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1-24 of over 1,000 results for "ph meters"

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Price and other details may vary based on product size and color.
Best Sellerin Lab pH Meters
PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Hou...

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 Aquarium

4.0 out of 5 stars
9,251
3K+ bought in past month
$9.99$9.99
List: $11.99$11.99
FREE delivery Wed, Jan 10 on $35 of items shipped by Amazon
Blue
Red
HAYI PH Meter for Water, PH Tester 0.01High Accuracy Water Quality Tester with 0-14 PH Measurement Range, PH Meter for Hou...

HAYI PH Meter for Water, PH Tester 0.01High Accuracy Water Quality Tester with 0-14 PH Measurement Range, PH Meter for Household Drinking, Pool, Aquarium, Aquaculture, Lab, Beer Brewing & Wine

4.8 out of 5 stars
1,229
400+ bought in past month
$10.99$10.99
Typical: $12.99$12.99
Save 5% on 3 select item(s)
FREE delivery Wed, Jan 10 on $35 of items shipped by Amazon
PH Meter, Digital PH Meter, PH Meter for Water, PH Tester 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurem...

PH Meter, Digital PH Meter, PH Meter for Water, PH Tester 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range, PH Meter for Household Drinking Water, Aquarium, Swimming Pool, Spa

2.9 out of 5 stars
10
900+ bought in past month
$9.99$9.99
List: $11.99$11.99
Save 6% on 4 select item(s)
FREE delivery Thu, Jan 11 on $35 of items shipped by Amazon
More results
VIVOSUN Digital PH Meter for Water, 0.01ph High Accuracy Pen Type PH Tester for Hydroponics, Household Drinking, Pool and ...

VIVOSUN Digital PH Meter for Water, 0.01ph High Accuracy Pen Type PH Tester for Hydroponics, Household Drinking, Pool and Aquarium

3.9 out of 5 stars
6,861
2K+ bought in past month
$9.95$9.95
List: $13.99$13.99
FREE delivery Wed, Jan 10 on $35 of items shipped by Amazon
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

4.5 out of 5 stars
8,325
900+ bought in past month
$49.89$49.89
List: $66.00$66.00
FREE delivery Wed, Jan 10
More Buying Choices
$44.96(3 used & new offers)
YINMIK pH Meter, Digital pH Tester for Hydroponics, pH Temp Meter with Horizontal Display for Pool, Spa, Hot Tub, Indoor P...

YINMIK pH Meter, Digital pH Tester for Hydroponics, pH Temp Meter with Horizontal Display for Pool, Spa, Hot Tub, Indoor Plants, Koi Ponds, Drinking Water, Wine Beer Making, Aquarium, Aquaculture

4.4 out of 5 stars
698
500+ bought in past month
$11.99$11.99
FREE delivery Wed, Jan 10 on $35 of items shipped by Amazon
Price may vary by color
Green pH Tester
PmoYoKo Digital pH/TDS Meter with ATC pH Tester, 3 in 1 pH TDS Temp 0.01 Resolution High Accuracy pH Tester with LCD Backl...

PmoYoKo Digital pH/TDS Meter with ATC pH Tester, 3 in 1 pH TDS Temp 0.01 Resolution High Accuracy pH Tester with LCD Backlit, TDS Meter pH Meter for Water, Wine, Pool, Hydroponics and Aquariums

4.3 out of 5 stars
1,869
700+ bought in past month
$29.99$29.99
5% coupon applied at checkoutSave 5% with coupon
FREE delivery Tue, Jan 9 on $35 of items shipped by Amazon
PH Meter, Tuefuzy 0.01High Accuracy Digital PH Water Tester, Measuring Range 0-14pH, PH Tester Pen with ATC, Suitable for ...

