Shop best ph tester

Sponsored
$269.99
Hanna Ph/EC/TDS/Temperature Portable Meter, Range: Ph 0.0 To 14.0 Ph EC 0.00 To 4.00 Ms/Cm TDS 0 To 1999 Ppm (Mg/L) - HI9813-51
Hanna Instruments
$269.99
Hanna Ph/EC/TDS/Temperature Portable Meter, Range: Ph 0.0 To 14.0 Ph EC 0.00 To 4.00 Ms/Cm TDS 0 To 1999 Ppm (Mg/L) - HI9813-51
Hanna Instruments
$349.99
Hanna Ph, Free And Total Chlorine Photometer - HI97710
Hanna Instruments
$349.99
Hanna Ph, Free And Total Chlorine Photometer - HI97710
Hanna Instruments
$44.99
Hanna Checker® Ph Tester With 0.1 Ph Resolution - HI98103
Hanna Instruments
$44.99
Hanna Checker® Ph Tester With 0.1 Ph Resolution - HI98103
Hanna Instruments
$115.55
Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
Grainger
3
$115.55
Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
Grainger
$118.85
Oakton WD-35634-30 Phtestr 30 Ph Tester, For Temperature
Amazon.com
25
Free shipping
$118.85
Oakton WD-35634-30 Phtestr 30 Ph Tester, For Temperature
Amazon.com
$150.73
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
Grainger
1
$150.73
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
Grainger
$25.98
4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
Amazon.com
$25.98
4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
Amazon.com
$1,564.28
Thermo Scientific Orion Benchtop Multiparameter Meter: ORP/Ph/Temp, -2 Ph To 20 Ph Model: STARA2110
Grainger
$1,564.28
Thermo Scientific Orion Benchtop Multiparameter Meter: ORP/Ph/Temp, -2 Ph To 20 Ph Model: STARA2110
Grainger
$247.20
Milwaukee MW802 - PRO 3-In-1 Ph/EC/TDS Combo Meter With ATC
TEquipment
3
$247.20
Milwaukee MW802 - PRO 3-In-1 Ph/EC/TDS Combo Meter With ATC
TEquipment
$7.78
$9.21
4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
Temu US
1
15% off
$7.78
$9.21
4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
Temu US
$16.60
4-In-1 PH Meter PH/ TDS/ EC/ Thermometer Digital Water Quality Monitor With Backlight Digital Water Quality Monitoring Tester
Temu US
18
$16.60
4-In-1 PH Meter PH/ TDS/ EC/ Thermometer Digital Water Quality Monitor With Backlight Digital Water Quality Monitoring Tester
Temu US
$165.97
$203.00
Thermo Scientific ELITEPCTS Ph, Conductivity, TDS, Salinity Pocket Tester
TEquipment
18% off
$165.97
$203.00
Thermo Scientific ELITEPCTS Ph, Conductivity, TDS, Salinity Pocket Tester
TEquipment
$1,030.19
$1,260.00
Thermo Scientific STARA2119 - Orion Star A211 Ph Benchtop Meter Kit
TEquipment
18% off
$1,030.19
$1,260.00
Thermo Scientific STARA2119 - Orion Star A211 Ph Benchtop Meter Kit
TEquipment
$14.50
7-In-1 Ph Tester, 0.01 High-Precision Digital Ph Meter, PH/ TDS/ EC/ Salt/ Temperature Tester, PPM Meter Water Tester, Used For Drinking Water,
Temu US
1
$14.50
7-In-1 Ph Tester, 0.01 High-Precision Digital Ph Meter, PH/ TDS/ EC/ Salt/ Temperature Tester, PPM Meter Water Tester, Used For Drinking Water,
Temu US
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
$29.99
Ph Tester - One
Gurney's
$29.99
Ph Tester - One
Gurney's
$304.00
EXTECH 407228 - Test Equipment & Ph Meter Supplies
Radwell.com
$304.00
EXTECH 407228 - Test Equipment & Ph Meter Supplies
Radwell.com
$345.00
EXTECH PH220-S - Test Equipment & Multimeter Supplies
Radwell.com
$345.00
EXTECH PH220-S - Test Equipment & Multimeter Supplies
Radwell.com
$191.99
Extech Waterproof Palm Ph, ORP Cabled Meter (PH220-C)
Agriculture Solutions LLC
$191.99
Extech Waterproof Palm Ph, ORP Cabled Meter (PH220-C)
Agriculture Solutions LLC
$1,844.00
Myron L Ultrameter III With TDS,Conductivity,Ph,ORP/Free Chlorine,Alkalynity,Hardness,Temp (Meter Only) PS9
