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$450.50
Environmental Express Oakton Ph 5+ Handheld Meter With ATC, Order Ph Probe Separately | Cole-Parmer
Cole-Parmer
$450.50
Environmental Express Oakton Ph 5+ Handheld Meter With ATC, Order Ph Probe Separately | Cole-Parmer
Cole-Parmer
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$6.99
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
Amazon.com
9K+
$6.99
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
Amazon.com
9K+
$145.99
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
251
Free shipping
$145.99
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
251
$49.70
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
9K+
Free shipping
$49.70
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
9K+
$13.29
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,
Amazon.com
31K+
$13.29
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,
Amazon.com
31K+
$641.00
Environmental Express Cole Parmer P200-02 Ph Meter Kit, 3-In-1 Ph Electrode, Electrode Holder | Cole-Parmer
Cole-Parmer
$641.00
Environmental Express Cole Parmer P200-02 Ph Meter Kit, 3-In-1 Ph Electrode, Electrode Holder | Cole-Parmer
Cole-Parmer
$20.29
Vivosun Ph & TDS Combo Meter
Hydrobuilder
$20.29
Vivosun Ph & TDS Combo Meter
Hydrobuilder
$21.99
Ph Meter, Digital PH Tester Pen 3 Ph Calibration Powders ±0.01 Ph Accuracy Pocket Size, Lcd Display For Household Drinking, Pool And Aquarium
Amazon.com
2K+
$21.99
Ph Meter, Digital PH Tester Pen 3 Ph Calibration Powders ±0.01 Ph Accuracy Pocket Size, Lcd Display For Household Drinking, Pool And Aquarium
Amazon.com
2K+
$153.11
Oakton Phtestr 30 Waterproof Ph Testr 30 Pocket Tester
Amazon.com
38
Free shipping
$153.11
Oakton Phtestr 30 Waterproof Ph Testr 30 Pocket Tester
Amazon.com
38
$1,970.00
Ohaus® Ohaus Ph Meter, Model ST5000-F, AC/DC Input 120 V, US 3-Pin Plug 1 Each
Sigma-Aldrich
$1,970.00
Ohaus® Ohaus Ph Meter, Model ST5000-F, AC/DC Input 120 V, US 3-Pin Plug 1 Each
Sigma-Aldrich
$506.29
Oakton AO-35614-30 Ph 150 Waterproof Portable Meter With SJ All-In-One Electrode
Amazon.com
Free shipping
$506.29
Oakton AO-35614-30 Ph 150 Waterproof Portable Meter With SJ All-In-One Electrode
Amazon.com
Free shipping
$29.99
Food PH Meter, Digital PH Tester With High Accuracy Ph Probe For Sourdough And Bread, Food Ph Meter For Fruits, Meat, Cheese, Solid Samples And Water
Walmart
49
$29.99
Food PH Meter, Digital PH Tester With High Accuracy Ph Probe For Sourdough And Bread, Food Ph Meter For Fruits, Meat, Cheese, Solid Samples And Water
Walmart
49
$124.53
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
1
Free shipping
$124.53
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
1
$275.64
Apera Instruments Value Series PH850 Portable Handheld Ph Meter Kit (AI5510)
Amazon.com
32
Free shipping
$275.64
Apera Instruments Value Series PH850 Portable Handheld Ph Meter Kit (AI5510)
Amazon.com
32
$67.16
Digital PH Tester Meter With Temperature Compensation From Rapids Wholesale
Rapids Wholesale Equipment
$67.16
Digital PH Tester Meter With Temperature Compensation From Rapids Wholesale
Rapids Wholesale Equipment
$249.90
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
126
Free shipping
$249.90
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
126
$11.99
$29.99
Soil Ph Meter, 3-In-1 Soil Moisture/Light/Ph Tester Gardening Tool Kits For Plant Care, Great For Garden, Lawn, Farm, Indoor & Outdoor Use
Walmart
202
60% off
$11.99
$29.99
Soil Ph Meter, 3-In-1 Soil Moisture/Light/Ph Tester Gardening Tool Kits For Plant Care, Great For Garden, Lawn, Farm, Indoor & Outdoor Use
Walmart
202
$249.00
