Shop a ph meter

Sponsored
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$1,266.79
$1,506.39
Ohaus ST5000-F Ph Meter
Marshall Scientific
30-day returns (most items)
15% off
$1,266.79
$1,506.39
Ohaus ST5000-F Ph Meter
Marshall Scientific
$116.50
COM-360: Waterproof Professional Series Ph/EC/TDS/Temp Meter - Single
Fresh Water Systems
30-day returns (most items)
$116.50
COM-360: Waterproof Professional Series Ph/EC/TDS/Temp Meter - Single
Fresh Water Systems
$2,050.00
Ohaus® Ohaus Ph Meter, Model ST5000-F, AC/DC Input 120 V, US 3-Pin Plug 1 Each
Sigma-Aldrich
$2,050.00
Ohaus® Ohaus Ph Meter, Model ST5000-F, AC/DC Input 120 V, US 3-Pin Plug 1 Each
Sigma-Aldrich
$470.00
Ohaus® Ohaus Ph Meter, Model ST300-B 1 Each
Sigma-Aldrich
$470.00
Ohaus® Ohaus Ph Meter, Model ST300-B 1 Each
Sigma-Aldrich
$3,147.80
$3,850.00
Thermo Scientific 2115205 - Orion Dual Star Ph/ISE Dual Channel Benchtop Meter Sodium And Ph Kit | Tequipment
TEquipment
18% off
$3,147.80
$3,850.00
Thermo Scientific 2115205 - Orion Dual Star Ph/ISE Dual Channel Benchtop Meter Sodium And Ph Kit | Tequipment
TEquipment
$162.00
Horiba Laquatwin Ph-22 Compact Ph Meter, 3999960123
ABQ Industrial
1
$162.00
Horiba Laquatwin Ph-22 Compact Ph Meter, 3999960123
ABQ Industrial
$102.00
COM-300: Waterproof Professional Series Ph/EC/TDS/Temp Meter Single
Fresh Water Systems
35
$102.00
COM-300: Waterproof Professional Series Ph/EC/TDS/Temp Meter Single
Fresh Water Systems
$801.00
3-2751-2 GEORG FISCHER SIGNET - Sensors & Switches & PH/ORP Transmitter Supplies
Radwell.com
$801.00
3-2751-2 GEORG FISCHER SIGNET - Sensors & Switches & PH/ORP Transmitter Supplies
Radwell.com
$786.00
Sigma-Aldrich Oakton Acorn Series Ph 6 Meter, Reads Ph, Mv, & Temperature 1 Each
Sigma-Aldrich
$786.00
Sigma-Aldrich Oakton Acorn Series Ph 6 Meter, Reads Ph, Mv, & Temperature 1 Each
Sigma-Aldrich
$83.34
$115.99
Triplett PH180 - Waterproof Ph Meter | Tequipment
TEquipment
1
28% off
$83.34
$115.99
Triplett PH180 - Waterproof Ph Meter | Tequipment
TEquipment
$2,313.84
$2,830.00
Thermo Scientific Orion Star A2145 - Orion Star A214 PH/ISE Benchtop Meter PH Kit | Tequipment
TEquipment
18% off
$2,313.84
$2,830.00
Thermo Scientific Orion Star A2145 - Orion Star A214 PH/ISE Benchtop Meter PH Kit | Tequipment
TEquipment
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
54
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$400.76
Ohaus Aquasearcher A-AB23PH-B Ph Meter
Marshall Scientific
30-day returns (most items)
$400.76
Ohaus Aquasearcher A-AB23PH-B Ph Meter
Marshall Scientific
$131.15
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
$131.15
Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
Grainger
$527.18
Ohaus Aquasearcher A-AB33PH-B Ph Meter
Marshall Scientific
30-day returns (most items)
$527.18
Ohaus Aquasearcher A-AB33PH-B Ph Meter
Marshall Scientific
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$195.60
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
Grainger
$195.60
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
Grainger
$523.19
$827.00
OHAUS ST400-F Starter 400 Portable Ph Meter With ST320 Electrode
Test Equipment Depot
36% off
$523.19
$827.00
OHAUS ST400-F Starter 400 Portable Ph Meter With ST320 Electrode
Test Equipment Depot
$61.81
HI98108 HANNA INSTRUMENTS - Sensors & Switches & PH Electrode Supplies
Radwell.com
$61.81
HI98108 HANNA INSTRUMENTS - Sensors & Switches & PH Electrode Supplies
Radwell.com
$449.68
$710.00
