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Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
$219.00
Amazon.com
66
Free shipping
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
$219.00
Amazon.com
66
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
$195.60
Grainger
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
$195.60
Grainger
APERA INSTRUMENTS Premium Series PH8500 Portable Handheld Ph Meter Kit (AI5520)
$382.64
Amazon.com
11
Free shipping
APERA INSTRUMENTS Premium Series PH8500 Portable Handheld Ph Meter Kit (AI5520)
$382.64
Amazon.com
11
Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
$131.15
Grainger
3
Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
$131.15
Grainger
3
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
$254.48
Grainger
66
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
$254.48
Grainger
66
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH110
$250.68
Grainger
299
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH110
$250.68
Grainger
299
Extech Handheld Multiparameter Meter: ORP/Ph/Temp, 0 Ph To 14 Ph, -1,999 Mv To 1,999 Mv Model: SDL100
$506.24
Grainger
2
Extech Handheld Multiparameter Meter: ORP/Ph/Temp, 0 Ph To 14 Ph, -1,999 Mv To 1,999 Mv Model: SDL100
$506.24
Grainger
2
Thermo Scientific Orion Stara2215 - Orion Star A221 PH Portable Meter Ross Kit, STARA2215
$1,283.65
$1,570.00
TEquipment
18% off
Thermo Scientific Orion Stara2215 - Orion Star A221 PH Portable Meter Ross Kit, STARA2215
$1,283.65
$1,570.00
TEquipment
4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
$30.98
Amazon.com
4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
$30.98
Amazon.com
Smart Ph Meter For Food, GIDIGI Digital Food Ph Tester, Accurate Canning Ph Test Kits With ATC, Professional Fermenting Ph Test Pen, Spear Ph Probe
$32.99
$35.99
Amazon.com
27
Smart Ph Meter For Food, GIDIGI Digital Food Ph Tester, Accurate Canning Ph Test Kits With ATC, Professional Fermenting Ph Test Pen, Spear Ph Probe
$32.99
$35.99
Amazon.com
27
VIVOSUN Digital Ph And TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter ± 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics,
$15.99
Amazon.com
19K+
VIVOSUN Digital Ph And TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter ± 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics,
$15.99
Amazon.com
19K+
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
$201.00
Amazon.com
39
Free shipping
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
$201.00
Amazon.com
39
Thermo Scientific Orion Stara3265 - Orion Star A326 PH/RDO/DO Portable Meter Kit, STARA3265
$2,591.82
$3,170.00
TEquipment
18% off
Thermo Scientific Orion Stara3265 - Orion Star A326 PH/RDO/DO Portable Meter Kit, STARA3265
$2,591.82
$3,170.00
TEquipment
Extech Pocket Multiparameter Meter Kit: Chlorine/Ph/Temp, 0 Ph To 14 Ph, -999 Mv To 999 Mv Model: EX800
$442.48
Grainger
Extech Pocket Multiparameter Meter Kit: Chlorine/Ph/Temp, 0 Ph To 14 Ph, -999 Mv To 999 Mv Model: EX800
$442.48
Grainger
OAKTON WD-35613-50 Ph 5+ Handheld Meter With ATC, Order Ph Probe Separately
$443.11
Globaltestsupply.com
OAKTON WD-35613-50 Ph 5+ Handheld Meter With ATC, Order Ph Probe Separately
$443.11
Globaltestsupply.com
Thermo Scientific Orion Star A1215 - Orion Star A121 PH Portable Meter Kit, STARA1215
$923.90
$1,130.00
TEquipment
18% off
Thermo Scientific Orion Star A1215 - Orion Star A121 PH Portable Meter Kit, STARA1215
$923.90
$1,130.00
TEquipment
Oakton WD-35613-52 - Ph 5+ Handheld Meter With Ph Probe, 35613-52
$566.00
TEquipment
Oakton WD-35613-52 - Ph 5+ Handheld Meter With Ph Probe, 35613-52
$566.00
TEquipment
Triplett Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH180
$123.50
Grainger
Triplett Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH180
$123.50
Grainger
PH-200 HM Digital Professional Grade Handheld Ph Meter
$99.95
$112.45
US Water Systems
11% off
PH-200 HM Digital Professional Grade Handheld Ph Meter
$99.95
$112.45
US Water Systems
Thermo Scientific STARA2217 - Orion Star A221 Ph Portable Meter ORP Kit
$1,234.59
$1,510.00
TEquipment
18% off
Thermo Scientific STARA2217 - Orion Star A221 Ph Portable Meter ORP Kit
