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pH Meters

51 products

Grainger category: pH Meters

Products by Family

Benchtop Meter: +/-0.01
Benchtop Meter: +/-0.01
Benchtop Meter: +/-0.002
Benchtop Meter: +/-0.002
Dual Channel pH/Ion
Online Transmitter,
Online Transmitter,
pH Meter Kit
pH Meter Kit
Meter: +/-0.01 0.01
Meter: +/-0.01 0.01
pH Meter
pH Meter
Tester, 0-14 Range,
Tester, 0-14 Range,
Benchtop Meter: +/-0.01
Benchtop Meter: +/-0.01

2 products available

Image Product Name SKU Brand Price Availability
Benchtop pH Meter: -2 pH to 16 pH, +/-0.01 pH, 0.1 pH_0.01 pH pH Resolution, Data Recorded
Benchtop pH Meter: -2 pH to 16 pH, +/-0.01 pH, 0.1 pH_0.01 pH pH Resolution, Data Recorded
Ion 700 Benchtop Meter, Waterproof No, Automatic Temperature Compensation Yes, D...
KD-1100836
Mfr. #: WD-35419-22
OAKTON $1,663.00 In Stock
Benchtop pH Meter: -2 pH to 16 pH, +/-0.01 pH, 0.1 pH_0.01 pH pH Resolution, mV/pH/Temp
Benchtop pH Meter: -2 pH to 16 pH, +/-0.01 pH, 0.1 pH_0.01 pH pH Resolution, mV/pH/Temp
pH 700 Benchtop Meter and probe stand, Application Measurement of pH in a variet...
KD-1100827
Mfr. #: WD-35419-12
OAKTON $836.50 In Stock
Benchtop Meter: +/-0.002
Benchtop Meter: +/-0.002

2 products available

Image Product Name SKU Brand Price Availability
Benchtop pH Meter: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, 9 Calibration Points
Benchtop pH Meter: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, 9 Calibration Points
pH Meter, pH Range -2.00 to 20.00, Waterproof No, Automatic Temperature Compensa...
KD-1089005
Mfr. #: ST5000-F
OHAUS $2,306.00 In Stock
Benchtop pH Meter: -2 pH to 20 pH, +/-0.002 pH, 0.1 pH_0.01 pH_0.001 pH pH Resolution, Auto
Benchtop pH Meter: -2 pH to 20 pH, +/-0.002 pH, 0.1 pH_0.01 pH_0.001 pH pH Resolution, Auto
pH Meter, pH Range -2.00 to 20.00, Waterproof No, Automatic Temperature Compensa...
KD-1089011
Mfr. #: ST5000-B
OHAUS $2,180.00 In Stock
Dual Channel pH/Ion

4 products available

Image Product Name SKU Brand Price Availability
Dual Channel pH/Ion Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution
Orion Pro Star PI217 dual channel pH/ion
KD-1344830
Mfr. #: PSTAR2175
THERMO SCIENTIFIC $4,487.00 In Stock
Dual Channel pH/Ion Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution
Dual Channel pH/Ion Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution
Orion Pro Star PI217 dual channel pH/ion
KD-1344711
Mfr. #: PSTAR2176
THERMO SCIENTIFIC $4,487.00 In Stock
Dual Channel pH/Ion Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution
Dual Channel pH/Ion Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution
PH-ISE METER
KD-1344710
Mfr. #: PSTAR2177
THERMO SCIENTIFIC $5,508.00 In Stock
Dual Channel pH/Ion Meter: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution
Dual Channel pH/Ion Meter: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution
Orion Pro Star PI217 dual channel pH/ion
KD-1344831
Mfr. #: PSTAR2170
THERMO SCIENTIFIC $3,581.00 In Stock
Online Transmitter,
Online Transmitter,

1 product available

Image Product Name SKU Brand Price Availability
Online pH Transmitter, 0 to 130 Deg
Online pH Transmitter, 0 to 130 Deg
Online pH Transmitter, pH Range -2 to 16Waterproof No, Automatic Temperature Com...
KD-1039379
Mfr. #: TX2000
SENSOREX $1,804.00 In Stock
pH Meter Kit
pH Meter Kit

