Oakton EW-35630-32 Waterproof Portable Meter only
    Order #: EW-35630-32
    Mfg #: 35630-32
    Availability: Ships in 4-6 weeks
    $1,077.00
    Waterproof Portable Meter only Learn More
  18. Cole-Parmer WD-35608-80
    Cole-Parmer WD-35608-80 Waterproof Portable Meter Kit
    Order #: WD-35608-80
    Mfg #: 35608-80
    Availability: Ships in 3-4 weeks
    $990.00
    Waterproof Portable Meter Kit Learn More
  19. Cole-Parmer WD-35613-82
    Cole-Parmer WD-35613-82 ION 6+ pH Meter Kit w/Single Junction,Sealed
    Order #: WD-35613-82
    Mfg #: WD-35613-82
    Availability: Ships in 4-6 weeks
    $930.00
    ION 6+ pH Meter Kit w/Single Junction,Sealed Learn More
  20. Cole-Parmer WD-35414-00
    Cole-Parmer 35414-00 PC 2700 Benchtop Meter w/pH Electrode,Probe,Software,Stand
    Order #: WD-35414-00
    Mfg #: 35414-00
    Availability: Ships in 4-6 weeks
    $2,579.00
    PC 2700 Benchtop Meter w/pH Electrode,Probe,Software,Stand Learn More
  21. Extech PH90 Waterproof pH Meter
    Extech PH90 Waterproof pH Meter Waterproof pH Meter
    Order #: PH90
    Mfg #: PH90
    Availability: Call for availability
    $106.69
    Waterproof pH Meter Learn More
  22. Thermo Electron - Orion VSTAR52
    Thermo Electron - Orion VSTAR52 Temperature/pH Conductivity Meter
    Order #: VSTAR52
    Mfg #: VSTAR52
    Availability: Ships in 2-3 weeks
    $2,246.47
    Temperature/pH Conductivity Meter Learn More
  23. Cole-Parmer WD-35630-10
    Cole-Parmer WD-35630-10 Oakton Waterproof Portable Meter w/Combination Probe Kit
    Order #: WD-35630-10
    Mfg #: 35630-10
    Availability: Ships in 4-6 weeks
    $1,300.00
    Oakton Waterproof Portable Meter w/Combination Probe Kit Learn More
  24. Control Company 4063
    Control Company 4063 Traceable Bench/Portable Conductivity Meter
    Order #: 4063-CC
    Mfg #: 19601-04
    Availability: Ships in 3-4 weeks
    $1,079.00
    Traceable Bench/Portable Conductivity Meter Learn More
  25. Control Company 4285
    Control Company 4285 Traceable pH One-Shot Std. Certified CRM 7.416 (6-pk)
    Order #: 4285-CC
    Mfg #: 00655-36
    Availability: Ships in 4-6 weeks
    $23.50
    Traceable pH One-Shot Std. Certified CRM 7.416 (6-pk) Learn More
Showing 1-25 of 184
per page