$1,234.59
$1,510.00
TEquipment
GIDIGI Ph Meter Digital Display Color Screen 4 in 1 Ph Tester Ph EC TDS Temp Water Quality Test Pen Suitable For Home Planting Hydroponics Swimming
$31.99
Amazon.com
GIDIGI Ph Meter Digital Display Color Screen 4 in 1 Ph Tester Ph EC TDS Temp Water Quality Test Pen Suitable For Home Planting Hydroponics Swimming
$31.99
Amazon.com
Testo 0563 2305 Ph Universal Meter Set
$528.70
Globaltestsupply.com
Testo 0563 2305 Ph Universal Meter Set
$528.70
Globaltestsupply.com
Extech Ph/Mv/Temperature Meter Kit: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-15
$301.34
Grainger
Extech Ph/Mv/Temperature Meter Kit: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Mv/Ph/Temp Model: OYSTER-15
$301.34
Grainger
Thermo Scientific STARA3240 - Orion Star A324 Ph/ISE Portable Meter
$1,210.06
$1,480.00
TEquipment
18% off
Thermo Scientific STARA3240 - Orion Star A324 Ph/ISE Portable Meter
$1,210.06
$1,480.00
TEquipment
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
$39.99
Amazon.com
9
Free shipping
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
$39.99
Amazon.com
9
Ph Tester,Digital Ph Meter For Water,New Version TDS Meter For Drinking Water With Backlit Simultaneously Display 4 in 1 TDS Ph EC Meter For Water
$22.99
Amazon.com
Ph Tester,Digital Ph Meter For Water,New Version TDS Meter For Drinking Water With Backlit Simultaneously Display 4 in 1 TDS Ph EC Meter For Water
$22.99
Amazon.com
Oakton Handheld Multiparameter Meter: ORP/Ph/Temp, 0 Ph To 14 Ph, -1,000 Mv To 1,000 Mv Model: 3561325
$483.43
Grainger
Oakton Handheld Multiparameter Meter: ORP/Ph/Temp, 0 Ph To 14 Ph, -1,000 Mv To 1,000 Mv Model: 3561325
$483.43
Grainger
PH Meter For Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size With 0-14 PH Measurement Range For Household Drinking, Pool And
$8.99
Amazon.com
7K+
PH Meter For Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size With 0-14 PH Measurement Range For Household Drinking, Pool And
$8.99
Amazon.com
7K+
Oakton Handheld Multiparameter Meter: ORP/Ph/Temp, 0 Ph To 14 Ph, -1,000 Mv To 1,000 Mv Model: 3561328
$477.57
Grainger
Oakton Handheld Multiparameter Meter: ORP/Ph/Temp, 0 Ph To 14 Ph, -1,000 Mv To 1,000 Mv Model: 3561328
$477.57
Grainger
Basic Ph Meter Set - 1 / Each / 1 / Each
$425.99
Grayline Medical
Basic Ph Meter Set - 1 / Each / 1 / Each
$425.99
Grayline Medical
Pious PH Tester Digital, 5 in 1 PH Meter For Water/Salinity Meter/Tds/Ec/Thermometer, Pool Salt Tester With Constant Temperature Compensation,
$39.99
Amazon.com
307
Free shipping
Pious PH Tester Digital, 5 in 1 PH Meter For Water/Salinity Meter/Tds/Ec/Thermometer, Pool Salt Tester With Constant Temperature Compensation,
$39.99
Amazon.com
307
OAKTON WD-35614-90 Waterproof Ph 150 Portable Ph/Mv Meter Kit
$953.38
Globaltestsupply.com
OAKTON WD-35614-90 Waterproof Ph 150 Portable Ph/Mv Meter Kit
$953.38
Globaltestsupply.com
Oakton Handheld Multiparameter Meter: Ion/ORP/Ph/Temp, 0 Ph To 14 Ph, -1,000 Mv To 1,000 Mv Model: 3561365
$712.90
Grainger
Oakton Handheld Multiparameter Meter: Ion/ORP/Ph/Temp, 0 Ph To 14 Ph, -1,000 Mv To 1,000 Mv Model: 3561365
$712.90
Grainger
Oakton Handheld Multiparameter Meter Kit: Ion/ORP/Ph/Temp, 0 Ph To 14 Ph, -1,000 Mv To 1,000 Mv Model: 3561368
$782.50
Grainger
Oakton Handheld Multiparameter Meter Kit: Ion/ORP/Ph/Temp, 0 Ph To 14 Ph, -1,000 Mv To 1,000 Mv Model: 3561368
$782.50
Grainger
VIVOSUN Digital PH Meter, 3-In-1TDS EC And Temperature Meter, Plant Soil Moisturetester Combo For Home, Garden And Hydroponics
$21.42
Amazon.com
1K+
VIVOSUN Digital PH Meter, 3-In-1TDS EC And Temperature Meter, Plant Soil Moisturetester Combo For Home, Garden And Hydroponics
$21.42
Amazon.com
1K+
Oakton WD-35613-55 PH Meters, 35613-55
$649.90
TEquipment
Oakton WD-35613-55 PH Meters, 35613-55
$649.90
TEquipment
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    Shop pH-meter Universal

    Sponsored
    About our ads
    Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
    $219.00
    Amazon.com
    66
    Free shipping
    Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
    $219.00