Cannon Water Technology
$1,844.00
Myron L Ultrameter III With TDS,Conductivity,Ph,ORP/Free Chlorine,Alkalynity,Hardness,Temp (Meter Only) PS9
Cannon Water Technology
$304.99
Extech Exstik Chlorine, Ph, ORP And Temperature Meter
Agriculture Solutions LLC
$304.99
Extech Exstik Chlorine, Ph, ORP And Temperature Meter
Agriculture Solutions LLC
$455.50
Myron L Ph And Temperature Pen, Bluetooth Enabled PTBT2
Cannon Water Technology
$455.50
Myron L Ph And Temperature Pen, Bluetooth Enabled PTBT2
Cannon Water Technology
$239.99
Extech Oyster Series Ph ORP Kit (Oyster-15)
Agriculture Solutions LLC
$239.99
Extech Oyster Series Ph ORP Kit (Oyster-15)
Agriculture Solutions LLC
$126.72
$128.00
Oakton Ecotestr Ph2+ Pocket Ph Meter
Test Equipment Depot
$126.72
$128.00
Oakton Ecotestr Ph2+ Pocket Ph Meter
Test Equipment Depot
$1,292.50
Myron L Handheld Conductivity, TDS, Ph, And Temperature Meter TPH1
Cannon Water Technology
$1,292.50
Myron L Handheld Conductivity, TDS, Ph, And Temperature Meter TPH1
Cannon Water Technology
$840.00
GREAT LAKES INSTRUMENTS P53A2A1N - Test Equipment & Ph Meter Supplies
Radwell.com
$840.00
GREAT LAKES INSTRUMENTS P53A2A1N - Test Equipment & Ph Meter Supplies
Radwell.com
$566.00
Ohaus Ph Meter ST300
Microscope Marketplace
$566.00
Ohaus Ph Meter ST300
Microscope Marketplace
$592.00
Ohaus Ph Meter ST300-G
Microscope Marketplace
$592.00
Ohaus Ph Meter ST300-G
Microscope Marketplace
$1,331.00
Ohaus PH Bench Meter AB41PH-F
Microscope Marketplace
$1,331.00
Ohaus PH Bench Meter AB41PH-F
Microscope Marketplace
$90.56
Jonathan Green (11100) Pro Ph & Moisture Soil Tester - Multi
Macy's
Special Offer
Free shipping
$90.56
Jonathan Green (11100) Pro Ph & Moisture Soil Tester - Multi
Macy's
$70.15
Apera Instruments Ai209 Ph20 Value Waterproof Ph Pocket Tester, 0.1 Ph Accuracy, 0-14.0 Ph Range, Complete Kit
Walmart
1
Free shipping
$70.15
Apera Instruments Ai209 Ph20 Value Waterproof Ph Pocket Tester, 0.1 Ph Accuracy, 0-14.0 Ph Range, Complete Kit
Walmart
$206.55
Oakton (WD-35624-20) Ph Tester 2 DBL-JUNCT +0.1 Ph ATC
Isopure Water
$206.55
Oakton (WD-35624-20) Ph Tester 2 DBL-JUNCT +0.1 Ph ATC
Isopure Water
$13.99
Orange Ph Meter Digital Ph Tester Pen High Accuracy Water Quality Tester With 0-14 Ph Measurement Range For Hydroponics, Household Drinking, Pool And
Vivosun Inc
Free shipping
$13.99
Orange Ph Meter Digital Ph Tester Pen High Accuracy Water Quality Tester With 0-14 Ph Measurement Range For Hydroponics, Household Drinking, Pool And
Vivosun Inc
$12.99
Digital PH Meter For Water, 0.05Ph High Accuracy Pen Type PH Tester For Hydroponics, Household Drinking, Pool And Aquarium
Vivosun Inc
Free shipping
$12.99
Digital PH Meter For Water, 0.05Ph High Accuracy Pen Type PH Tester For Hydroponics, Household Drinking, Pool And Aquarium
Vivosun Inc
$25.42
Tenma 72-6783 Meter, Ph, 0Ph To 14Ph, 0.01Ph, 0.2% | Ph Meters
Newark
$25.42
Tenma 72-6783 Meter, Ph, 0Ph To 14Ph, 0.01Ph, 0.2% | Ph Meters
Newark
$101.99
Extech PH100 Exstik Ph Meter
Southern Electronics
398
$101.99
Extech PH100 Exstik Ph Meter
Southern Electronics
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    Shop best ph tester

    Sponsored
    $269.99
    Hanna Ph/EC/TDS/Temperature Portable Meter, Range: Ph 0.0 To 14.0 Ph EC 0.00 To 4.00 Ms/Cm TDS 0 To 1999 Ppm (Mg/L) - HI9813-51
    Hanna Instruments
    $269.99
    Hanna Ph/EC/TDS/Temperature Portable Meter, Range: Ph 0.0 To 14.0 Ph EC 0.00 To 4.00 Ms/Cm TDS 0 To 1999 Ppm (Mg/L) - HI9813-51
    Hanna Instruments
    $349.99
