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84 products found

Grainger carries a large selection of pH meters and testers to help you determine acidity and alkalinity of aqueous solutions. Benchtop water quality meters can measure several parameters in addition to pH, such as electric conductivity, relative electric conductivity and total dissolved solids. Waterproof meters feature automatic buffer recognition and some have a protective rubber holster with magnetic backing. Find these pH meters and more at Grainger. Shop today!Close

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  • ExStick PH Meter, H20 Proof, 0.00 to 14

    Brand
    EXTECH
    Item #
    1MN58
    Mfr. Model #
    PH100
    ExStick PH Meter, H20 Proof, 0.00 to 14
    Web Price $109.70 / each
  • PH Tester 30, H20 Proof, -1.0 to 15, 1-3 pt

    Brand
    OAKTON
    Item #
    9KJ81
    Mfr. Model #
    WD-35634-30
    PH Tester 30, H20 Proof, -1.0 to 15, 1-3 pt
    Web Price $128.00 / each
  • Waterproof pH Meter, pH Range 2.0 to 12.0

    Brand
    EXTECH
    Item #
    2HEK6
    Mfr. Model #
    PH50
    Waterproof pH Meter, pH Range 2.0 to 12.0
    Web Price $68.40 / each
  • pH Meter, LCD Display, 0.0 to 14.0 Range

    Brand
    OAKTON
    Item #
    56AT41
    Mfr. Model #
    WD-35423-01
    pH Meter, LCD Display, 0.0 to 14.0 Range
    Web Price $66.50 / each
  • PH 700 METER W/PH ELCTRD/ATC PRB/STND

    Brand
    OAKTON
    Item #
    6CAU7
    Mfr. Model #
    WD-35419-10
    PH 700 METER W/PH ELCTRD/ATC PRB/STND
    Web Price $736.00 / each
  • PH Meter, Digital, +/-0.1

    Brand
    ATAGO
    Item #
    39AL53
    Mfr. Model #
    4320
    PH Meter, Digital, +/-0.1
    Web Price $127.50 / each
  • PH TESTER H2O PROOF BNC PH TESTR

    Brand
    OAKTON
    Item #
    9CYL2
    Mfr. Model #
    WD-35634-14
    PH TESTER H2O PROOF BNC PH TESTR
    Web Price $115.00 / each
  • pH Meter, LCD, 150 Data Sets

    Brand
    OAKTON
    Item #
    45RK62
    Mfr. Model #
    WD-35614-30
    pH Meter, LCD, 150 Data Sets
    Web Price $480.50 / each
  • Pocket Mini Digital pH Meter

    Brand
    GENERAL
    Item #
    3VZT1
    Mfr. Model #
    PH501
    Pocket Mini Digital pH Meter
    Web Price $58.50 / each
  • Palm PH Meter

    Brand
    EXTECH
    Item #
    5AY48
    Mfr. Model #
    PH220-S
    Palm PH Meter
    Web Price $177.75 / each
  • Water Meter, pH 5+, w/pH & ATC Probes

    Brand
    OAKTON
    Item #
    21E897
    Mfr. Model #
    WD-35613-52
    Water Meter, pH 5+, w/pH & ATC Probes
    Web Price $290.50 / each
  • PH 700 ALL-IN-1METER W/PH ELCTRD

    Brand
    OAKTON
    Item #
    6CAU6
    Mfr. Model #
    WD-35419-03
    PH 700 ALL-IN-1METER W/PH ELCTRD
    Web Price $552.00 / each
  • Palm PH Meter

    Brand
    EXTECH
    Item #
    5AY49
    Mfr. Model #
    PH220-C
    Palm PH Meter
    Web Price $217.50 / each
  • pH Tester, 0-14 Range, For Use W/6KYV8

    Brand
    ABANAKI
    Item #
    6KYV7
    Mfr. Model #
    PH-A
    pH Tester,  0-14 Range, For Use W/6KYV8
    Web Price $67.75 / each
  • OYSTER 10 PH/MV/TEMP METER

    Brand
    EXTECH
    Item #
    9L578
    Mfr. Model #
    OYSTER-10
    OYSTER 10 PH/MV/TEMP METER
    Web Price $205.50 / each
  • PH Pen, 0.00 to 14, H20 Proof, 1, 2, 3 pt.