PH Meter, Tuefuzy 0.01High Accuracy Digital PH Water Tester, Measuring Range 0-14pH, PH Tester Pen with ATC, Suitable for Drinking Water, Liquid Food, Swimming Pool, Aquarium, Hydroponics

3.4 out of 5 stars
12
100+ bought in past month
$8.29$8.29
FREE delivery Tue, Jan 9 on $35 of items shipped by Amazon
VIVOSUN pH and TDS Meter Combo, 0.01ph High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Met...

VIVOSUN pH and TDS Meter Combo, 0.01ph High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Household Drinking, and Aquarium, UL Certified

4.1 out of 5 stars
21,308
3K+ bought in past month
$15.99$15.99
FREE delivery Wed, Jan 10 on $35 of items shipped by Amazon
More Buying Choices
$15.83(2 used & new offers)
bluelab pH Pen Meter and Probe Care Kit pH with Calibration Supplies, Storage Solution & Brush, Reliable Digital Tester fo...

bluelab pH Pen Meter and Probe Care Kit pH with Calibration Supplies, Storage Solution & Brush, Reliable Digital Tester for pH, Temperature in Soil and Solutions, Optimal Plant Health and Yield

4.4 out of 5 stars
4,389
400+ bought in past month
$119.99$119.99
List: $149.99$149.99
FREE delivery Wed, Jan 10
More results
Hanna Instruments HI98103 Checker pH Tester with Ph Electrode and Batteries, 0.00 to 14.00 pH, +/-0.2 pH Accuracy, 0.1 pH ...

Hanna Instruments HI98103 Checker pH Tester with Ph Electrode and Batteries, 0.00 to 14.00 pH, +/-0.2 pH Accuracy, 0.1 pH Resolution

4.2 out of 5 stars
981
100+ bought in past month
$46.28$46.28
List: $59.99$59.99
FREE delivery Wed, Jan 10
More Buying Choices
$44.83(10 new offers)
PH Meter for Water, Digital PH Meter 0.01 Resolution High Accuracy pH Tester with LCD, 0-14PH Measurement Range for Househ...

PH Meter for Water, Digital PH Meter 0.01 Resolution High Accuracy pH Tester with LCD, 0-14PH Measurement Range for Household Drinking, Pool, Aquarium

4.8 out of 5 stars
3,026
500+ bought in past month
$9.99$9.99
FREE delivery Thu, Jan 11 on $35 of items shipped by Amazon
PH Meter for Water pH Tester Digital pH Pen, Daplibo 0.01 High Accuracy pH Reader pH Level Tester for Water Hydroponics, H...

PH Meter for Water pH Tester Digital pH Pen, Daplibo 0.01 High Accuracy pH Reader pH Level Tester for Water Hydroponics, Household Drinking, Home Brewing, Pool and Aquarium

3.6 out of 5 stars
172
200+ bought in past month
$6.99$6.99
5% coupon applied at checkoutSave 5% with coupon
FREE delivery Tue, Jan 9 on $35 of items shipped by Amazon
Best Sellerin Lab Multiparameter Meters
Pool Salt Tester & PH Meter, Hofun Digital Salinity Meter and PH Tester for Pool Saltwater and Drinking Water, 5 in 1 Sali...

Pool Salt Tester & PH Meter, Hofun Digital Salinity Meter and PH Tester for Pool Saltwater and Drinking Water, 5 in 1 Salinity PH Temp EC and TDS Meter Swimming Pool Hot Tub Spas, High Accuracy

4.4 out of 5 stars
2,213
900+ bought in past month
$35.91$35.91
Save more with Subscribe & Save
5% coupon applied at checkoutSave 5% with coupon
FREE delivery Wed, Jan 10
ERICKHILL pH Meter, High Accuracy ±0.01 pH Tester with Calibration Solution & 0-14 pH Measure Range, Waterproof pH Pen wit...

ERICKHILL pH Meter, High Accuracy ±0.01 pH Tester with Calibration Solution & 0-14 pH Measure Range, Waterproof pH Pen with ATC & LCD Backlight for Drinking Water, Aquarium, Wine, Pool, Hydroponics

4.4 out of 5 stars
19
100+ bought in past month
$59.99$59.99
$12.00 coupon applied at checkoutSave $12.00 with coupon
FREE delivery Wed, Jan 10
VIVOSUN PH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Househol...

