Shop ppm chart for hydroponics

Sponsored
$119.99
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
251
Free shipping
$119.99
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
251
$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
$105.00
Bluelab Truncheon Nutrient Meter, Digital Conductivity Tester In Water (EC, 500, Ppm 700, CF, TDS) Tool For Hydroponic System And Indoor Plant Grow
Amazon.com
772
Free shipping
$105.00
Bluelab Truncheon Nutrient Meter, Digital Conductivity Tester In Water (EC, 500, Ppm 700, CF, TDS) Tool For Hydroponic System And Indoor Plant Grow
Amazon.com
772
$88.19
Bluelab PENCON Conductivity Pen And Digital TDS Meter, Water Tester For Temperature And Nutrient (CF, EC, PPM 500, PPM 700), TDS Testing Kit For
Amazon.com
909
Free shipping
$88.19
Bluelab PENCON Conductivity Pen And Digital TDS Meter, Water Tester For Temperature And Nutrient (CF, EC, PPM 500, PPM 700), TDS Testing Kit For
Amazon.com
909
$84.00
Bluelab PROBPH Ph Probe For Water, Replacement Electrode For Meter, Monitor, And Controller With Easy Calibration, Tool For Hydroponic System And
Amazon.com
748
Free shipping
$84.00
Bluelab PROBPH Ph Probe For Water, Replacement Electrode For Meter, Monitor, And Controller With Easy Calibration, Tool For Hydroponic System And
Amazon.com
748
$254.64
Fill-Rite Flowmeter: In-Line Digital Turbine Meter, Turbine, 1 in BSPP, 1 in Connection Size, BSPP Model: TT10AB
Grainger
$254.64
Fill-Rite Flowmeter: In-Line Digital Turbine Meter, Turbine, 1 in BSPP, 1 in Connection Size, BSPP Model: TT10AB
Grainger
$12.98
HYQELEO TDS Meter Digital Water Tester,TDS EC & Temperature Meter 3 in 1, Ideal PPM Meter For Drinking Water,RO System Aquariums Swimming Pool And
Amazon.com
414
$12.98
HYQELEO TDS Meter Digital Water Tester,TDS EC & Temperature Meter 3 in 1, Ideal PPM Meter For Drinking Water,RO System Aquariums Swimming Pool And
Amazon.com
414
$482.00
Apera Instruments SX731 Ph/ORP/Conductivity/TDS/Salinity/Resistivity Portable Handheld Multiparameter Meter Kit, Silver
Amazon.com
20
Free shipping
$482.00
Apera Instruments SX731 Ph/ORP/Conductivity/TDS/Salinity/Resistivity Portable Handheld Multiparameter Meter Kit, Silver
Amazon.com
20
$19.99
PILLME 2Pack Digital PH Meter PH Tester 0.01 PH High Accuracy Water Quality Tester With ATC: 3 in 1 PH TDS Temp Pocket Size For Household Drinking
Amazon.com
16
$19.99
PILLME 2Pack Digital PH Meter PH Tester 0.01 PH High Accuracy Water Quality Tester With ATC: 3 in 1 PH TDS Temp Pocket Size For Household Drinking
Amazon.com
16
$29.80
General Tools MMD4E Digital Moisture Meter, Water Leak Detector, Moisture Tester, Pin Type, Backlit LCD Display With Audible And Visual
Amazon.com
11K+
$29.80
General Tools MMD4E Digital Moisture Meter, Water Leak Detector, Moisture Tester, Pin Type, Backlit LCD Display With Audible And Visual
Amazon.com
11K+
$289.88
Fill-Rite Flowmeter: In-Line Digital Turbine Meter, Turbine, 1 in BSPP, 1 in Connection Size, BSPP Model: TT10ABC
Grainger
$289.88
Fill-Rite Flowmeter: In-Line Digital Turbine Meter, Turbine, 1 in BSPP, 1 in Connection Size, BSPP Model: TT10ABC
Grainger
$199.99
Milwaukee MW600 LED Economy Portable Dissolved Oxygen Meter With 2 Point Manual Calibration, 0.0 - 19.0 Mg/L, 0.1 Mg/L Resolution, +/-1.5 Percent
Amazon.com
111
Free shipping
$199.99
Milwaukee MW600 LED Economy Portable Dissolved Oxygen Meter With 2 Point Manual Calibration, 0.0 - 19.0 Mg/L, 0.1 Mg/L Resolution, +/-1.5 Percent
Amazon.com
111
$334.99
Hanna Silver Photometer - HI97737
Hanna Instruments
$334.99
Hanna Silver Photometer - HI97737
Hanna Instruments
$1,201.22
Lamotte 3581 Mobile Waterlink Spin Touch Lab
Amazon.com
31
