Shop ZD Instruments pH Meter

Sponsored
$69.98
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
Free shipping
$69.98
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
$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
$49.82
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
8K+
Free shipping
$49.82
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
8K+
$415.00
Traceable Calibrated Ph/ORP Meter | Cole-Parmer
Cole-Parmer
$415.00
Traceable Calibrated Ph/ORP Meter | Cole-Parmer
Cole-Parmer
$176.10
Apera Instruments Premium-Series PH60S Food Ph Pocket Tester Kit, Swiss Spear Ph Electrode, ±0.01 Ph Accuracy, -2.00-16.00 Ph Range (AI313)
Amazon.com
3K+
Free shipping
$176.10
Apera Instruments Premium-Series PH60S Food Ph Pocket Tester Kit, Swiss Spear Ph Electrode, ±0.01 Ph Accuracy, -2.00-16.00 Ph Range (AI313)
Amazon.com
3K+
$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
1
$200.92
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
1
$200.92
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
1
$726.64
$764.88
Zd-2 Digital Lcd Automatic Potential Titrator Ph/Mv Meter Tester
eBay
$726.64
$764.88
Zd-2 Digital Lcd Automatic Potential Titrator Ph/Mv Meter Tester
eBay
$641.72
$675.49
Zd-2 Digital Lcd Automatic Potential Titrator Ph/Mv Meter Tester Kk
eBay
$641.72
$675.49
Zd-2 Digital Lcd Automatic Potential Titrator Ph/Mv Meter Tester Kk
eBay
$629.99
Oakton Instruments PH 5+ Meter - METER, PH 5+, WITH PROBES, HANDHELD - WD-35613-52 - 1 Each / Each
Grayline Medical
$629.99
Oakton Instruments PH 5+ Meter - METER, PH 5+, WITH PROBES, HANDHELD - WD-35613-52 - 1 Each / Each
Grayline Medical
$1,260.00
Orion Star A211 Ph Meter Food And Beverage Kit, Thermo Orion - STARA2119
The Lab Depot
$1,260.00
Orion Star A211 Ph Meter Food And Beverage Kit, Thermo Orion - STARA2119
The Lab Depot
$104.99
Extech PH100 Exstick Ph Meter, H20 Proof, 0.00 To 14
Zoro.com
1
$104.99
Extech PH100 Exstick Ph Meter, H20 Proof, 0.00 To 14
Zoro.com
1
$827.90
Zd-2 Digital Lcd Automatic Potential Titrator Ph/Mv Meter Tester
eBay
$827.90
Zd-2 Digital Lcd Automatic Potential Titrator Ph/Mv Meter Tester
eBay
$827.90
ZD-2 New Digital LCD Automatic Potential Titrator Ph/Mv Meter Tester
US eBay
Free shipping
$827.90
ZD-2 New Digital LCD Automatic Potential Titrator Ph/Mv Meter Tester
US eBay
Free shipping
$123.99
Hanna Ph & Temperature Tester With 0.1 Ph Resolution - Phep®4 - HI98127
Hanna Instruments
$123.99
Hanna Ph & Temperature Tester With 0.1 Ph Resolution - Phep®4 - HI98127
Hanna Instruments
$369.00
Benchtop Ph-Mv Meter - 0 To 14 Ph Range
Sper Direct
$369.00
Benchtop Ph-Mv Meter - 0 To 14 Ph Range
Sper Direct
$266.38
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
Grainger
$266.38
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
Grainger
$802.75
ZD-2 New Digital LCD Automatic Potential Titrator Ph/Mv Meter Tester
US eBay
Free shipping
$802.75
ZD-2 New Digital LCD Automatic Potential Titrator Ph/Mv Meter Tester
US eBay
Free shipping
$1,942.00