2 products available

Image Product Name SKU Brand Price Availability
pH Meter Kit: Millivolt/pH/Temp, pH Electrode, 9V Battery/Carrying Case/Neck Strap, ±0.02 pH
pH Meter Kit: Millivolt/pH/Temp, pH Electrode, 9V Battery/Carrying Case/Neck Strap, ±0.02 pH
Oyster PH/Mv/Temp Meter w/Case
KD-1100799
Mfr. #: OYSTER-15
EXTECH $323.00 In Stock
pH Meter Kit: pH/Temp, Meter, Batteries/Lanyard/Soft Carry Case, pH Buffers
pH Meter Kit: pH/Temp, Meter, Batteries/Lanyard/Soft Carry Case, pH Buffers
Waterproof pH Tester Kit, LCD Display
KD-1100787
Mfr. #: ELITEPHKIT
THERMO SCIENTIFIC ORION $266.25 In Stock
Meter: +/-0.01 0.01
Meter: +/-0.01 0.01

2 products available

Image Product Name SKU Brand Price Availability
pH Meter: 0 pH to 14 pH, +/-0.01 pH, 0.01 pH pH Resolution, 3 Calibration Points, mV/pH/Temp
pH Meter: 0 pH to 14 pH, +/-0.01 pH, 0.01 pH pH Resolution, 3 Calibration Points, mV/pH/Temp
pH Meter, pH Range 0.00 to 14.00, Waterproof IP54, Automatic Temperature Compens...
KD-1089003
Mfr. #: ST300-B
OHAUS $411.50 In Stock
pH Meter: 0 pH to 14 pH, +/-0.01 pH, 0.01 pH pH Resolution, 3 Calibration Points, mV/pH/Temp
pH Meter: 0 pH to 14 pH, +/-0.01 pH, 0.01 pH pH Resolution, 3 Calibration Points, mV/pH/Temp
pH Meter,LCD,IP54
KD-1088996
Mfr. #: ST300-G
OHAUS $604.00 In Stock
pH Meter
pH Meter

