Ph Probe Storage Solution(16)
Uses item details. Price when purchased online
VEVOR pH Meter, 0-14 pH Range, IP68 Waterproof Probe, 3-Point Auto Calibration, Portable Tester Kit with Calibration Powder Packets, Temperature Probe, Carrying Case, for Drinking Water, Hydroponics $234.99
Sponsored
$23499
current price $234.99VEVOR pH Meter, 0-14 pH Range, IP68 Waterproof Probe, 3-Point Auto Calibration, Portable Tester Kit with Calibration Powder Packets, Temperature Probe, Carrying Case, for Drinking Water, Hydroponics
Facvoer Digital PH Meter with ATC, High Accuracy Digital Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Hydroponics, Pool and Aquarium $10.79
Sponsored
$1079
current price $10.79Facvoer Digital PH Meter with ATC, High Accuracy Digital Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Hydroponics, Pool and Aquarium
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VEVOR pH Meter, 0-14 pH Range, IP68 Waterproof Probe, Pocket Tester Kit with Calibration Powder Packets, VA Display Screen, for Drinking Water, Hydroponics, and Aquarium Water Quality Testing $68.99
Sponsored
$6899
current price $68.99VEVOR pH Meter, 0-14 pH Range, IP68 Waterproof Probe, Pocket Tester Kit with Calibration Powder Packets, VA Display Screen, for Drinking Water, Hydroponics, and Aquarium Water Quality Testing
Best seller 10 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester $29.99 Was $39.99
Sponsored
Now$2999
current price Now $29.99, Was $39.99$39.99
10 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester
453.4 out of 5 Stars. 45 reviews
HM Digital pH Electrode Storage Solution $15.99
$1599
current price $15.99HM Digital pH Electrode Storage Solution
Milwaukee Instruments MA9015 Storage Solution for pH/ORP Electrode, 230 mL Volume $24.95
$2495
current price $24.95Milwaukee Instruments MA9015 Storage Solution for pH/ORP Electrode, 230 mL Volume
HM digital PH electrode storage solution PH-STOR (20 ml) 1-Pack $8.99
$899
current price $8.99HM digital PH electrode storage solution PH-STOR (20 ml) 1-Pack
12 out of 5 Stars. 1 reviews
pH Calibration Solution Kit with 4.0, 7.0, 10.0 Buffer and ORP Storage Liquid for Probe in Labs and Hydroponics, 50ml Bottles(7.0) From $10.66
4 options
Available in additional 4 optionsFrom$1066
pH Calibration Solution Kit with 4.0, 7.0, 10.0 Buffer and ORP Storage Liquid for Probe in Labs and Hydroponics, 50ml Bottles(7.0)
pH Calibration Solution Kit with 4.0, 7.0, 10.0 Buffer and ORP Storage Liquid for Probe in Labs and Hydroponics, 50ml Bottles(7.0) From $10.66
4 options
Available in additional 4 optionsFrom$1066
pH Calibration Solution Kit with 4.0, 7.0, 10.0 Buffer and ORP Storage Liquid for Probe in Labs and Hydroponics, 50ml Bottles(7.0)
BOKYAN Premium pH Calibration Solution Kit 50ML, Includes pH 7.00 4.00 10.01 Standard Buffer Liquids with 30ML pH Probe Protective Liquid for Accurate Meter Upkeep and Scientific Testing $28.33
$2833
current price $28.33BOKYAN Premium pH Calibration Solution Kit 50ML, Includes pH 7.00 4.00 10.01 Standard Buffer Liquids with 30ML pH Probe Protective Liquid for Accurate Meter Upkeep and Scientific Testing
Chlorine & PH Meter, 5 in 1 Water Quality Tester for Chlorine/PH/ORP/H2/Temp, Digital pH and Chlorine Tester for Hot Tub Drinking Water Quality Analysis Monitor $26.99
Sponsored
$2699
current price $26.99Chlorine & PH Meter, 5 in 1 Water Quality Tester for Chlorine/PH/ORP/H2/Temp, Digital pH and Chlorine Tester for Hot Tub Drinking Water Quality Analysis Monitor
52.4 out of 5 Stars. 5 reviews
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KFFKFF Digital pH Meter, 0-14 pH Range, Waterproof Probe, Portable Tester Kit with Calibration Powder,VA Display Screen, Suitable for Water Quality Testing in Drinking Water,Hydroponics,and Aquariums $62.99