Free shipping
$1,201.22
Lamotte 3581 Mobile Waterlink Spin Touch Lab
Amazon.com
31
$269.99
Hanna Ph/EC/TDS/Temperature Meter With HI1285-51 Electrode EC Range: 0 To 6000 Μs/Cm, TDS Range: 0 To 3000 Ppm (Mg/L) - HI9811-51
Hanna Instruments
$269.99
Hanna Ph/EC/TDS/Temperature Meter With HI1285-51 Electrode EC Range: 0 To 6000 Μs/Cm, TDS Range: 0 To 3000 Ppm (Mg/L) - HI9811-51
Hanna Instruments
$795.00
Apera Instruments SX751 Ph/ORP/DO/Conductivity/TDS/Salinity/Resistivity/Portable Handheld Multiparameter Meter Kit, Silver
Amazon.com
22
Free shipping
$795.00
Apera Instruments SX751 Ph/ORP/DO/Conductivity/TDS/Salinity/Resistivity/Portable Handheld Multiparameter Meter Kit, Silver
Amazon.com
22
$279.99
Hanna Ph/EC/TDS/Temperature Meter With CAL Check - HI9813-61
Hanna Instruments
$279.99
Hanna Ph/EC/TDS/Temperature Meter With CAL Check - HI9813-61
Hanna Instruments
$94.25
Apera Instruments, LLC-AI314 Premium Series EC60 Waterproof Conductivity Pocket Tester Kit, ±1% F.S Accuracy, Easy Switch Of EC/TDS/Salinity,
Amazon.com
230
Free shipping
$94.25
Apera Instruments, LLC-AI314 Premium Series EC60 Waterproof Conductivity Pocket Tester Kit, ±1% F.S Accuracy, Easy Switch Of EC/TDS/Salinity,
Amazon.com
230
$129.99
Klein Tools ET110 CO Meter, Carbon Monoxide Tester And Detector With Exposure Limit Alarm, 4 X AAA Batteries And Carry Pouch Included
Amazon.com
2
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Klein Tools ET110 CO Meter, Carbon Monoxide Tester And Detector With Exposure Limit Alarm, 4 X AAA Batteries And Carry Pouch Included
Amazon.com
2
$4.79
$5.56
PH Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set For Drinking Water, Hydroponics
Temu US
2
13% off
$4.79
$5.56
PH Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set For Drinking Water, Hydroponics
Temu US
2
$32.99
WEBEST Aquarium Salt Tester -Pool Salt Tester, Versatile 5 In1 Salinity, PH, TDS, EC, And Temperature Meter, Digital Salinity Tester For Saltwater
Amazon.com
132
$32.99
WEBEST Aquarium Salt Tester -Pool Salt Tester, Versatile 5 In1 Salinity, PH, TDS, EC, And Temperature Meter, Digital Salinity Tester For Saltwater
Amazon.com
132
$25.98
4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
Amazon.com
70
$25.98
4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
Amazon.com
70
$9.09
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
168
Free shipping
$9.09
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
168
$139.99
Hanna Pool Digital EC/TDS & Temperature Tester - HI983124
Hanna Instruments
$139.99
Hanna Pool Digital EC/TDS & Temperature Tester - HI983124
Hanna Instruments
$109.99
Hanna Groline Waterproof EC/TDS (Ppm) Tester - HI98318
Hanna Instruments
$109.99
Hanna Groline Waterproof EC/TDS (Ppm) Tester - HI98318
Hanna Instruments
$12.39
Wood Moisture Meter RDINSCOS Pin Type Wall Moisture Meter Digital Moisture Tester Water Leak Detector With Color Display For Lumber,Building
Amazon.com
450
$12.39
Wood Moisture Meter RDINSCOS Pin Type Wall Moisture Meter Digital Moisture Tester Water Leak Detector With Color Display For Lumber,Building
Amazon.com
450
$18.76
5 in 1 PH Tester, 0.01 High Accuracy Digital PH Meter For Water, PH/TDS/EC/Salt/Temp Tester, PPM Meter Water Tester For Drinking Water, Hydroponics
Temu US
17
$18.76
5 in 1 PH Tester, 0.01 High Accuracy Digital PH Meter For Water, PH/TDS/EC/Salt/Temp Tester, PPM Meter Water Tester For Drinking Water, Hydroponics
Temu US
17
$118.99
Pen TDS Meter - W/ Temperature Display (0.0 To 100.0 Mg/L)
School Outfitters
$118.99
Pen TDS Meter - W/ Temperature Display (0.0 To 100.0 Mg/L)
School Outfitters
$12.97