YSI 1320 TRULAB Ph/ISE/ Mv/Temperature Benchtop Meter With GLP | Cole-Parmer
Cole-Parmer
$1,942.00
YSI 1320 TRULAB Ph/ISE/ Mv/Temperature Benchtop Meter With GLP | Cole-Parmer
Cole-Parmer
$724.00
YSI 1110 TRULAB Ph/Mv/Temperature Benchtop Meter | Cole-Parmer
Cole-Parmer
$724.00
YSI 1110 TRULAB Ph/Mv/Temperature Benchtop Meter | Cole-Parmer
Cole-Parmer
$757.92
$909.50
Oakton WD-35419-22 PH Meters, 35419-22
TEquipment
16% off
$757.92
$909.50
Oakton WD-35419-22 PH Meters, 35419-22
TEquipment
$307.00
Groline Waterproof Portable Ph/EC/TDS Meter (HI9814)
LED Lights Depot
$307.00
Groline Waterproof Portable Ph/EC/TDS Meter (HI9814)
LED Lights Depot
$297.50
Milwaukee Instruments MW102-FOOD - 2-In-1 Ph & Automatictemperature Meter For Food W/ ±0.02 Ph Accuracy
TEquipment
$297.50
Milwaukee Instruments MW102-FOOD - 2-In-1 Ph & Automatictemperature Meter For Food W/ ±0.02 Ph Accuracy
TEquipment
$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
$139.99
Hanna Ph/Temperature Tester With 0.01 Ph Resolution - Phep®5 - HI98128
Hanna Instruments
$139.99
Hanna Ph/Temperature Tester With 0.01 Ph Resolution - Phep®5 - HI98128
Hanna Instruments
$910.00
Oakton WD-35618-30 PH Meters - Style (Ph Meters): Hand-Held, Minimum Ph: -2, Maximum Ph: 16, 35618-30
TEquipment
16% off
$910.00
Oakton WD-35618-30 PH Meters - Style (Ph Meters): Hand-Held, Minimum Ph: -2, Maximum Ph: 16, 35618-30
TEquipment
$665.99
Oakton Instruments Waterproof Ph 150 Meter - METER, PH 150, WITH PROBE - WD-35614-30 - 1 Each / Each
Grayline Medical
$665.99
Oakton Instruments Waterproof Ph 150 Meter - METER, PH 150, WITH PROBE - WD-35614-30 - 1 Each / Each
Grayline Medical
$883.99
Oakton Instruments Waterproof Ph 450 Meter - METER, PH 450, WITH PROBE - WD-35618-30 - 1 Each / Each
Grayline Medical
$883.99
Oakton Instruments Waterproof Ph 450 Meter - METER, PH 450, WITH PROBE - WD-35618-30 - 1 Each / Each
Grayline Medical
$388.99
Reed Instruments R3000SD-KIT Multiparameter Meter, 0.00 To 14.00 Ph
Zoro.com
$388.99
Reed Instruments R3000SD-KIT Multiparameter Meter, 0.00 To 14.00 Ph
Zoro.com
$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
1
$1,420.00
Orion Star A221 Ph Portable Meter ORP Kit, Thermo Orion - STARA2217
The Lab Depot
$1,420.00
Orion Star A221 Ph Portable Meter ORP Kit, Thermo Orion - STARA2217
The Lab Depot
$165.99
Reed Instruments R3525 Ph Meter, 0.00 To 14.00 Ph Range
Zoro.com
$165.99
Reed Instruments R3525 Ph Meter, 0.00 To 14.00 Ph Range
Zoro.com
$180.04
$187.55
Extech, Ph Meter, +23 To +194 °F / -5 To +90 °C
Hantover
$180.04
$187.55
Extech, Ph Meter, +23 To +194 °F / -5 To +90 °C
Hantover
$3,960.00
Orion Dual Star Ph/ISE Meter Ph & Fluoride Kit, Thermo Orion - 2115203
The Lab Depot
$3,960.00
Orion Dual Star Ph/ISE Meter Ph & Fluoride Kit, Thermo Orion - 2115203
The Lab Depot
$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
$489.99
Hanna Edge® Dedicated Ph/ORP Meter - HI2002-01
Hanna Instruments
$489.99
Hanna Edge® Dedicated Ph/ORP Meter - HI2002-01
Hanna Instruments