Sponsored
$6299
current price $62.99KFFKFF Digital pH Meter, 0-14 pH Range, Waterproof Probe, Portable Tester Kit with Calibration Powder,VA Display Screen, Suitable for Water Quality Testing in Drinking Water,Hydroponics,and Aquariums
Riousery PH Calibration Solution Kit, 3x50ML (1.7 oz) Buffer Solutions (4.00/7.00/10.01) with 30ML (1 oz) Probe Protective Liquid $27.33
$2733
current price $27.33Riousery PH Calibration Solution Kit, 3x50ML (1.7 oz) Buffer Solutions (4.00/7.00/10.01) with 30ML (1 oz) Probe Protective Liquid
MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums $22.99
Sponsored
$2299
current price $22.99MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums
63.5 out of 5 Stars. 6 reviews
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Reduced price 7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen $32.39 Was $35.99
Sponsored
Now$3239
current price Now $32.39, Was $35.99$35.99
7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen
11 out of 5 Stars. 1 reviews
Digital PH Meter, 5 in 1 Pool Salt Tester for Water PH / TDS / EC / Salinity / Temp Meter with ATC, for Household Drinking Water Hot Tub Spas Fish Tank $23.99 Was $29.99
Sponsored
Now$2399
current price Now $23.99, Was $29.99$29.99
Digital PH Meter, 5 in 1 Pool Salt Tester for Water PH / TDS / EC / Salinity / Temp Meter with ATC, for Household Drinking Water Hot Tub Spas Fish Tank
373.5 out of 5 Stars. 37 reviews
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Wiher PH Tester Digital, 5-in-1Water Tester with LED Display Screen PH/TDS/EC/Salinity/Temp Meter for Drinking Water Swimming Pools Hydroponic Plants Aquariums Wine Making $25.64 Was $26.99
Sponsored
Now$2564
current price Now $25.64, Was $26.99$26.99
Wiher PH Tester Digital, 5-in-1Water Tester with LED Display Screen PH/TDS/EC/Salinity/Temp Meter for Drinking Water Swimming Pools Hydroponic Plants Aquariums Wine Making
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Other options to consider(61)
Atlas Scientific pH 4.00 Calibration Solution Pouches (Box of 25) $25.99
$2599
current price $25.99Atlas Scientific pH 4.00 Calibration Solution Pouches (Box of 25)
15 out of 5 Stars. 1 reviews
Atlas Scientific pH 7.00 Calibration Solution Pouches (Box of 25) $25.99
$2599
current price $25.99Atlas Scientific pH 7.00 Calibration Solution Pouches (Box of 25)
Milwaukee PH-START Starter Solution Kit for pH Meters and Testers $65.99
$6599
current price $65.99Milwaukee PH-START Starter Solution Kit for pH Meters and Testers
Lab Safety Supply Electrode Storage Solution,500mL GR140200-M01 $30.16
$3016
current price $30.16Lab Safety Supply Electrode Storage Solution,500mL GR140200-M01
HM Digital pH 7 Buffer solution 20 pack $69.99
$6999
current price $69.99HM Digital pH 7 Buffer solution 20 pack
Hanna Instruments HI7007L 7.01% pH Range Buffer Solution 500 ml Bottle $29.84
$2984
current price $29.84Hanna Instruments HI7007L 7.01% pH Range Buffer Solution 500 ml Bottle
20 ml - pH 7.01 - Buffer Solution - pH $8.24
$824
current price $8.2420 ml - pH 7.01 - Buffer Solution - pH
Calibration Solution ph 4.0 , 7.0 Bluelab 250ml Set $29.99 Was $35.95
Now$2999
current price Now $29.99, Was $35.95$35.95
Calibration Solution ph 4.0 , 7.0 Bluelab 250ml Set
15 out of 5 Stars. 1 reviews
LD Carlson pH Meter Buffer Solution For pH 4.01 (20Ml) $8.57
$857
current price $8.57LD Carlson pH Meter Buffer Solution For pH 4.01 (20Ml)
LD Carlson pH Meter Buffer Solution For pH 7.01 (20Ml) $8.57
$857
current price $8.57LD Carlson pH Meter Buffer Solution For pH 7.01 (20Ml)
HM Digital PH 4.0 buffer solution PH-P4 20ml (1-pack) $7.99 Was $8.99