VIVOSUN PH Meter Digital PH Tester Pen 0.01 High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium, with ATC, Army Green

4.0 out of 5 stars
1,247
300+ bought in past month
$13.49$13.49 ($13.49$13.49/100 g)
FREE delivery Wed, Jan 10 on $35 of items shipped by Amazon
Price may vary by color
Orange
White
Extech PH100 ExStik pH Waterproof Meter

Extech PH100 ExStik pH Waterproof Meter

4.3 out of 5 stars
261
100+ bought in past month
$92.55$92.55
List: $112.19$112.19
FREE delivery Wed, Jan 10
More Buying Choices
$83.05(6 used & new offers)
Milwaukee Instruments MW102 PH and Temperature Meter

Milwaukee Instruments MW102 PH and Temperature Meter

4.4 out of 5 stars
359
100+ bought in past month
$121.00$121.00
FREE delivery Wed, Jan 10
More Buying Choices
$108.15(15 used & new offers)
Apera Instruments PH400 Portable pH Meter Kit with Pre-mixed Buffers, 0.01 pH Accuracy, 0-14.00 pH Measuring Range, 3-Poin...

Apera Instruments PH400 Portable pH Meter Kit with Pre-mixed Buffers, 0.01 pH Accuracy, 0-14.00 pH Measuring Range, 3-Point Auto Calibration, 3' Probe

4.4 out of 5 stars
17
$228.25$228.25
List: $300.00$300.00
FREE delivery Wed, Jan 10
Digital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinkin...

Digital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATC

4.2 out of 5 stars
463
50+ bought in past month
$9.99$9.99
List: $15.99$15.99
30% coupon applied at checkoutSave 30% with coupon
FREE delivery Wed, Jan 10 on $35 of items shipped by Amazon
Also available in Blue
Blue
YINMIK Digital pH Meter for Food, pH Probe for Sourdough and Bread Dough, Checking The pH of Fermenting Sausages and Salam...

YINMIK Digital pH Meter for Food, pH Probe for Sourdough and Bread Dough, Checking The pH of Fermenting Sausages and Salami, Waterproof pH Tester for Solid and Liquid Soft Soil Sample

4.4 out of 5 stars
201
300+ bought in past month
$44.99$44.99
List: $55.99$55.99
FREE delivery Tue, Jan 9
Price may vary by color
2SP pH Meter with Extra Probe
PH Meter, Digital PH Tester 0.01 PH Easy to Test Ph Down,ph up and Down,High Accuracy Water Quality Tester with 0-14 PH Me...

PH Meter, Digital PH Tester 0.01 PH Easy to Test Ph Down,ph up and Down,High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Design with ATC

4.4 out of 5 stars
21
50+ bought in past month
$14.00$14.00
List: $16.99$16.99
FREE delivery Tue, Jan 9 on $35 of items shipped by Amazon
Digital pH Meter, 0.01 High Accuracy Compact Size pH Tester with 0-14 pH Test Range, pH Meter for Water Easy to Use pH Pe...

Digital pH Meter, 0.01 High Accuracy Compact Size pH Tester with 0-14 pH Test Range, pH Meter for Water Easy to Use pH Pen, Water Tester for Drinking Water, Fish Tank and Pool

4.7 out of 5 stars
2,396
100+ bought in past month
$9.99$9.99
5% coupon applied at checkoutSave 5% with coupon
FREE delivery Tue, Jan 9 on $35 of items shipped by Amazon
Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd dis...

Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display

4.5 out of 5 stars
3,000
400+ bought in past month
$79.85$79.85
List: $105.00$105.00
FREE delivery Jan 9 - 12
Or fastest delivery Fri, Jan 5
More Buying Choices
$76.86(6 used & new offers)
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