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$191.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
54
Free shipping
$191.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
54
$227.91
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
72
$227.91
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
72
$175.51
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
Grainger
$175.51
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
Grainger
$126.54
Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
Grainger
$126.54
Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
Grainger
$259.42
Apera Instruments, LLC-AI501 PH700 Benchtop Lab Ph Meter, 0.01 Ph Accuracy, 1-3 Points Auto Calibration, 3-In-1 Ph/Temp. Electrode
Amazon.com
160
Free shipping
$259.42
Apera Instruments, LLC-AI501 PH700 Benchtop Lab Ph Meter, 0.01 Ph Accuracy, 1-3 Points Auto Calibration, 3-In-1 Ph/Temp. Electrode
Amazon.com
160
$79.65
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
Free shipping
$79.65
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
$1,910.99
Fisher Scientific Accumet AB150 Ph Ph Test Meter Ea - 1 Each
Grayline Medical
$1,910.99
Fisher Scientific Accumet AB150 Ph Ph Test Meter Ea - 1 Each
Grayline Medical
$364.71
$425.50
Oakton Instruments 35613-25 Portable Ph Meter W/ Ph And Temp. Probes
Test Equipment Depot
14% off
$364.71
$425.50
Oakton Instruments 35613-25 Portable Ph Meter W/ Ph And Temp. Probes
Test Equipment Depot
$195.00
Milwaukee MW802 - PRO 3-In-1 Ph/EC/TDS Combo Meter With ATC
TEquipment
54
$195.00
Milwaukee MW802 - PRO 3-In-1 Ph/EC/TDS Combo Meter With ATC
TEquipment
54
$124.71
$132.50
Oakton Ecotestr Ph2+ Pocket Ph Meter
Test Equipment Depot
$124.71
$132.50
Oakton Ecotestr Ph2+ Pocket Ph Meter
Test Equipment Depot
$564.21
$821.00
Oakton WD-35614-30 Eutech Ph 150 Ph, Mv, Temperature Meter And Probe
Test Equipment Depot
31% off
$564.21
$821.00
Oakton WD-35614-30 Eutech Ph 150 Ph, Mv, Temperature Meter And Probe
Test Equipment Depot
$122.89
Hach Pocket Pro Ph Tester, 9531000E By EZ Pool & Spa Supply
EZ Pool & Spa Supply
1
$122.89
Hach Pocket Pro Ph Tester, 9531000E By EZ Pool & Spa Supply
EZ Pool & Spa Supply
1
$201.00
Hach Pocket Pro Ph Tester 9531000
Core & Main
$201.00
Hach Pocket Pro Ph Tester 9531000
Core & Main
$560.42
$672.50
Oakton PD250 - Waterproof Dual-Channel Ph, ORP, And DO Handheld Meter, 35660-50
TEquipment
16% off
$560.42
$672.50
Oakton PD250 - Waterproof Dual-Channel Ph, ORP, And DO Handheld Meter, 35660-50
TEquipment
$3,424.99
Hanna Instruments HI98494 Bluetooth Multiparameter Meter - Portable Ph/EC/Optical DO Testing With HI7698494 Probe (4-50m Cable Options), 30 Meter
Blue Tiger Scientific
$3,424.99
Hanna Instruments HI98494 Bluetooth Multiparameter Meter - Portable Ph/EC/Optical DO Testing With HI7698494 Probe (4-50m Cable Options), 30 Meter
Blue Tiger Scientific
$481.25
$577.50
Oakton 35419-30 PH 550 Benchtop Ph Meter Kit
TEquipment
16% off
$481.25
$577.50
Oakton 35419-30 PH 550 Benchtop Ph Meter Kit
TEquipment
$207.19
Lamotte Ph Pocketester - 1741
Pool Web
$207.19
Lamotte Ph Pocketester - 1741
Pool Web
$188.99
Extech PH220-C Waterproof Palm Ph Meter With Temperature