Gouevn 2Pack Soil Moisture Meter, Hygrometer Soil Plant Water Meter, Plant Moisture Meter Indoor & Outdoor For Potted Plants, Lawns, Succulent (No
Amazon.com
2K+
$12.97
Gouevn 2Pack Soil Moisture Meter, Hygrometer Soil Plant Water Meter, Plant Moisture Meter Indoor & Outdoor For Potted Plants, Lawns, Succulent (No
Amazon.com
2K+
$378.71
Triplett Particle Counter: Not Certified, Air Temp/Indoor Air Quality/Relative Humidity, 2 Channels Model: EPC175
Grainger
$378.71
Triplett Particle Counter: Not Certified, Air Temp/Indoor Air Quality/Relative Humidity, 2 Channels Model: EPC175
Grainger
$129.99
Bluelab Truncheon Original Ec Ppm Meter -Ec Cf Hydroponic Tester Blue
eBay
Free shipping
$129.99
Bluelab Truncheon Original Ec Ppm Meter -Ec Cf Hydroponic Tester Blue
eBay
Free shipping
$14.87
$17.29
4-In-1 PH Meter EC For Indoor Hydroponic System, PH Meter With Digital LCD Display, Pre-Calibrated And Accurate Water Tester, PPM Meter For DWC
Temu US
185
13% off
$14.87
$17.29
4-In-1 PH Meter EC For Indoor Hydroponic System, PH Meter With Digital LCD Display, Pre-Calibrated And Accurate Water Tester, PPM Meter For DWC
Temu US
185
$8.07
Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
Free shipping
$8.07
Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
Free shipping
$176.37
Extech Refractometer: Salinity, +/-0.1% Accuracy, Auto, Analog, 0 Ppt Salinity - Min, 1 Ppt Model: RF20
Grainger
$176.37
Extech Refractometer: Salinity, +/-0.1% Accuracy, Auto, Analog, 0 Ppt Salinity - Min, 1 Ppt Model: RF20
Grainger
$104.00
Groline Waterproof EC/TDS (Ppm) Tester (HI98318)
LED Lights Depot
$104.00
Groline Waterproof EC/TDS (Ppm) Tester (HI98318)
LED Lights Depot
$105.00
Bluelab Truncheon Original Ec Ppm Meter -Ec Cf Hydroponic Tester Blue
eBay
12
Free shipping
$105.00
Bluelab Truncheon Original Ec Ppm Meter -Ec Cf Hydroponic Tester Blue
eBay
12
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    Shop ppm chart for hydroponics

    Sponsored
    $119.99
    Extech PH110 Waterproof Exstik Ph Meter
    Amazon.com
    251
    Free shipping
    $119.99
    Extech PH110 Waterproof Exstik Ph Meter
    Amazon.com
    251
    $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
    $105.00
    Bluelab Truncheon Nutrient Meter, Digital Conductivity Tester In Water (EC, 500, Ppm 700, CF, TDS) Tool For Hydroponic System And Indoor Plant Grow
    Amazon.com
    772
    Free shipping
    $105.00
    Bluelab Truncheon Nutrient Meter, Digital Conductivity Tester In Water (EC, 500, Ppm 700, CF, TDS) Tool For Hydroponic System And Indoor Plant Grow
    Amazon.com
    772
    $88.19
    Bluelab PENCON Conductivity Pen And Digital TDS Meter, Water Tester For Temperature And Nutrient (CF, EC, PPM 500, PPM 700), TDS Testing Kit For
    Amazon.com
    909
    Free shipping
    $88.19
    Bluelab PENCON Conductivity Pen And Digital TDS Meter, Water Tester For Temperature And Nutrient (CF, EC, PPM 500, PPM 700), TDS Testing Kit For
    Amazon.com
    909
    $84.00
    Bluelab PROBPH Ph Probe For Water, Replacement Electrode For Meter, Monitor, And Controller With Easy Calibration, Tool For Hydroponic System And
    Amazon.com
    748
    Free shipping
    $84.00
    Bluelab PROBPH Ph Probe For Water, Replacement Electrode For Meter, Monitor, And Controller With Easy Calibration, Tool For Hydroponic System And
    Amazon.com
    748
    $254.64
    Fill-Rite Flowmeter: In-Line Digital Turbine Meter, Turbine, 1 in BSPP, 1 in Connection Size, BSPP Model: TT10AB
    Grainger
    $254.64
    Fill-Rite Flowmeter: In-Line Digital Turbine Meter, Turbine, 1 in BSPP, 1 in Connection Size, BSPP Model: TT10AB
    Grainger
    $12.98