    Amazon.com
    66
    Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
    $195.60
    Grainger
    Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
    $195.60
    Grainger
    APERA INSTRUMENTS Premium Series PH8500 Portable Handheld Ph Meter Kit (AI5520)
    $382.64
    Amazon.com
    11
    Free shipping
    APERA INSTRUMENTS Premium Series PH8500 Portable Handheld Ph Meter Kit (AI5520)
    $382.64
    Amazon.com
    11
    Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
    $131.15
    Grainger
    3
    Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
    $131.15
    Grainger
    3
    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
    $254.48
    Grainger
    66
    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
    $254.48
    Grainger
    66
    Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH110
    $250.68
    Grainger
    299
    Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH110
    $250.68
    Grainger
    299
    Extech Handheld Multiparameter Meter: ORP/Ph/Temp, 0 Ph To 14 Ph, -1,999 Mv To 1,999 Mv Model: SDL100
    $506.24
    Grainger
    2
    Extech Handheld Multiparameter Meter: ORP/Ph/Temp, 0 Ph To 14 Ph, -1,999 Mv To 1,999 Mv Model: SDL100
    $506.24
    Grainger
    2
    Thermo Scientific Orion Stara2215 - Orion Star A221 PH Portable Meter Ross Kit, STARA2215
    $1,283.65
    $1,570.00
    TEquipment
    18% off
    Thermo Scientific Orion Stara2215 - Orion Star A221 PH Portable Meter Ross Kit, STARA2215
    $1,283.65
    $1,570.00
    TEquipment
    4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
    $30.98
    Amazon.com
    4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
    $30.98
    Amazon.com
    Smart Ph Meter For Food, GIDIGI Digital Food Ph Tester, Accurate Canning Ph Test Kits With ATC, Professional Fermenting Ph Test Pen, Spear Ph Probe
    $32.99
    $35.99
    Amazon.com
    27
    Smart Ph Meter For Food, GIDIGI Digital Food Ph Tester, Accurate Canning Ph Test Kits With ATC, Professional Fermenting Ph Test Pen, Spear Ph Probe
    $32.99
    $35.99
    Amazon.com
    27
    VIVOSUN Digital Ph And TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter ± 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics,
    $15.99
    Amazon.com
    19K+
    VIVOSUN Digital Ph And TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter ± 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics,
    $15.99
    Amazon.com
    19K+
    Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
    $201.00
    Amazon.com
    39
    Free shipping
    Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
    $201.00
    Amazon.com
    39
    Thermo Scientific Orion Stara3265 - Orion Star A326 PH/RDO/DO Portable Meter Kit, STARA3265
    $2,591.82
    $3,170.00
    TEquipment
    18% off
    Thermo Scientific Orion Stara3265 - Orion Star A326 PH/RDO/DO Portable Meter Kit, STARA3265
    $2,591.82
    $3,170.00
    TEquipment
    Extech Pocket Multiparameter Meter Kit: Chlorine/Ph/Temp, 0 Ph To 14 Ph, -999 Mv To 999 Mv Model: EX800
    $442.48
    Grainger
    Extech Pocket Multiparameter Meter Kit: Chlorine/Ph/Temp, 0 Ph To 14 Ph, -999 Mv To 999 Mv Model: EX800
    $442.48
    Grainger
    OAKTON WD-35613-50 Ph 5+ Handheld Meter With ATC, Order Ph Probe Separately
    $443.11
    Globaltestsupply.com
    OAKTON WD-35613-50 Ph 5+ Handheld Meter With ATC, Order Ph Probe Separately
    $443.11
    Globaltestsupply.com
    Thermo Scientific Orion Star A1215 - Orion Star A121 PH Portable Meter Kit, STARA1215
    $923.90
    $1,130.00
    TEquipment
    18% off
    Thermo Scientific Orion Star A1215 - Orion Star A121 PH Portable Meter Kit, STARA1215
    $923.90
    $1,130.00
    TEquipment
    Oakton WD-35613-52 - Ph 5+ Handheld Meter With Ph Probe, 35613-52
    $566.00
    TEquipment
    Oakton WD-35613-52 - Ph 5+ Handheld Meter With Ph Probe, 35613-52
    $566.00
    TEquipment
    Triplett Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH180
    $123.50
    Grainger
    Triplett Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH180
    $123.50
    Grainger