Southern Electronics
$188.99
Extech PH220-C Waterproof Palm Ph Meter With Temperature
Southern Electronics
$316.00
Hach Pocket Pro+ Ph Tester With Replaceable Sensor 9532000
Core & Main
$316.00
Hach Pocket Pro+ Ph Tester With Replaceable Sensor 9532000
Core & Main
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
$239.00
Bluelab Multimedia Ph Meter
Sylvane
$239.00
Bluelab Multimedia Ph Meter
Sylvane
$454.61
PCE Instruments PCE-PHD 1-PH, Multifunction Ph Meter Includes A Ph Electrode And A Temperature Senso
Selectum
$454.61
PCE Instruments PCE-PHD 1-PH, Multifunction Ph Meter Includes A Ph Electrode And A Temperature Senso
Selectum
$1,251.00
Hach HQ2100 Portable Multi-Meter Ph/TDS/DO/ORP With Out Electrodes LEV015.53.2100A
Core & Main
$1,251.00
Hach HQ2100 Portable Multi-Meter Ph/TDS/DO/ORP With Out Electrodes LEV015.53.2100A
Core & Main
$543.53
PCE Instruments Digital Cosmetics Ph Meter (PCE-228P)
JBTools
$543.53
PCE Instruments Digital Cosmetics Ph Meter (PCE-228P)
JBTools
$604.48
PCE Instruments Digital Ph Meter With Temperature And Redox Measurement (PCE-PH 228)
JBTools
$604.48
PCE Instruments Digital Ph Meter With Temperature And Redox Measurement (PCE-PH 228)
JBTools
$475.18
PCE Instruments Advanced Water Quality Ph Meter (PCE-PHD 1-PH)
JBTools
$475.18
PCE Instruments Advanced Water Quality Ph Meter (PCE-PHD 1-PH)
JBTools
$302.00
Oakton (WD-35423-10) Ecotestr PH2 Pocket PH Meter
Isopure Water
$302.00
Oakton (WD-35423-10) Ecotestr PH2 Pocket PH Meter
Isopure Water
$566.80
PCE Instruments PCE-PH 228, Ph Meter With GLP Data Management -2 Ph ... +20 Ph Measuring Range
Selectum
$566.80
PCE Instruments PCE-PH 228, Ph Meter With GLP Data Management -2 Ph ... +20 Ph Measuring Range
Selectum
$136.99
Extech PH110 Exstik Refillable Ph Meter
Southern Electronics
$136.99
Extech PH110 Exstik Refillable Ph Meter
Southern Electronics
$1,044.99
Hanna Instruments HI6221-01 Advanced Ph/ORP Benchtop Meter With Digital Sensor Compatibility
Blue Tiger Scientific
$1,044.99
Hanna Instruments HI6221-01 Advanced Ph/ORP Benchtop Meter With Digital Sensor Compatibility
Blue Tiger Scientific
$584.99
Hanna Instruments Edge Multiparameter Ph Meter | HI2020-01
Blue Tiger Scientific
$584.99
Hanna Instruments Edge Multiparameter Ph Meter | HI2020-01
Blue Tiger Scientific
$178.99
Extech EC500 Waterproof Exstik II Ph/Conductivity Meter
Southern Electronics
$178.99
Extech EC500 Waterproof Exstik II Ph/Conductivity Meter
Southern Electronics
$69.97
PCE Instruments PCE-PH 15, Simple Ph-Meter With Up To 14.00 Ph Measuring Range
Selectum
$69.97
PCE Instruments PCE-PH 15, Simple Ph-Meter With Up To 14.00 Ph Measuring Range
Selectum
$448.38
Ohaus Ph Meter ST300-B
Microscope Marketplace
$448.38
Ohaus Ph Meter ST300-B
Microscope Marketplace
$319.97
Oakton (WD-35634-30) Waterproof Ph Tester +0.01 Ph Accuracy ATC
Isopure Water
$319.97
Oakton (WD-35634-30) Waterproof Ph Tester +0.01 Ph Accuracy ATC
Isopure Water
$28.85
Portable Ph Meter With LCD Display For Water Quality Analysis And Industry Use
Evalm
$28.85
Portable Ph Meter With LCD Display For Water Quality Analysis And Industry Use
Evalm
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Shop ph reader