23 products available

Image Product Name SKU Brand Price Availability
pH Meter: Ion Concentration/Millivolt/pH/Temp, All-in-One pH Electrode, Probe Stand, ±0.01 pH
pH Meter: Ion Concentration/Millivolt/pH/Temp, All-in-One pH Electrode, Probe Stand, ±0.01 pH
ION 700 ALL-IN-1 W/PH ELCTRD/PRB STND
KD-1100846
Mfr. #: WD-35419-23
OAKTON $1,114.00 In Stock
pH Meter: Ion Concentration/Millivolt/pH/Temp, Probe Stand, Reagents Sold Separately
pH Meter: Ion Concentration/Millivolt/pH/Temp, Probe Stand, Reagents Sold Separately
ION 700 METER W/PH ELCTRD/ATC PRB/STND
KD-1100842
Mfr. #: WD-35419-20
OAKTON $1,239.00 In Stock
pH Meter: Millivolt/pH/Temp, All-in-One pH Electrode, Reagents Sold Separately, ±0.01 pH
pH Meter: Millivolt/pH/Temp, All-in-One pH Electrode, Reagents Sold Separately, ±0.01 pH
PH 700 ALL-IN-1METER W/PH ELCTRD
KD-1100833
Mfr. #: WD-35419-03
OAKTON $994.00 In Stock
pH Meter: Millivolt/pH/Temp, ATC Probe/Double-Junction Refillable Glass pH Electrode
pH Meter: Millivolt/pH/Temp, ATC Probe/Double-Junction Refillable Glass pH Electrode
PH 700 METER W/PH ELCTRD/ATC PRB/STND
KD-1100828
Mfr. #: WD-35419-10
OAKTON $1,146.00 In Stock
pH Meter: Millivolt/pH/Temp, Electrodes Sold Separately, 9V Battery/Neck Strap, ±0.02 pH
pH Meter: Millivolt/pH/Temp, Electrodes Sold Separately, 9V Battery/Neck Strap, ±0.02 pH
OYSTER 10 PH/MV/TEMP METER
KD-1100838
Mfr. #: OYSTER-10
EXTECH $257.25 In Stock
pH Meter: Millivolt/pH/Temp, Electrodes Sold Separately, Reagents Sold Separately, ±0.01 pH
pH Meter: Millivolt/pH/Temp, Electrodes Sold Separately, Reagents Sold Separately, ±0.01 pH
pH Meter, LCD, 3 pt.
KD-1089002
Mfr. #: ST300
OHAUS $549.00 In Stock
pH Meter: Millivolt/pH/Temp, pH Electrode, 9V Battery/Protective Holster, 0 pH pH Range - Min
pH Meter: Millivolt/pH/Temp, pH Electrode, 9V Battery/Protective Holster, 0 pH pH Range - Min
Palm PH Meter
KD-1100404
Mfr. #: PH220-C
EXTECH $251.50 In Stock
pH Meter: pH, Meter, (2) 3V CR-2032 Button Batteries, Reagents Sold Separately
pH Meter: pH, Meter, (2) 3V CR-2032 Button Batteries, Reagents Sold Separately
Water Quality Meter, IP57, 0.01 pH
KD-1100824
Mfr. #: PH90
EXTECH $225.75 In Stock
pH Meter: pH, Meter, Batteries/Lanyard, Reagents Sold Separately, ±0.02 pH
pH Meter: pH, Meter, Batteries/Lanyard, Reagents Sold Separately, ±0.02 pH
Waterproof pH Spear Tester, LCD Display
KD-1100788
Mfr. #: ELITEPHSPEAR-1
THERMO SCIENTIFIC ORION $435.50 In Stock
pH Meter: pH, Meter, Battery, Reagents Sold Separately, 0 pH pH Range - Min
pH Meter: pH, Meter, Battery, Reagents Sold Separately, 0 pH pH Range - Min
PH Meter, 0.00 to 14.00pH
KD-1089305
Mfr. #: PH10A
YSI $259.75 In Stock
pH Meter: pH, Meter, Carrying Case/Wrist Strap, Reagents Sold Separately, 0 pH pH Range - Min
pH Meter: pH, Meter, Carrying Case/Wrist Strap, Reagents Sold Separately, 0 pH pH Range - Min
pH Pen, Single Line LCD
KD-1089006
Mfr. #: ST10
OHAUS $69.75 In Stock
pH Meter: pH, Meter, Reagents Sold Separately, 0 pH pH Range - Min, 14 pH pH Range - Max
pH Meter: pH, Meter, Reagents Sold Separately, 0 pH pH Range - Min, 14 pH pH Range - Max