NANBEI Lab Benchtop Ph Meter, 1-3Points Auto Calibration,0.01 Ph Accuracy,200 Sets Of Data Storage,Professional Ph/Temp/ORP Test,6.0 Inch High
Amazon.com
6
Free shipping
$249.00
NANBEI Lab Benchtop Ph Meter, 1-3Points Auto Calibration,0.01 Ph Accuracy,200 Sets Of Data Storage,Professional Ph/Temp/ORP Test,6.0 Inch High
Amazon.com
6
$204.00
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
80
Free shipping
$204.00
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
80
$78.50
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
Free shipping
$78.50
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
$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
$12.79
4-In-1 Soil Tester, Soil Moisture Meter/Soil PH Meter/Sun-Light/Fertility, Moisture Meter For Plants Gardening, Lawn, Farm (No Battery Required)
Amazon.com
Free shipping
$12.79
4-In-1 Soil Tester, Soil Moisture Meter/Soil PH Meter/Sun-Light/Fertility, Moisture Meter For Plants Gardening, Lawn, Farm (No Battery Required)
Amazon.com
Free shipping
$219.00
Extech Palm Ph Meter With Cabled Electrode | Cole-Parmer
Cole-Parmer
80
$219.00
Extech Palm Ph Meter With Cabled Electrode | Cole-Parmer
Cole-Parmer
80
$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
$451.00
Ohaus® Ohaus Ph Meter, Model ST300-B 1 Each
Sigma-Aldrich
$451.00
Ohaus® Ohaus Ph Meter, Model ST300-B 1 Each
Sigma-Aldrich
$672.50
Environmental Express PD250 Waterproof Dual-Channel Ph, ORP, And DO Handheld Meter | Cole-Parmer
Cole-Parmer
$672.50
Environmental Express PD250 Waterproof Dual-Channel Ph, ORP, And DO Handheld Meter | Cole-Parmer
Cole-Parmer
$59.99
AC Infinity Ph Meter Kit, High Precision Digital Ph Pen With ±0.1 Ph Accuracy, Nutrient Test Ph Meter For Water Hydroponics Plants, Gardening,
Amazon.com
62
Free shipping
$59.99
AC Infinity Ph Meter Kit, High Precision Digital Ph Pen With ±0.1 Ph Accuracy, Nutrient Test Ph Meter For Water Hydroponics Plants, Gardening,
Amazon.com
62
$496.50
Environmental Express Ph 100 Portable Ph Meter Kit With Case, Ph And Temperature Probes, And Solutions | Cole-Parmer
Cole-Parmer
$496.50
Environmental Express Ph 100 Portable Ph Meter Kit With Case, Ph And Temperature Probes, And Solutions | Cole-Parmer
Cole-Parmer
$9.59
VIVOSUN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester For Hydroponics, Household Drinking, Pool And Aquarium, UL Certified
Amazon.com
31K+
$9.59
VIVOSUN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester For Hydroponics, Household Drinking, Pool And Aquarium, UL Certified
Amazon.com
31K+
$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
$130.60
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
978
Free shipping
$130.60
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
978
$615.91
New Digital Lcd Ph/Mv/Temperature Meter & Electrodes Ph Tester PHSJ-4F Hb
eBay.com
$615.91
New Digital Lcd Ph/Mv/Temperature Meter & Electrodes Ph Tester PHSJ-4F Hb
eBay.com
$9.99
SONKIR Soil Ph Meter, MS02 3-In-1 Soil Moisture/Light/Ph Tester Gardening Tool Kits For Plant Care, Great For Garden, Lawn, Farm, Indoor & Outdoor
Amazon.com
44K+
$9.99
SONKIR Soil Ph Meter, MS02 3-In-1 Soil Moisture/Light/Ph Tester Gardening Tool Kits For Plant Care, Great For Garden, Lawn, Farm, Indoor & Outdoor
Amazon.com
44K+
$11.99
4-In-1 Soil Test Kit, Soil Moisture Meter, Ph Meter, Light & Nutrient Tester For Indoor/Outdoor Plants, Garden, Farm, Lawn Care-No Battery Needed (4
Amazon.com
258
$11.99
4-In-1 Soil Test Kit, Soil Moisture Meter, Ph Meter, Light & Nutrient Tester For Indoor/Outdoor Plants, Garden, Farm, Lawn Care-No Battery Needed (4
Amazon.com
258
$114.05
General Tools DPH7011 Digital PH Meter With RS-232 Output
Amazon.com
13
Free shipping
$114.05