Sponsored
About our ads
$122.89
Hach Pocket Pro Ph Tester, 9531000E By EZ Pool & Spa Supply
EZ Pool & Spa Supply
1
$122.89
Hach Pocket Pro Ph Tester, 9531000E By EZ Pool & Spa Supply
EZ Pool & Spa Supply
$201.00
Hach Pocket Pro Ph Tester 9531000
Core & Main
$201.00
Hach Pocket Pro Ph Tester 9531000
Core & Main
$560.42
$672.50
Oakton PD250 - Waterproof Dual-Channel Ph, ORP, And DO Handheld Meter, 35660-50
TEquipment
16% off
$560.42
$672.50
Oakton PD250 - Waterproof Dual-Channel Ph, ORP, And DO Handheld Meter, 35660-50
TEquipment
$3,424.99
Hanna Instruments HI98494 Bluetooth Multiparameter Meter - Portable Ph/EC/Optical DO Testing With HI7698494 Probe (4-50m Cable Options), 30 Meter
Blue Tiger Scientific
$3,424.99
Hanna Instruments HI98494 Bluetooth Multiparameter Meter - Portable Ph/EC/Optical DO Testing With HI7698494 Probe (4-50m Cable Options), 30 Meter
Blue Tiger Scientific
$481.25
$577.50
Oakton 35419-30 PH 550 Benchtop Ph Meter Kit
TEquipment
16% off
$481.25
$577.50
Oakton 35419-30 PH 550 Benchtop Ph Meter Kit
TEquipment
$207.19
Lamotte Ph Pocketester - 1741
Pool Web
$207.19
Lamotte Ph Pocketester - 1741
Pool Web
$188.99
Extech PH220-C Waterproof Palm Ph Meter With Temperature
Southern Electronics
$188.99
Extech PH220-C Waterproof Palm Ph Meter With Temperature
Southern Electronics
$316.00
Hach Pocket Pro+ Ph Tester With Replaceable Sensor 9532000
Core & Main
$316.00
Hach Pocket Pro+ Ph Tester With Replaceable Sensor 9532000
Core & Main
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
$239.00
Bluelab Multimedia Ph Meter
Sylvane
$239.00
Bluelab Multimedia Ph Meter
Sylvane
$454.61
PCE Instruments PCE-PHD 1-PH, Multifunction Ph Meter Includes A Ph Electrode And A Temperature Senso
Selectum
$454.61
PCE Instruments PCE-PHD 1-PH, Multifunction Ph Meter Includes A Ph Electrode And A Temperature Senso
Selectum
$1,251.00
Hach HQ2100 Portable Multi-Meter Ph/TDS/DO/ORP With Out Electrodes LEV015.53.2100A
Core & Main
$1,251.00
Hach HQ2100 Portable Multi-Meter Ph/TDS/DO/ORP With Out Electrodes LEV015.53.2100A
Core & Main
$543.53
PCE Instruments Digital Cosmetics Ph Meter (PCE-228P)
JBTools
$543.53
PCE Instruments Digital Cosmetics Ph Meter (PCE-228P)
JBTools
$604.48
PCE Instruments Digital Ph Meter With Temperature And Redox Measurement (PCE-PH 228)
JBTools
$604.48
PCE Instruments Digital Ph Meter With Temperature And Redox Measurement (PCE-PH 228)
JBTools
$475.18
PCE Instruments Advanced Water Quality Ph Meter (PCE-PHD 1-PH)
JBTools
$475.18
PCE Instruments Advanced Water Quality Ph Meter (PCE-PHD 1-PH)
JBTools
$302.00
Oakton (WD-35423-10) Ecotestr PH2 Pocket PH Meter
Isopure Water
$302.00
Oakton (WD-35423-10) Ecotestr PH2 Pocket PH Meter
Isopure Water
$566.80
PCE Instruments PCE-PH 228, Ph Meter With GLP Data Management -2 Ph ... +20 Ph Measuring Range
Selectum
$566.80
PCE Instruments PCE-PH 228, Ph Meter With GLP Data Management -2 Ph ... +20 Ph Measuring Range
Selectum
$136.99
Extech PH110 Exstik Refillable Ph Meter
Southern Electronics
$136.99
Extech PH110 Exstik Refillable Ph Meter
Southern Electronics

Shop ph reader

Sponsored
About our ads
$191.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