PH TESTER H2O PROOF BNC PH TESTR
KD-1100850
Mfr. #: WD-35634-14
OAKTON $262.00 In Stock
pH Meter: pH/Temp, Meter, (4) 1.5 V Batteries, Reagents Sold Separately, -2 pH pH Range - Min
pH Meter: pH/Temp, Meter, (4) 1.5 V Batteries, Reagents Sold Separately, -2 pH pH Range - Min
PH Tester 30, H20 Proof, -1.0 to 15, 1-3 pt
KD-1100854
Mfr. #: WD-35634-30
OAKTON $189.00 In Stock
pH Meter: pH/Temp, Meter, (4) AAA Batteries/Lanyard/Storage Case, Reagents Sold Separately
pH Meter: pH/Temp, Meter, (4) AAA Batteries/Lanyard/Storage Case, Reagents Sold Separately
PH Waterproof Pocket Meter
KD-1100809
Mfr. #: 3563416
OAKTON $216.75 In Stock
pH Meter: pH/Temp, Meter, (4) AAA Batteries/Lanyard/Storage Case, Reagents Sold Separately
pH Meter: pH/Temp, Meter, (4) AAA Batteries/Lanyard/Storage Case, Reagents Sold Separately
PH Waterproof Flat-Tip Pocket Meter
KD-1100786
Mfr. #: 3563446
OAKTON $337.00 In Stock
pH Meter: pH/Temp, Meter, (4) AAA Batteries/Lanyard/Storage Case, Reagents Sold Separately
pH Meter: pH/Temp, Meter, (4) AAA Batteries/Lanyard/Storage Case, Reagents Sold Separately
PH Waterproof Spear-Tip Pocket Meter
KD-1100789
Mfr. #: 3563452
OAKTON $589.50 In Stock
pH Meter: pH/Temp, Meter, (4) AAA Batteries/Lanyard/Storage Case, Reagents Sold Separately
pH Meter: pH/Temp, Meter, (4) AAA Batteries/Lanyard/Storage Case, Reagents Sold Separately
Economical pH Waterproof Pocket Meter
KD-1100814
Mfr. #: 3563405
OAKTON $139.95 In Stock
pH Meter: pH/Temp, Meter, Batteries, Reagents Sold Separately, 0 pH pH Range - Min
pH Meter: pH/Temp, Meter, Batteries, Reagents Sold Separately, 0 pH pH Range - Min
Waterproof pH Tester, LCD Display
KD-1100798
Mfr. #: EXPERTPH-1
THERMO SCIENTIFIC ORION $150.25 In Stock
pH Meter: pH/Temp, Meter, Batteries/Lanyard/Soft Carry Case, -1 pH pH Range - Min
pH Meter: pH/Temp, Meter, Batteries/Lanyard/Soft Carry Case, -1 pH pH Range - Min
Waterproof pH Tester, LCD Display
KD-1100810
Mfr. #: ELITEPH-1
THERMO SCIENTIFIC ORION $215.25 In Stock
pH Meter: pH/Temp, Meter, Batteries/Neck Strap/Protective Sensor Cap/Sample Cup with Cap
pH Meter: pH/Temp, Meter, Batteries/Neck Strap/Protective Sensor Cap/Sample Cup with Cap
pH Meter, WaterProof, Refillable
KD-1100808
Mfr. #: PH110
EXTECH $285.00 In Stock
pH Meter: pH/Temp, Meter, Built-In Smart Chip Predicts pH Electrode Performance, ±0.01 pH
pH Meter: pH/Temp, Meter, Built-In Smart Chip Predicts pH Electrode Performance, ±0.01 pH
ExStick PH Meter, H20 Proof, 0.00 to 14
KD-1100811
Mfr. #: PH100
EXTECH $205.75 In Stock
pH Meter: pH/Temp, Meter, Carrying Case/Wrist Strap, Reagents Sold Separately, ±0.05 pH
pH Meter: pH/Temp, Meter, Carrying Case/Wrist Strap, Reagents Sold Separately, ±0.05 pH
pH Pen, Dual Line LCD
KD-1089018
Mfr. #: ST20
OHAUS $122.70 In Stock
pH Meter: pH/Temp, Meter, Reagents Sold Separately, 0 pH pH Range - Min, ±0.01 pH
pH Meter: pH/Temp, Meter, Reagents Sold Separately, 0 pH pH Range - Min, ±0.01 pH
PH Pen
KD-1100834
Mfr. #: PH180
TRIPLETT $132.10 In Stock
Tester, 0-14 Range,
Tester, 0-14 Range,