    Hanna Ph, Free And Total Chlorine Photometer - HI97710
    Hanna Instruments
    $349.99
    Hanna Ph, Free And Total Chlorine Photometer - HI97710
    Hanna Instruments
    $44.99
    Hanna Checker® Ph Tester With 0.1 Ph Resolution - HI98103
    Hanna Instruments
    $44.99
    Hanna Checker® Ph Tester With 0.1 Ph Resolution - HI98103
    Hanna Instruments
    $115.55
    Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
    Grainger
    3
    $115.55
    Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
    Grainger
    $118.85
    Oakton WD-35634-30 Phtestr 30 Ph Tester, For Temperature
    Amazon.com
    25
    Free shipping
    $118.85
    Oakton WD-35634-30 Phtestr 30 Ph Tester, For Temperature
    Amazon.com
    $150.73
    Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
    Grainger
    1
    $150.73
    Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
    Grainger
    $25.98
    4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
    Amazon.com
    $25.98
    4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
    Amazon.com
    $1,564.28
    Thermo Scientific Orion Benchtop Multiparameter Meter: ORP/Ph/Temp, -2 Ph To 20 Ph Model: STARA2110
    Grainger
    $1,564.28
    Thermo Scientific Orion Benchtop Multiparameter Meter: ORP/Ph/Temp, -2 Ph To 20 Ph Model: STARA2110
    Grainger
    $247.20
    Milwaukee MW802 - PRO 3-In-1 Ph/EC/TDS Combo Meter With ATC
    TEquipment
    3
    $247.20
    Milwaukee MW802 - PRO 3-In-1 Ph/EC/TDS Combo Meter With ATC
    TEquipment
    $7.78
    $9.21
    4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
    Temu US
    1
    15% off
    $7.78
    $9.21
    4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
    Temu US
    $16.60
    4-In-1 PH Meter PH/ TDS/ EC/ Thermometer Digital Water Quality Monitor With Backlight Digital Water Quality Monitoring Tester
    Temu US
    18
    $16.60
    4-In-1 PH Meter PH/ TDS/ EC/ Thermometer Digital Water Quality Monitor With Backlight Digital Water Quality Monitoring Tester
    Temu US
    $165.97
    $203.00
    Thermo Scientific ELITEPCTS Ph, Conductivity, TDS, Salinity Pocket Tester
    TEquipment
    18% off
    $165.97
    $203.00
    Thermo Scientific ELITEPCTS Ph, Conductivity, TDS, Salinity Pocket Tester
    TEquipment
    $1,030.19
    $1,260.00
    Thermo Scientific STARA2119 - Orion Star A211 Ph Benchtop Meter Kit
    TEquipment
    18% off
    $1,030.19
    $1,260.00
    Thermo Scientific STARA2119 - Orion Star A211 Ph Benchtop Meter Kit
    TEquipment
    $14.50
    7-In-1 Ph Tester, 0.01 High-Precision Digital Ph Meter, PH/ TDS/ EC/ Salt/ Temperature Tester, PPM Meter Water Tester, Used For Drinking Water,
    Temu US
    1
    $14.50
    7-In-1 Ph Tester, 0.01 High-Precision Digital Ph Meter, PH/ TDS/ EC/ Salt/ Temperature Tester, PPM Meter Water Tester, Used For Drinking Water,
    Temu US
    $115.90
    Hach Pocket Pro Ph Tester 9531000E
    PoolZoom.com
    $115.90
    Hach Pocket Pro Ph Tester 9531000E
    PoolZoom.com
    $29.99
    Ph Tester - One
    Gurney's
    $29.99
    Ph Tester - One
    Gurney's
    $304.00
    EXTECH 407228 - Test Equipment & Ph Meter Supplies
    Radwell.com
    $304.00
    EXTECH 407228 - Test Equipment & Ph Meter Supplies
    Radwell.com
    $345.00
    EXTECH PH220-S - Test Equipment & Multimeter Supplies
    Radwell.com
    $345.00
    EXTECH PH220-S - Test Equipment & Multimeter Supplies
    Radwell.com

    • Best Rated pH Testers | 10 Best pH Testers (2025)

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