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$99.95
$112.45
PH-200 HM Digital Professional Grade Handheld Ph Meter
US Water Systems
11% off
$99.95
$112.45
PH-200 HM Digital Professional Grade Handheld Ph Meter
US Water Systems
$328.87
OAKTON WD-35613-50 Ph 5+ Handheld Meter With ATC, Order Ph Probe Separately
Globaltestsupply.com
$328.87
OAKTON WD-35613-50 Ph 5+ Handheld Meter With ATC, Order Ph Probe Separately
Globaltestsupply.com
$231.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
80
Free shipping
$231.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
$375.95
OAKTON PH 6+ Ph/Ion Meter
Globaltestsupply.com
$375.95
OAKTON PH 6+ Ph/Ion Meter
Globaltestsupply.com
$447.49
OAKTON PH 700 Benchtop Ph Meter And Electrode Holder
Globaltestsupply.com
$447.49
OAKTON PH 700 Benchtop Ph Meter And Electrode Holder
Globaltestsupply.com
$250.68
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
247
Free shipping
$250.68
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
$80.80
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
Free shipping
$80.80
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
$124.00
Extech PH90 Waterproof Ph Meter
Transcat
32
$124.00
Extech PH90 Waterproof Ph Meter
Transcat
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$491.00
Ohaus® Ohaus Ph Meter, Model ST2100-F, AC/DC Input 120 V, US 3-Pin Plug 1 Each
Sigma-Aldrich
$491.00
Ohaus® Ohaus Ph Meter, Model ST2100-F, AC/DC Input 120 V, US 3-Pin Plug 1 Each
Sigma-Aldrich
$219.00
Extech PH220-C Waterproof Palm Ph Meter With Cabled Ph Electrode
Test Equipment Depot
75
$219.00
Extech PH220-C Waterproof Palm Ph Meter With Cabled Ph Electrode
Test Equipment Depot
$761.00
Sigma-Aldrich Oakton Acorn Series Ph 6 Meter, Reads Ph, Mv, & Temperature 1 Each
Sigma-Aldrich
$761.00
Sigma-Aldrich Oakton Acorn Series Ph 6 Meter, Reads Ph, Mv, & Temperature 1 Each
Sigma-Aldrich
$154.00
Extech PH110 Exstik PH Waterproof/Refillable
Transcat
247
$154.00
Extech PH110 Exstik PH Waterproof/Refillable
Transcat
$147.46
Omega Engineering PHH-7011 Ph Pocket Tester, Microprocessor-Based, -2 Ph To 16 Ph
Transcat
$147.46
Omega Engineering PHH-7011 Ph Pocket Tester, Microprocessor-Based, -2 Ph To 16 Ph
Transcat
$113.95
$124.00
Extech PH100 Exstik Waterproof Ph Meter With Flat Surface Electrode
Test Equipment Depot
$113.95
$124.00
Extech PH100 Exstik Waterproof Ph Meter With Flat Surface Electrode
Test Equipment Depot
$1,295.00
Myron 720II Ph Meter
US Water Systems
20% off
$1,295.00
Myron 720II Ph Meter
US Water Systems
$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
$159.95
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$159.95
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$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
$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
75
$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
$188.95
$204.00
Extech EC500 Exstick II Ph/Conductivity/Temperature Meter
Test Equipment Depot
482
$188.95
$204.00
Extech EC500 Exstick II Ph/Conductivity/Temperature Meter
Test Equipment Depot
$1,870.00
Ohaus® Ohaus Ph Meter, Model ST5000-B, AC/DC Input 120 V, US 3-Pin Plug 1 Each
Sigma-Aldrich
$1,870.00
Ohaus® Ohaus Ph Meter, Model ST5000-B, AC/DC Input 120 V, US 3-Pin Plug 1 Each
Sigma-Aldrich
$428.95
$473.23
Benchtop Ph-Mv Meter-0 To 14 Ph Range
MSE Supplies
$428.95
$473.23
Benchtop Ph-Mv Meter-0 To 14 Ph Range
MSE Supplies
$44.99
Digital Soil Ph Meter - One
Gurney's
$44.99
Digital Soil Ph Meter - One
Gurney's
$16.78
$32.57
PH Meter Waterproof PH/TDS/EC/Temp Meter Digital Water Quality Monitor Tester With Backlight For
Aliexpress
Free shipping
48% off
$16.78
$32.57
PH Meter Waterproof PH/TDS/EC/Temp Meter Digital Water Quality Monitor Tester With Backlight For
Aliexpress
$37.20
HM Digital PH-80 Ph/Temp Meter For Hydroponics & Gardening
Hydrobuilder
613
$37.20
HM Digital PH-80 Ph/Temp Meter For Hydroponics & Gardening
Hydrobuilder
$30.87
$61.52
PH Meter High Digital Precision Ph Tester Backlight Display Water Quality Tester Laboratory Drinking
Aliexpress
Free shipping
49% off
$30.87
$61.52
PH Meter High Digital Precision Ph Tester Backlight Display Water Quality Tester Laboratory Drinking
Aliexpress
$219.00
Extech PH220-C Waterproof Palm Ph Meter With Temperature
TEquipment
80
$219.00
Extech PH220-C Waterproof Palm Ph Meter With Temperature
TEquipment
$49.39