1 product available

Image Product Name SKU Brand Price Availability
pH Tester,  0-14 Range, For Use W/6KYV8
pH Tester, 0-14 Range, For Use W/6KYV8
pH Tester, pH Range 0 - 14, Temp. Range 41-122 F, Temp. Range 5 - 50 C, Power So...
KD-1100820
Mfr. #: PH-A
ABANAKI $113.65 In Stock
pH/Ion Bench Meter
pH/Ion Bench Meter

2 products available

Image Product Name SKU Brand Price Availability
pH/Ion Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, Auto
pH/Ion Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, Auto
PH-ISE METER
KD-1344841
Mfr. #: PSTAR2146
THERMO SCIENTIFIC $3,682.00 In Stock
pH/Ion Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, Auto
pH/Ion Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, Auto
Orion Pro Star PI214 pH/ion bench meter
KD-1344837
Mfr. #: PSTAR2145
THERMO SCIENTIFIC $3,250.00 In Stock
pH/Ion Bench Meter:
pH/Ion Bench Meter:

1 product available

Image Product Name SKU Brand Price Availability
pH/Ion Bench Meter: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, +/-0.3°C
pH/Ion Bench Meter: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, +/-0.3°C
Orion Pro Star PI214 pH/ion bench meter
KD-1344834
Mfr. #: PSTAR2140
THERMO SCIENTIFIC $2,344.00 In Stock
pH/Ion/DO Bench Meter
pH/Ion/DO Bench Meter

2 products available

Image Product Name SKU Brand Price Availability
pH/Ion/DO Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution
pH/Ion/DO Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution
PH-DO METER
KD-1344839
Mfr. #: PSTAR2166
THERMO SCIENTIFIC $6,421.00 In Stock
pH/Ion/DO Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution
pH/Ion/DO Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution
Orion Pro Star PD216 pH/ion and DO bench
KD-1344840
Mfr. #: PSTAR2167
THERMO SCIENTIFIC $5,277.00 In Stock
pH/ORP Bench Meter
pH/ORP Bench Meter

6 products available

Image Product Name SKU Brand Price Availability
pH/ORP Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, Auto
pH/ORP Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, Auto
pH/ORP Bench Meter Kit
KD-1344827
Mfr. #: PSTAR2119
THERMO SCIENTIFIC $2,184.00 In Stock
pH/ORP Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, Auto
pH/ORP Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, Auto
Orion Pro Star PH211 pH/ORP bench meter
KD-1344826
Mfr. #: PSTAR2114
THERMO SCIENTIFIC $2,718.00 In Stock
pH/ORP Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, Auto
pH/ORP Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, Auto
Orion Pro Star PH211 pH/ORP bench meter
KD-1344824
Mfr. #: PSTAR2115
THERMO SCIENTIFIC $2,301.00 In Stock
pH/ORP Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, Auto
pH/ORP Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, Auto
Orion Pro Star PH211 pH/ORP bench meter
KD-1344832
Mfr. #: PSTAR2116
THERMO SCIENTIFIC $2,301.00 In Stock
pH/ORP Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, Auto
pH/ORP Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, Auto
Orion Pro Star PH211 pH/ORP bench meter
KD-1344833
Mfr. #: PSTAR2118
THERMO SCIENTIFIC $2,796.00 In Stock
pH/ORP Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, Auto
pH/ORP Bench Meter Kit: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, Auto
Orion Pro Star PH211 pH/ORP bench meter
KD-1344838
Mfr. #: PSTAR2117
THERMO SCIENTIFIC $2,272.00 In Stock
pH/ORP Bench Meter:
pH/ORP Bench Meter:

1 product available

Image Product Name SKU Brand Price Availability
pH/ORP Bench Meter: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, +/-0.3°C
pH/ORP Bench Meter: -2 pH to 20 pH, +/-0.002 pH, 0.001 pH pH Resolution, +/-0.3°C
Orion Pro Star PH211 pH/ORP bench meter
KD-1344828
Mfr. #: PSTAR2110
THERMO SCIENTIFIC $1,870.00 In Stock
Pocket Tester: +/-0.02
Pocket Tester: +/-0.02

2 products available

Image Product Name SKU Brand Price Availability
Pocket pH Tester: -1 pH to 15 pH, +/-0.02 pH, 0.01 pH pH Resolution, pH
Pocket pH Tester: -1 pH to 15 pH, +/-0.02 pH, 0.01 pH pH Resolution, pH
Waterproof pH Spear Tester Kit, pH Range -1.00 to 15.00, Electric Conductivity R...
KD-1100784
Mfr. #: ELITEPHSPEARKIT
THERMO SCIENTIFIC ORION $494.75 In Stock
Pocket pH Tester: 0 pH to 14 pH, +/-0.02 pH, 0.01 pH pH Resolution, pH/Temp, Auto
Pocket pH Tester: 0 pH to 14 pH, +/-0.02 pH, 0.01 pH pH Resolution, pH/Temp, Auto
PH Meter
KD-1100849
Mfr. #: R3500
REED INSTRUMENTS $113.35 In Stock