Now$799
current price Now $7.99, Was $8.99$8.99
HM Digital PH 4.0 buffer solution PH-P4 20ml (1-pack)
Lab Safety Supply Buffer Solution,pH 1.68,500mL 3TWG8 $28.50 Was $31.99
Now$2850
current price Now $28.50, Was $31.99$31.99
Lab Safety Supply Buffer Solution,pH 1.68,500mL 3TWG8
Buffer Solution,pH,10.00,Pt,PK6 3823 $128.63
$12863
current price $128.63Buffer Solution,pH,10.00,Pt,PK6 3823
Oakton WD-00654-00 4.01 pH Buffer Solution, 500 mL J101 $40.38
$4038
current price $40.38Oakton WD-00654-00 4.01 pH Buffer Solution, 500 mL J101
Buffer Solution,pH,4.00,Pt,PK6 3821 $133.48
$13348
current price $133.48Buffer Solution,pH,4.00,Pt,PK6 3821
Clearance Zecic 3-Pack of pH Buffer 250ml Solution Powder for Easy PH Calibration 4.01pH 6.86pH and 9.18pH for PH Tester Meter $7.56 Was $8.45
Now$756
current price Now $7.56, Was $8.45$8.45
Zecic 3-Pack of pH Buffer 250ml Solution Powder for Easy PH Calibration 4.01pH 6.86pH and 9.18pH for PH Tester Meter
Best seller 18Pack PH Meter Buffer Solution Powder, PH 6.86/4.00/9.18, PH Buffer Powder for Precise & Easy PH Tester Calibration $10.99 Was $13.79
Now$1099
current price Now $10.99, Was $13.79$13.79
18Pack PH Meter Buffer Solution Powder, PH 6.86/4.00/9.18, PH Buffer Powder for Precise & Easy PH Tester Calibration
General Hydroponics Calibration Solutio pH Control Kit, 8 oz $22.85
$2285
current price $22.85General Hydroponics Calibration Solutio pH Control Kit, 8 oz
1094.7 out of 5 Stars. 109 reviews
Lab Safety Supply Buffer Solution,pH 1.68,4L 3TWH3 $60.83
$6083
current price $60.83Lab Safety Supply Buffer Solution,pH 1.68,4L 3TWH3
7.00 pH Standard Buffer Solution, Yellow, 500mL - The Curated Chemical Collection $21.99
$2199
current price $21.997.00 pH Standard Buffer Solution, Yellow, 500mL - The Curated Chemical Collection
YSI Buffer Solution, pH, 7.00, Pt, PK6 CA3 $143.82
$14382
current price $143.82YSI Buffer Solution, pH, 7.00, Pt, PK6 CA3
pH 10.00 Standard Buffer Solution, Blue, 5000mL (5L) - The Curated Chemical Collection by Innovating Science $52.99
$5299
current price $52.99pH 10.00 Standard Buffer Solution, Blue, 5000mL (5L) - The Curated Chemical Collection by Innovating Science
Jesscasday 3-Pack of pH Buffer 250ml Solution Powder for Easy PH Calibration for PH Tester $6.99
$699
current price $6.99Jesscasday 3-Pack of pH Buffer 250ml Solution Powder for Easy PH Calibration for PH Tester
3m Fit Testing Solution,Saccharin,55mL FT-12 $32.51
$3251
current price $32.513m Fit Testing Solution,Saccharin,55mL FT-12
Clearance 10 Pack pH Meter Buffer Solution Powder for Precise & Easy PH Calibration, PH Calibration Powder Solution 4.01/ 6.86/9.18 From $7.19
From$719
10 Pack pH Meter Buffer Solution Powder for Precise & Easy PH Calibration, PH Calibration Powder Solution 4.01/ 6.86/9.18
Partygee 20 Pack pH Meter Buffer Solution Powder for Precise & Easy PH Calibration, PH Calibration Powder Solution 4.01/ 6.86 $7.81
$781
current price $7.81Partygee 20 Pack pH Meter Buffer Solution Powder for Precise & Easy PH Calibration, PH Calibration Powder Solution 4.01/ 6.86
35 out of 5 Stars. 3 reviews
Milwaukee PH-MAIN Maintenance Kit for pH / ORP Meters and Testers $46.99
$4699
current price $46.99Milwaukee PH-MAIN Maintenance Kit for pH / ORP Meters and Testers
pH Meter Calibration Solution for Accurate Readings, ORP Tester Buffer Fluid for Plant Growth Hydroponics Soil Water Testing(9.18)
3 options
Available in additional 3 optionspH Meter Calibration Solution for Accurate Readings, ORP Tester Buffer Fluid for Plant Growth Hydroponics Soil Water Testing(9.18)
pH 7.00 Standard Buffer Solution, Yellow, 5000mL (5L) - The Curated Chemical Collection by Innovating Science $52.99
$5299