OHAUS ST400-B Starter 400 Portable Ph Meter (Probe Not Included)
Test Equipment Depot
36% off
$449.68
$710.00
OHAUS ST400-B Starter 400 Portable Ph Meter (Probe Not Included)
Test Equipment Depot
$700.02
$998.00
Oakton WD-35419-22 Ion 700 Ph/Ion/Temp. Meter W/Electrode Stand
Test Equipment Depot
29% off
$700.02
$998.00
Oakton WD-35419-22 Ion 700 Ph/Ion/Temp. Meter W/Electrode Stand
Test Equipment Depot
$692.84
PH-RX-CHLORINE METER VEOLIA - Sensors & Switches & PH/ORP Transmitter Supplies
Radwell.com
$692.84
PH-RX-CHLORINE METER VEOLIA - Sensors & Switches & PH/ORP Transmitter Supplies
Radwell.com
$226.26
HM Digital Hydromaster Continuous Ph/EC/Tds/Temperature Monitor
Fresh Water Systems
6
$226.26
HM Digital Hydromaster Continuous Ph/EC/Tds/Temperature Monitor
Fresh Water Systems
$1,588.00
Horiba LAQUA F-73A-S Benchtop Ph / ORP / Ion / Temperature Meter Kit, 3999960012
ABQ Industrial
30-day returns (most items)
$1,588.00
Horiba LAQUA F-73A-S Benchtop Ph / ORP / Ion / Temperature Meter Kit, 3999960012
ABQ Industrial
$321.86
$677.60
Micro Matic USA PH-METER PH Tester Digital Water Testing Kit With Auto Calibration | Commercial Restaurant Supply
RestaurantSupply.com
52% off
$321.86
$677.60
Micro Matic USA PH-METER PH Tester Digital Water Testing Kit With Auto Calibration | Commercial Restaurant Supply
RestaurantSupply.com
$161.05
Azzota WPPH-20-USA, Economy Waterproof Pen Type Ph Meter Tester WPPH-20 - USA (PH 4.01/7.00/10.00)
Selectum
$161.05
Azzota WPPH-20-USA, Economy Waterproof Pen Type Ph Meter Tester WPPH-20 - USA (PH 4.01/7.00/10.00)
Selectum
$79.99
Tilswall Soil Sensor Probe - NPK & Ph Multi-Function Tester
Tilswall US
30-day returns (most items)
$79.99
Tilswall Soil Sensor Probe - NPK & Ph Multi-Function Tester
Tilswall US
$519.40
PCE Instruments PCE-228SF, Surface Ph-Meter With Electrode EPX-3 And SD Memory Card (2 GB)
Selectum
$519.40
PCE Instruments PCE-228SF, Surface Ph-Meter With Electrode EPX-3 And SD Memory Card (2 GB)
Selectum
$95.39
REED INSTRUMENTS PH Meter, R3500
Zoro.com
$95.39
REED INSTRUMENTS PH Meter, R3500
Zoro.com
$318.88
PCE Instruments PCE-228, Ph-Meter With PE-03 Electrode And SD Memory Card
Selectum
$318.88
PCE Instruments PCE-228, Ph-Meter With PE-03 Electrode And SD Memory Card
Selectum
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
Free shipping
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
$171.14
REED INSTRUMENTS PH Meter, 0.00 To 14.00 Ph Range, R3525
Zoro.com
$171.14
REED INSTRUMENTS PH Meter, 0.00 To 14.00 Ph Range, R3525
Zoro.com
$437.75
Testo 206 Compact Ph Tester For Liquids Starter Kit, Ph1
Globaltestsupply.com
$437.75
Testo 206 Compact Ph Tester For Liquids Starter Kit, Ph1
Globaltestsupply.com
$32.99
$42.99
Tilswall 3-In-1 Soil Meter Digital Plant Temperature/Soil/PH Meter, 1Pcs
Tilswall US
30-day returns (most items)
23% off
$32.99
$42.99
Tilswall 3-In-1 Soil Meter Digital Plant Temperature/Soil/PH Meter, 1Pcs
Tilswall US
$79.70
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
Free shipping
$79.70
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
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    Shop a ph meter

    Sponsored
    About our ads
    $1,266.79
    $1,506.39
    Ohaus ST5000-F Ph Meter
    Marshall Scientific
    30-day returns (most items)
    15% off
    $1,266.79
    $1,506.39
    Ohaus ST5000-F Ph Meter
    Marshall Scientific
    $116.50
    COM-360: Waterproof Professional Series Ph/EC/TDS/Temp Meter - Single