    HYQELEO TDS Meter Digital Water Tester,TDS EC & Temperature Meter 3 in 1, Ideal PPM Meter For Drinking Water,RO System Aquariums Swimming Pool And
    Amazon.com
    414
    $12.98
    HYQELEO TDS Meter Digital Water Tester,TDS EC & Temperature Meter 3 in 1, Ideal PPM Meter For Drinking Water,RO System Aquariums Swimming Pool And
    Amazon.com
    414
    $482.00
    Apera Instruments SX731 Ph/ORP/Conductivity/TDS/Salinity/Resistivity Portable Handheld Multiparameter Meter Kit, Silver
    Amazon.com
    20
    Free shipping
    $482.00
    Apera Instruments SX731 Ph/ORP/Conductivity/TDS/Salinity/Resistivity Portable Handheld Multiparameter Meter Kit, Silver
    Amazon.com
    20
    $19.99
    PILLME 2Pack Digital PH Meter PH Tester 0.01 PH High Accuracy Water Quality Tester With ATC: 3 in 1 PH TDS Temp Pocket Size For Household Drinking
    Amazon.com
    16
    $19.99
    PILLME 2Pack Digital PH Meter PH Tester 0.01 PH High Accuracy Water Quality Tester With ATC: 3 in 1 PH TDS Temp Pocket Size For Household Drinking
    Amazon.com
    16
    $29.80
    General Tools MMD4E Digital Moisture Meter, Water Leak Detector, Moisture Tester, Pin Type, Backlit LCD Display With Audible And Visual
    Amazon.com
    11K+
    $29.80
    General Tools MMD4E Digital Moisture Meter, Water Leak Detector, Moisture Tester, Pin Type, Backlit LCD Display With Audible And Visual
    Amazon.com
    11K+
    $289.88
    Fill-Rite Flowmeter: In-Line Digital Turbine Meter, Turbine, 1 in BSPP, 1 in Connection Size, BSPP Model: TT10ABC
    Grainger
    $289.88
    Fill-Rite Flowmeter: In-Line Digital Turbine Meter, Turbine, 1 in BSPP, 1 in Connection Size, BSPP Model: TT10ABC
    Grainger
    $199.99
    Milwaukee MW600 LED Economy Portable Dissolved Oxygen Meter With 2 Point Manual Calibration, 0.0 - 19.0 Mg/L, 0.1 Mg/L Resolution, +/-1.5 Percent
    Amazon.com
    111
    Free shipping
    $199.99
    Milwaukee MW600 LED Economy Portable Dissolved Oxygen Meter With 2 Point Manual Calibration, 0.0 - 19.0 Mg/L, 0.1 Mg/L Resolution, +/-1.5 Percent
    Amazon.com
    111
    $334.99
    Hanna Silver Photometer - HI97737
    Hanna Instruments
    $334.99
    Hanna Silver Photometer - HI97737
    Hanna Instruments
    $1,201.22
    Lamotte 3581 Mobile Waterlink Spin Touch Lab
    Amazon.com
    31
    Free shipping
    $1,201.22
    Lamotte 3581 Mobile Waterlink Spin Touch Lab
    Amazon.com
    31
    $269.99
    Hanna Ph/EC/TDS/Temperature Meter With HI1285-51 Electrode EC Range: 0 To 6000 Μs/Cm, TDS Range: 0 To 3000 Ppm (Mg/L) - HI9811-51
    Hanna Instruments
    $269.99
    Hanna Ph/EC/TDS/Temperature Meter With HI1285-51 Electrode EC Range: 0 To 6000 Μs/Cm, TDS Range: 0 To 3000 Ppm (Mg/L) - HI9811-51
    Hanna Instruments
    $795.00
    Apera Instruments SX751 Ph/ORP/DO/Conductivity/TDS/Salinity/Resistivity/Portable Handheld Multiparameter Meter Kit, Silver
    Amazon.com
    22
    Free shipping
    $795.00
    Apera Instruments SX751 Ph/ORP/DO/Conductivity/TDS/Salinity/Resistivity/Portable Handheld Multiparameter Meter Kit, Silver
    Amazon.com
    22
    $279.99
    Hanna Ph/EC/TDS/Temperature Meter With CAL Check - HI9813-61
    Hanna Instruments
    $279.99
    Hanna Ph/EC/TDS/Temperature Meter With CAL Check - HI9813-61
    Hanna Instruments
    $94.25
    Apera Instruments, LLC-AI314 Premium Series EC60 Waterproof Conductivity Pocket Tester Kit, ±1% F.S Accuracy, Easy Switch Of EC/TDS/Salinity,
    Amazon.com
    230
    Free shipping
    $94.25
    Apera Instruments, LLC-AI314 Premium Series EC60 Waterproof Conductivity Pocket Tester Kit, ±1% F.S Accuracy, Easy Switch Of EC/TDS/Salinity,
    Amazon.com
    230

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