current price $52.99pH 7.00 Standard Buffer Solution, Yellow, 5000mL (5L) - The Curated Chemical Collection by Innovating Science
Food detector,Ph818m Probe Fruit Jam Ph Tester Temperature Meter Lcd Ph Meter Ph Probe Fruit Solution Temperature Meter 2 In 1 In 1 Ph Tester Solution Temperature Lcd Ph Probe & Black $69.95
$6995
current price $69.95Food detector,Ph818m Probe Fruit Jam Ph Tester Temperature Meter Lcd Ph Meter Ph Probe Fruit Solution Temperature Meter 2 In 1 In 1 Ph Tester Solution Temperature Lcd Ph Probe & Black
4 Pcs PH Buffer Solution Powder for PH Test Meter Measure Calibration Solution $7.99
$799
current price $7.994 Pcs PH Buffer Solution Powder for PH Test Meter Measure Calibration Solution
pH Buffer Calibration Solution 25ml for Accurate Conductivity and Salinity Measurements From $10.41
From$1041
pH Buffer Calibration Solution 25ml for Accurate Conductivity and Salinity Measurements
10 Pack pH Meter Buffer Solution Powder for Precise & Easy PH Calibration, PH Calibration Powder Solution 4.01/ 6.86/9.18
10 Pack pH Meter Buffer Solution Powder for Precise & Easy PH Calibration, PH Calibration Powder Solution 4.01/ 6.86/9.18
PH Meter Buffer Solution Powder for Precise and Easy for Precise PH Calibration Powder Solution PH 6.86 Calibration PH Meter
PH Meter Buffer Solution Powder for Precise and Easy for Precise PH Calibration Powder Solution PH 6.86 Calibration PH Meter
Alkaline Cupric Tartrate Test Solution 100mL High-Purity Laboratory Reagent $45.94
$4594
current price $45.94Alkaline Cupric Tartrate Test Solution 100mL High-Purity Laboratory Reagent
BANIRO 15Pcs PH Meter Buffer Solution Powder for Precise Calibration Easy Supplies $7.82
$782
current price $7.82BANIRO 15Pcs PH Meter Buffer Solution Powder for Precise Calibration Easy Supplies
3 Pack pH Buffer Calibration Solution Powder for Easy and Precisely Calibrate $8.60
$860
current price $8.603 Pack pH Buffer Calibration Solution Powder for Easy and Precisely Calibrate
BANIRO 2026 New 15Pcs Ph Meter Buffer Solution Powder for Precise Calibration Easy Supplies for Laboratory Use,Water Testing,Aquarium Maintenance,Gardening,Scientific Experiments. $9.64
$964
current price $9.64BANIRO 2026 New 15Pcs Ph Meter Buffer Solution Powder for Precise Calibration Easy Supplies for Laboratory Use,Water Testing,Aquarium Maintenance,Gardening,Scientific Experiments.
Milwaukee M10038B 6.44 ppt TDS Solution (Box of 25 x 20ml Sachets) $36.95
$3695
current price $36.95Milwaukee M10038B 6.44 ppt TDS Solution (Box of 25 x 20ml Sachets)
PH Calibration Powder Packets – Buffer Solution Powder for pH Meter, Precise Lab Grade pH Tester Calibration for Hydroponics Pool Spa（PH9.18）
PH Calibration Powder Packets – Buffer Solution Powder for pH Meter, Precise Lab Grade pH Tester Calibration for Hydroponics Pool Spa（PH9.18）
Milwaukee PH56 PRO Waterproof 2-in-1 pH/Temp Tester with Replaceable Probe $129.10
$12910
current price $129.10Milwaukee PH56 PRO Waterproof 2-in-1 pH/Temp Tester with Replaceable Probe
PH818M PH Meter For Food Processing 2 In 1 Food PH Tester Solution Temperature Meter LCD Backlight Digital PH Meter ,Accurate - WHITE_4IN1 TESTER $63.08
$6308
current price $63.08PH818M PH Meter For Food Processing 2 In 1 Food PH Tester Solution Temperature Meter LCD Backlight Digital PH Meter ,Accurate - WHITE_4IN1 TESTER
BANIRO 2026 New 15Pcs Ph Meter Buffer Solution Powder for Precise Calibration Easy Supplies for Lab,Aquarium,Hydroponics,Pool,Water Testing $8.42
$842
current price $8.42BANIRO 2026 New 15Pcs Ph Meter Buffer Solution Powder for Precise Calibration Easy Supplies for Lab,Aquarium,Hydroponics,Pool,Water Testing
PH818M PH Meter For Food Processing 2 In 1 Food PH Tester Solution Temperature Meter LCD Backlight Digital PH Meter ,Multifunctional