Shop ZD Instruments pH Meter

Sponsored
$69.98
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
Free shipping
$69.98
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
$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
$49.82
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
8K+
Free shipping
$49.82
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
8K+
$415.00
Traceable Calibrated Ph/ORP Meter | Cole-Parmer
Cole-Parmer
$415.00
Traceable Calibrated Ph/ORP Meter | Cole-Parmer
Cole-Parmer
$176.10
Apera Instruments Premium-Series PH60S Food Ph Pocket Tester Kit, Swiss Spear Ph Electrode, ±0.01 Ph Accuracy, -2.00-16.00 Ph Range (AI313)
Amazon.com
3K+
Free shipping
$176.10
Apera Instruments Premium-Series PH60S Food Ph Pocket Tester Kit, Swiss Spear Ph Electrode, ±0.01 Ph Accuracy, -2.00-16.00 Ph Range (AI313)
Amazon.com
3K+
$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
1
$200.92
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
1
$200.92
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
1
$726.64
$764.88
Zd-2 Digital Lcd Automatic Potential Titrator Ph/Mv Meter Tester
eBay
$726.64
$764.88
Zd-2 Digital Lcd Automatic Potential Titrator Ph/Mv Meter Tester
eBay
$641.72
$675.49
Zd-2 Digital Lcd Automatic Potential Titrator Ph/Mv Meter Tester Kk
eBay
$641.72
$675.49
Zd-2 Digital Lcd Automatic Potential Titrator Ph/Mv Meter Tester Kk
eBay
$629.99
Oakton Instruments PH 5+ Meter - METER, PH 5+, WITH PROBES, HANDHELD - WD-35613-52 - 1 Each / Each
Grayline Medical
$629.99
Oakton Instruments PH 5+ Meter - METER, PH 5+, WITH PROBES, HANDHELD - WD-35613-52 - 1 Each / Each
Grayline Medical
$1,260.00
Orion Star A211 Ph Meter Food And Beverage Kit, Thermo Orion - STARA2119
The Lab Depot
$1,260.00
Orion Star A211 Ph Meter Food And Beverage Kit, Thermo Orion - STARA2119
The Lab Depot
$104.99
Extech PH100 Exstick Ph Meter, H20 Proof, 0.00 To 14
Zoro.com
1
$104.99
Extech PH100 Exstick Ph Meter, H20 Proof, 0.00 To 14
Zoro.com
1
$827.90
Zd-2 Digital Lcd Automatic Potential Titrator Ph/Mv Meter Tester
eBay
$827.90
Zd-2 Digital Lcd Automatic Potential Titrator Ph/Mv Meter Tester
eBay
$827.90
ZD-2 New Digital LCD Automatic Potential Titrator Ph/Mv Meter Tester
US eBay
Free shipping
$827.90
ZD-2 New Digital LCD Automatic Potential Titrator Ph/Mv Meter Tester
US eBay
Free shipping
$123.99
Hanna Ph & Temperature Tester With 0.1 Ph Resolution - Phep®4 - HI98127
Hanna Instruments
$123.99
Hanna Ph & Temperature Tester With 0.1 Ph Resolution - Phep®4 - HI98127
Hanna Instruments
$369.00
Benchtop Ph-Mv Meter - 0 To 14 Ph Range
Sper Direct
$369.00
Benchtop Ph-Mv Meter - 0 To 14 Ph Range
Sper Direct
$266.38
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
Grainger
$266.38
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
Grainger
$802.75
ZD-2 New Digital LCD Automatic Potential Titrator Ph/Mv Meter Tester
US eBay
Free shipping
$802.75
ZD-2 New Digital LCD Automatic Potential Titrator Ph/Mv Meter Tester
US eBay
Free shipping

  • Which PH Meters The Best? | 5 Best PH Meters

    https://reviews.chicagotribune.com › ph_meters
    SponsoredWe Did The Research. Read Our In-Depth Guide for the Best pH Meters of 2025. …

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    Types: Computer, Electronics, Gift Ideas, Kitchen, Safety and more

    5/5 (780 reviews)

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