    Brand
    EXTECH
    Item #
    3VXN4
    Mfr. Model #
    PH60
    PH Pen, 0.00 to 14, H20 Proof, 1, 2, 3 pt.
    Web Price $86.25 / each
  • pH Pen, Dual Line LCD

    Brand
    OHAUS
    Item #
    45MJ01
    Mfr. Model #
    ST20
    pH Pen, Dual Line LCD
    Web Price $82.00 / each
  • DIGITAL PH METR

    Brand
    GENERAL
    Item #
    9PLM7
    Mfr. Model #
    DPH7011
    DIGITAL PH METR
    Web Price $103.50 / each
  • pH Pen, Single Line LCD

    Brand
    OHAUS
    Item #
    45MH99
    Mfr. Model #
    ST10
    pH Pen, Single Line LCD
    Web Price $47.00 / each
  • pH Meter, WaterProof, Refillable

    Brand
    EXTECH
    Item #
    3UNV4
    Mfr. Model #
    PH110
    pH Meter, WaterProof, Refillable
    Web Price $127.75 / each
  • Water Meter, pH 6+

    Brand
    OAKTON
    Item #
    21E902
    Mfr. Model #
    WD-35613-20
    Water Meter, pH 6+
    Web Price $274.00 / each
  • Water Meter, pH 5+, w/Buffers & Case

    Brand
    OAKTON
    Item #
    21E898
    Mfr. Model #
    WD-35613-54
    Water Meter, pH 5+, w/Buffers & Case
    Web Price $384.00 / each
  • PH 700 BENCHTOP METER ONLY

    Brand
    OAKTON
    Item #
    6CAU5
    Mfr. Model #
    WD-35419-00
    PH 700 BENCHTOP METER ONLY
    Web Price $486.50 / each
  • ION 700 ALL-IN-1 W/PH ELCTRD/PRB STND

    Brand
    OAKTON
    Item #
    6CAV2
    Mfr. Model #
    WD-35419-23
    ION 700 ALL-IN-1 W/PH ELCTRD/PRB STND
    Web Price $796.00 / each
  • H2O PROOF PH610 METERELCTRD

    Brand
    OAKTON
    Item #
    8RUC4
    Mfr. Model #
    WD-35418-10
    H2O PROOF PH610 METERELCTRD
    Web Price $833.00 / each
  • pH Meter, LCD, -17 deg. to 230 deg.F

    Brand
    OAKTON
    Item #
    45RK65
    Mfr. Model #
    WD-35614-32
    pH Meter, LCD, -17 deg. to 230 deg.F
    Web Price $382.50 / each
  • pH Meter, LCD, 3 pt.

    Brand
    OHAUS
    Item #
    45MH96
    Mfr. Model #
    ST300
    pH Meter, LCD, 3 pt.
    Web Price $363.00 / each
  • Kit, VERSA STAR, pH

    Brand
    THERMO SCIENTIFIC
    Item #
    12L879
    Mfr. Model #
    VSTAR12
    Kit,  VERSA STAR,  pH
    Web Price $2,178.00 / each
  • Kit, STAR A111 pH, BT

    Brand
    THERMO SCIENTIFIC
    Item #
    12L829
    Mfr. Model #
    STARA1115
    Kit,  STAR A111 pH,  BT
    Web Price $947.00 / each
  • pH Meter, LCD, IP67

    Brand
    OAKTON
    Item #
    45RK66
    Mfr. Model #
    WD-35614-33
    pH Meter, LCD, IP67
    Web Price $611.00 / each
  • Water Meter, pH 5+

    Brand
    OAKTON
    Item #
    21E896
    Mfr. Model #
    WD-35613-50
    Water Meter, pH 5+
    Web Price $234.50 / each
  • Water Meter, pH 6+, w/Probes

    Brand
    OAKTON
    Item #
    21E903
    Mfr. Model #
    WD-35613-22
    Water Meter, pH 6+, w/Probes
    Web Price $328.00 / each
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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