General Tools DPH7011 Digital PH Meter With RS-232 Output
Amazon.com
13

Shop pH-meter eBay

Sponsored
About our ads
$450.50
Environmental Express Oakton Ph 5+ Handheld Meter With ATC, Order Ph Probe Separately | Cole-Parmer
Cole-Parmer
$450.50
Environmental Express Oakton Ph 5+ Handheld Meter With ATC, Order Ph Probe Separately | Cole-Parmer
Cole-Parmer
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$6.99
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
Amazon.com
9K+
$6.99
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
Amazon.com
9K+
$145.99
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
251
Free shipping
$145.99
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
251
$49.70
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
9K+
Free shipping
$49.70
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
9K+
$13.29
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,
Amazon.com
31K+
$13.29
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,
Amazon.com
31K+
$641.00
Environmental Express Cole Parmer P200-02 Ph Meter Kit, 3-In-1 Ph Electrode, Electrode Holder | Cole-Parmer
Cole-Parmer
$641.00
Environmental Express Cole Parmer P200-02 Ph Meter Kit, 3-In-1 Ph Electrode, Electrode Holder | Cole-Parmer
Cole-Parmer
$20.29
Vivosun Ph & TDS Combo Meter
Hydrobuilder
$20.29
Vivosun Ph & TDS Combo Meter
Hydrobuilder
$21.99
Ph Meter, Digital PH Tester Pen 3 Ph Calibration Powders ±0.01 Ph Accuracy Pocket Size, Lcd Display For Household Drinking, Pool And Aquarium
Amazon.com
2K+
$21.99
Ph Meter, Digital PH Tester Pen 3 Ph Calibration Powders ±0.01 Ph Accuracy Pocket Size, Lcd Display For Household Drinking, Pool And Aquarium
Amazon.com
2K+
$153.11
Oakton Phtestr 30 Waterproof Ph Testr 30 Pocket Tester
Amazon.com
38
Free shipping
$153.11
Oakton Phtestr 30 Waterproof Ph Testr 30 Pocket Tester
Amazon.com
38
$1,970.00
Ohaus® Ohaus Ph Meter, Model ST5000-F, AC/DC Input 120 V, US 3-Pin Plug 1 Each
Sigma-Aldrich
$1,970.00
Ohaus® Ohaus Ph Meter, Model ST5000-F, AC/DC Input 120 V, US 3-Pin Plug 1 Each
Sigma-Aldrich
$506.29
Oakton AO-35614-30 Ph 150 Waterproof Portable Meter With SJ All-In-One Electrode
Amazon.com
Free shipping
$506.29
Oakton AO-35614-30 Ph 150 Waterproof Portable Meter With SJ All-In-One Electrode
Amazon.com
Free shipping
$29.99
Food PH Meter, Digital PH Tester With High Accuracy Ph Probe For Sourdough And Bread, Food Ph Meter For Fruits, Meat, Cheese, Solid Samples And Water
Walmart
49
$29.99
Food PH Meter, Digital PH Tester With High Accuracy Ph Probe For Sourdough And Bread, Food Ph Meter For Fruits, Meat, Cheese, Solid Samples And Water
Walmart
49
$124.53
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
1
Free shipping
$124.53
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
1
$275.64
Apera Instruments Value Series PH850 Portable Handheld Ph Meter Kit (AI5510)
Amazon.com
32
Free shipping
$275.64
Apera Instruments Value Series PH850 Portable Handheld Ph Meter Kit (AI5510)
Amazon.com
32
$67.16
Digital PH Tester Meter With Temperature Compensation From Rapids Wholesale
Rapids Wholesale Equipment
$67.16
Digital PH Tester Meter With Temperature Compensation From Rapids Wholesale
Rapids Wholesale Equipment
$249.90
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
126
Free shipping
$249.90
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
126
$11.99
$29.99
Soil Ph Meter, 3-In-1 Soil Moisture/Light/Ph Tester Gardening Tool Kits For Plant Care, Great For Garden, Lawn, Farm, Indoor & Outdoor Use
Walmart
202
60% off
$11.99
$29.99
Soil Ph Meter, 3-In-1 Soil Moisture/Light/Ph Tester Gardening Tool Kits For Plant Care, Great For Garden, Lawn, Farm, Indoor & Outdoor Use
Walmart
202