54
Free shipping
$191.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
54
$227.91
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
72
$227.91
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
72
$175.51
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
Grainger
$175.51
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
Grainger
$126.54
Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
Grainger
$126.54
Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
Grainger
$259.42
Apera Instruments, LLC-AI501 PH700 Benchtop Lab Ph Meter, 0.01 Ph Accuracy, 1-3 Points Auto Calibration, 3-In-1 Ph/Temp. Electrode
Amazon.com
160
Free shipping
$259.42
Apera Instruments, LLC-AI501 PH700 Benchtop Lab Ph Meter, 0.01 Ph Accuracy, 1-3 Points Auto Calibration, 3-In-1 Ph/Temp. Electrode
Amazon.com
160
$79.65
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
Free shipping
$79.65
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
$1,910.99
Fisher Scientific Accumet AB150 Ph Ph Test Meter Ea - 1 Each
Grayline Medical
$1,910.99
Fisher Scientific Accumet AB150 Ph Ph Test Meter Ea - 1 Each
Grayline Medical
$364.71
$425.50
Oakton Instruments 35613-25 Portable Ph Meter W/ Ph And Temp. Probes
Test Equipment Depot
14% off
$364.71
$425.50
Oakton Instruments 35613-25 Portable Ph Meter W/ Ph And Temp. Probes
Test Equipment Depot
$195.00
Milwaukee MW802 - PRO 3-In-1 Ph/EC/TDS Combo Meter With ATC
TEquipment
54
$195.00
Milwaukee MW802 - PRO 3-In-1 Ph/EC/TDS Combo Meter With ATC
TEquipment
54
$124.71
$132.50
Oakton Ecotestr Ph2+ Pocket Ph Meter
Test Equipment Depot
$124.71
$132.50
Oakton Ecotestr Ph2+ Pocket Ph Meter
Test Equipment Depot
$564.21
$821.00
Oakton WD-35614-30 Eutech Ph 150 Ph, Mv, Temperature Meter And Probe
Test Equipment Depot
31% off
$564.21
$821.00
Oakton WD-35614-30 Eutech Ph 150 Ph, Mv, Temperature Meter And Probe
Test Equipment Depot
$122.89
Hach Pocket Pro Ph Tester, 9531000E By EZ Pool & Spa Supply
EZ Pool & Spa Supply
1
$122.89
Hach Pocket Pro Ph Tester, 9531000E By EZ Pool & Spa Supply
EZ Pool & Spa Supply
1
$201.00
Hach Pocket Pro Ph Tester 9531000
Core & Main
$201.00
Hach Pocket Pro Ph Tester 9531000
Core & Main
$560.42
$672.50
Oakton PD250 - Waterproof Dual-Channel Ph, ORP, And DO Handheld Meter, 35660-50
TEquipment
16% off
$560.42
$672.50
Oakton PD250 - Waterproof Dual-Channel Ph, ORP, And DO Handheld Meter, 35660-50
TEquipment
$3,424.99
Hanna Instruments HI98494 Bluetooth Multiparameter Meter - Portable Ph/EC/Optical DO Testing With HI7698494 Probe (4-50m Cable Options), 30 Meter
Blue Tiger Scientific
$3,424.99
Hanna Instruments HI98494 Bluetooth Multiparameter Meter - Portable Ph/EC/Optical DO Testing With HI7698494 Probe (4-50m Cable Options), 30 Meter
Blue Tiger Scientific
$481.25
$577.50
Oakton 35419-30 PH 550 Benchtop Ph Meter Kit
TEquipment
16% off
$481.25
$577.50
Oakton 35419-30 PH 550 Benchtop Ph Meter Kit
TEquipment
$207.19
Lamotte Ph Pocketester - 1741
Pool Web
$207.19
Lamotte Ph Pocketester - 1741
Pool Web
$188.99
Extech PH220-C Waterproof Palm Ph Meter With Temperature
Southern Electronics
$188.99
Extech PH220-C Waterproof Palm Ph Meter With Temperature
Southern Electronics