PH818M PH Meter For Food Processing 2 In 1 Food PH Tester Solution Temperature Meter LCD Backlight Digital PH Meter ,Multifunctional
Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC $297.20
$29720
current price $297.20Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC
Milwaukee Instruments (716798) PH55 Waterproof Ph Dual Level LCD Tester $79.90
$7990
current price $79.90Milwaukee Instruments (716798) PH55 Waterproof Ph Dual Level LCD Tester
Milwaukee Instruments Professional pH Level Monitor Aquarium Water Tester MC120 $139.15
$13915
current price $139.15Milwaukee Instruments Professional pH Level Monitor Aquarium Water Tester MC120
Digital Water Quality Meter Range 0.00~14.00pH PH Tester Aquarium Pool Water Liquid PH Acidity Meter ,Easy to Use $130.44
$13044
current price $130.44Digital Water Quality Meter Range 0.00~14.00pH PH Tester Aquarium Pool Water Liquid PH Acidity Meter ,Easy to Use
Milwaukee MW803 MAX Waterproof Low Range 4-in-1 pH / EC / TDS/Temp Tester $219.65
$21965
current price $219.65Milwaukee MW803 MAX Waterproof Low Range 4-in-1 pH / EC / TDS/Temp Tester
Milwaukee, MW801 PRO 3-in-1 Low Range pH, EC, TDS Combo Meter with ATC $294.40
$29440
current price $294.40Milwaukee, MW801 PRO 3-in-1 Low Range pH, EC, TDS Combo Meter with ATC
Digital Water Tester, TDS Meter with 0-9990 ppm Measurement Range, Electronic Water Quality Test Pen for Drinking Water, Aquariums, Pools, Hydroponics, Portable Handheld TDS Tester
Digital Water Tester, TDS Meter with 0-9990 ppm Measurement Range, Electronic Water Quality Test Pen for Drinking Water, Aquariums, Pools, Hydroponics, Portable Handheld TDS Tester
Milwaukee MW151 MAX pH/ORP/Temp USB Logging Bench Meter USA 110V $538.20
$53820
current price $538.20Milwaukee MW151 MAX pH/ORP/Temp USB Logging Bench Meter USA 110V
APEC TDSMETER Digital Water Quality TDS Tester Meter with Carrying Case, 0 to 1999 ppm Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy $18.99
$1899
current price $18.99APEC TDSMETER Digital Water Quality TDS Tester Meter with Carrying Case, 0 to 1999 ppm Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy
284.1 out of 5 Stars. 28 reviews
Milwaukee MC810US MAX pH/TDS/Temp Monitor for USA 110V for Hydroponics $308.20
$30820
current price $308.20Milwaukee MC810US MAX pH/TDS/Temp Monitor for USA 110V for Hydroponics
Milwaukee Ph51 Waterproof pH Tester with Replaceable Probe $50.35
$5035
current price $50.35Milwaukee Ph51 Waterproof pH Tester with Replaceable Probe
Milwaukee pH54 Waterproof pH Tester with Replaceable Probe $59.90
$5990
current price $59.90Milwaukee pH54 Waterproof pH Tester with Replaceable Probe
Milwaukee MC811US MAX pH/EC/Temp Monitor for USA 110V for Hydroponics $308.20
$30820
current price $308.20Milwaukee MC811US MAX pH/EC/Temp Monitor for USA 110V for Hydroponics
Milwaukee MW150 pH/Temperature Laboratory Bench Meter, US 110V $461.15
$46115
current price $461.15Milwaukee MW150 pH/Temperature Laboratory Bench Meter, US 110V
APERA INSTRUMENTS AI209-T Value Series PH20 pH Tester Combo Kit, including the Maintenance Set, and a CalPod Solution Holder for Easy Calibration
APERA INSTRUMENTS AI209-T Value Series PH20 pH Tester Combo Kit, including the Maintenance Set, and a CalPod Solution Holder for Easy Calibration
YSI Buffer Solution, pH, 4.00, Pt, PK6 CA3
YSI Buffer Solution, pH, 4.00, Pt, PK6 CA3
Apera Instruments SX620 pH Pen Tester Kit with 0.01 pH Accuracy, 3-Point Auto. Calibration, ATC 0.01 pH (3pt calibration)
Apera Instruments SX620 pH Pen Tester Kit with 0.01 pH Accuracy, 3-Point Auto. Calibration, ATC 0.01 pH (3pt calibration)
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