    Fresh Water Systems
    30-day returns (most items)
    $116.50
    COM-360: Waterproof Professional Series Ph/EC/TDS/Temp Meter - Single
    Fresh Water Systems
    $2,050.00
    Ohaus® Ohaus Ph Meter, Model ST5000-F, AC/DC Input 120 V, US 3-Pin Plug 1 Each
    Sigma-Aldrich
    $2,050.00
    Ohaus® Ohaus Ph Meter, Model ST5000-F, AC/DC Input 120 V, US 3-Pin Plug 1 Each
    Sigma-Aldrich
    $470.00
    Ohaus® Ohaus Ph Meter, Model ST300-B 1 Each
    Sigma-Aldrich
    $470.00
    Ohaus® Ohaus Ph Meter, Model ST300-B 1 Each
    Sigma-Aldrich
    $3,147.80
    $3,850.00
    Thermo Scientific 2115205 - Orion Dual Star Ph/ISE Dual Channel Benchtop Meter Sodium And Ph Kit | Tequipment
    TEquipment
    18% off
    $3,147.80
    $3,850.00
    Thermo Scientific 2115205 - Orion Dual Star Ph/ISE Dual Channel Benchtop Meter Sodium And Ph Kit | Tequipment
    TEquipment
    $162.00
    Horiba Laquatwin Ph-22 Compact Ph Meter, 3999960123
    ABQ Industrial
    1
    30-day returns (most items)
    $162.00
    Horiba Laquatwin Ph-22 Compact Ph Meter, 3999960123
    ABQ Industrial
    $102.00
    COM-300: Waterproof Professional Series Ph/EC/TDS/Temp Meter Single
    Fresh Water Systems
    35
    30-day returns (most items)
    $102.00
    COM-300: Waterproof Professional Series Ph/EC/TDS/Temp Meter Single
    Fresh Water Systems
    $801.00
    3-2751-2 GEORG FISCHER SIGNET - Sensors & Switches & PH/ORP Transmitter Supplies
    Radwell.com
    $801.00
    3-2751-2 GEORG FISCHER SIGNET - Sensors & Switches & PH/ORP Transmitter Supplies
    Radwell.com
    $786.00
    Sigma-Aldrich Oakton Acorn Series Ph 6 Meter, Reads Ph, Mv, & Temperature 1 Each
    Sigma-Aldrich
    $786.00
    Sigma-Aldrich Oakton Acorn Series Ph 6 Meter, Reads Ph, Mv, & Temperature 1 Each
    Sigma-Aldrich
    $83.34
    $115.99
    Triplett PH180 - Waterproof Ph Meter | Tequipment
    TEquipment
    1
    28% off
    $83.34
    $115.99
    Triplett PH180 - Waterproof Ph Meter | Tequipment
    TEquipment
    $2,313.84
    $2,830.00
    Thermo Scientific Orion Star A2145 - Orion Star A214 PH/ISE Benchtop Meter PH Kit | Tequipment
    TEquipment
    18% off
    $2,313.84
    $2,830.00
    Thermo Scientific Orion Star A2145 - Orion Star A214 PH/ISE Benchtop Meter PH Kit | Tequipment
    TEquipment
    $254.48
    Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
    Grainger
    54
    $254.48
    Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
    Grainger
    $70.00
    Waterproof Ph Meter PH-200
    Cannon Water Technology
    $70.00
    Waterproof Ph Meter PH-200
    Cannon Water Technology
    $400.76
    Ohaus Aquasearcher A-AB23PH-B Ph Meter
    Marshall Scientific
    30-day returns (most items)
    $400.76
    Ohaus Aquasearcher A-AB23PH-B Ph Meter
    Marshall Scientific
    $131.15
    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
    $131.15
    Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
    Grainger
    $527.18
    Ohaus Aquasearcher A-AB33PH-B Ph Meter
    Marshall Scientific
    30-day returns (most items)
    $527.18
    Ohaus Aquasearcher A-AB33PH-B Ph Meter
    Marshall Scientific
    $42.00
    HM Digital PH-80 Ph Hydrotester
    Cannon Water Technology
    $42.00
    HM Digital PH-80 Ph Hydrotester
    Cannon Water Technology
    $195.60
    Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
    Grainger
    $195.60
    Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
    Grainger