PH-012 Portable PH Meter High Precision Ph Tester Digital Water Quality Purity Tester 0.00-14.00 PH
Aliexpress
Free shipping
$49.39
PH-012 Portable PH Meter High Precision Ph Tester Digital Water Quality Purity Tester 0.00-14.00 PH
Aliexpress
$79.96
HM Digital PH-200 Waterproof Ph/Temp Meter For Testing
Hydrobuilder
370
$79.96
HM Digital PH-200 Waterproof Ph/Temp Meter For Testing
Hydrobuilder
$20.29
Vivosun Ph & TDS Combo Meter - High Accuracy Testing Tools
Hydrobuilder
$20.29
Vivosun Ph & TDS Combo Meter - High Accuracy Testing Tools
Hydrobuilder
$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
$124.01
Aquachek Pocket Pro Ph Tester 9531000E
Pool Supply Unlimited
1
$124.01
Aquachek Pocket Pro Ph Tester 9531000E
Pool Supply Unlimited
$58.65
Digital Ph Pen - Large Display, Item 850050 - Digital Ph Pen
Sper Direct
$58.65
Digital Ph Pen - Large Display, Item 850050 - Digital Ph Pen
Sper Direct
$162.00
Horiba Laquatwin Ph Meter (Ph 22)
Agriculture Solutions LLC
$162.00
Horiba Laquatwin Ph Meter (Ph 22)
Agriculture Solutions LLC
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    Shop digital ph meter

    Sponsored
    About our ads
    $99.95
    $112.45
    PH-200 HM Digital Professional Grade Handheld Ph Meter
    US Water Systems
    11% off
    $99.95
    $112.45
    PH-200 HM Digital Professional Grade Handheld Ph Meter
    US Water Systems
    $328.87
    OAKTON WD-35613-50 Ph 5+ Handheld Meter With ATC, Order Ph Probe Separately
    Globaltestsupply.com
    $328.87
    OAKTON WD-35613-50 Ph 5+ Handheld Meter With ATC, Order Ph Probe Separately
    Globaltestsupply.com
    $231.99
    Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
    Amazon.com
    80
    Free shipping
    $231.99
    Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
    Amazon.com
    $375.95
    OAKTON PH 6+ Ph/Ion Meter
    Globaltestsupply.com
    $375.95
    OAKTON PH 6+ Ph/Ion Meter
    Globaltestsupply.com
    $447.49
    OAKTON PH 700 Benchtop Ph Meter And Electrode Holder
    Globaltestsupply.com
    $447.49
    OAKTON PH 700 Benchtop Ph Meter And Electrode Holder
    Globaltestsupply.com
    $250.68
    Extech PH110 Waterproof Exstik Ph Meter
    Amazon.com
    247
    Free shipping
    $250.68
    Extech PH110 Waterproof Exstik Ph Meter
    Amazon.com
    $80.80
    Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
    Amazon.com
    3K+
    Free shipping
    $80.80
    Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
    Amazon.com
    $124.00
    Extech PH90 Waterproof Ph Meter
    Transcat
    32
    $124.00
    Extech PH90 Waterproof Ph Meter
    Transcat
    $42.00
    HM Digital PH-80 Ph Hydrotester
    Cannon Water Technology
    $42.00
    HM Digital PH-80 Ph Hydrotester
    Cannon Water Technology
    $70.00
    Waterproof Ph Meter PH-200
    Cannon Water Technology
    $70.00
    Waterproof Ph Meter PH-200
    Cannon Water Technology
    $491.00
    Ohaus® Ohaus Ph Meter, Model ST2100-F, AC/DC Input 120 V, US 3-Pin Plug 1 Each
    Sigma-Aldrich
    $491.00
    Ohaus® Ohaus Ph Meter, Model ST2100-F, AC/DC Input 120 V, US 3-Pin Plug 1 Each
    Sigma-Aldrich
    $219.00
    Extech PH220-C Waterproof Palm Ph Meter With Cabled Ph Electrode
    Test Equipment Depot
    75
    $219.00
    Extech PH220-C Waterproof Palm Ph Meter With Cabled Ph Electrode
    Test Equipment Depot
    $761.00
    Sigma-Aldrich Oakton Acorn Series Ph 6 Meter, Reads Ph, Mv, & Temperature 1 Each
    Sigma-Aldrich
    $761.00
    Sigma-Aldrich Oakton Acorn Series Ph 6 Meter, Reads Ph, Mv, & Temperature 1 Each
    Sigma-Aldrich
    $154.00
    Extech PH110 Exstik PH Waterproof/Refillable
    Transcat
    247
    $154.00
    Extech PH110 Exstik PH Waterproof/Refillable
    Transcat
    $147.46
    Omega Engineering PHH-7011 Ph Pocket Tester, Microprocessor-Based, -2 Ph To 16 Ph
    Transcat
    $147.46
    Omega Engineering PHH-7011 Ph Pocket Tester, Microprocessor-Based, -2 Ph To 16 Ph
    Transcat
    $113.95
    $124.00
    Extech PH100 Exstik Waterproof Ph Meter With Flat Surface Electrode
    Test Equipment Depot
    $113.95
    $124.00
    Extech PH100 Exstik Waterproof Ph Meter With Flat Surface Electrode
    Test Equipment Depot
    $1,295.00
    Myron 720II Ph Meter
    US Water Systems
    20% off
    $1,295.00
    Myron 720II Ph Meter
    US Water Systems
    $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