Shop water hardness meter

Sponsored
$67.99
Hanna Total Hardness Low Range Colorimeter - Checker® HC - HI735
Hanna Instruments
$67.99
Hanna Total Hardness Low Range Colorimeter - Checker® HC - HI735
Hanna Instruments
$334.99
Hanna Total Hardness Photometer - HI97735
Hanna Instruments
$334.99
Hanna Total Hardness Photometer - HI97735
Hanna Instruments
$413.10
Reed Instruments Hardness Tester: Ball, 1/64 in Work Surface Wd, Digital Model: HT-6510A
Grainger
$413.10
Reed Instruments Hardness Tester: Ball, 1/64 in Work Surface Wd, Digital Model: HT-6510A
Grainger
$146.79
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester
Amazon.com
1K+
Free shipping
$146.79
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester
Amazon.com
$339.99
Hanna Total Hardness & Iron Low Range Photometer - HI97741
Hanna Instruments
$339.99
Hanna Total Hardness & Iron Low Range Photometer - HI97741
Hanna Instruments
$33.25
Hach Total Hardness Test Kit Model 5-B 145300
Core & Main
1K+
$33.25
Hach Total Hardness Test Kit Model 5-B 145300
Core & Main
$1,132.95
Myron L 6PIIFCE Conductivity, Resistivity, TDS, Ph, ORP/Free Chlorine, Temperature Meter
Amazon.com
27
Free shipping
$1,132.95
Myron L 6PIIFCE Conductivity, Resistivity, TDS, Ph, ORP/Free Chlorine, Temperature Meter
Amazon.com
$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
$795.00
Apera Instruments SX751 Ph/ORP/DO/Conductivity/TDS/Salinity/Resistivity/Portable Handheld Multiparameter Meter Kit, Silver
Amazon.com
23
Free shipping
$795.00
Apera Instruments SX751 Ph/ORP/DO/Conductivity/TDS/Salinity/Resistivity/Portable Handheld Multiparameter Meter Kit, Silver
Amazon.com
$244.19
Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
Grainger
147
$244.19
Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
Grainger
$150.00
Hach Hardness (Total & Calcium) Test Kit Model HA-4P 145700
Core & Main
$150.00
Hach Hardness (Total & Calcium) Test Kit Model HA-4P 145700
Core & Main
$110.00
Hach Total Hardness Test Kit Model HA-71A 145201
Core & Main
$110.00
Hach Total Hardness Test Kit Model HA-71A 145201
Core & Main
$219.99
Safedip Digital Tester For Pools
Doheny's
$219.99
Safedip Digital Tester For Pools
Doheny's
$7.89
Tds Meter, Digital Water Testing Kits With 0-9990 PPM Measurement Range,Hand Held Electronic Water Tester For Drinking Water Quality, Tap, Well, Swimm
Walmart
Free shipping
$7.89
Tds Meter, Digital Water Testing Kits With 0-9990 PPM Measurement Range,Hand Held Electronic Water Tester For Drinking Water Quality, Tap, Well, Swimm
Walmart
$110.00
Hach Hardness Drop Test Kit , Low Range ( 1 To 20 Ppm, 1 To 20Gpg) | Cole-Parmer
Cole-Parmer
$110.00
Hach Hardness Drop Test Kit , Low Range ( 1 To 20 Ppm, 1 To 20Gpg) | Cole-Parmer
Cole-Parmer
$152.98
Freshwater Magnesium Hardness Colorimeter, Checker HC
Certified MTP
$152.98
Freshwater Magnesium Hardness Colorimeter, Checker HC
Certified MTP
$152.98
Total Hardness Low Range Colorimeter, Checker HC
Certified MTP
$152.98
Total Hardness Low Range Colorimeter, Checker HC
Certified MTP
$14.95
$19.95
HM Digital TDS-EZ 0-9990 PPM Water Quality Tester
FiltersFast.com
7K+
25% off
$14.95
$19.95
HM Digital TDS-EZ 0-9990 PPM Water Quality Tester
FiltersFast.com
$87.96
HM Digital ORP-200 ORP Meter Water Tester W/ Temp.
FiltersFast.com
$87.96
HM Digital ORP-200 ORP Meter Water Tester W/ Temp.
FiltersFast.com
$165.00
Residential Water Meter No Lead - WM Series - WM50
Flows.com
$165.00
Residential Water Meter No Lead - WM Series - WM50
Flows.com
$1,826.53
Phase II+ PHT-1900 - Portable Hardness Tester With Color Display-Multi-Function
TEquipment
10% off
$1,826.53
Phase II+ PHT-1900 - Portable Hardness Tester With Color Display-Multi-Function
TEquipment
$11.99
Water Tester For Drinking Water, Digital Water Hardness Testers With High Sensitivity, Portable PPM Meter With Temperature Display
Walmart
Free shipping
$11.99
Water Tester For Drinking Water, Digital Water Hardness Testers With High Sensitivity, Portable PPM Meter With Temperature Display
Walmart
$520.98
Hanna HI97735 Total Hardness Photometer
Certified MTP
$520.98
Hanna HI97735 Total Hardness Photometer
Certified MTP
$49.97
$84.97
Water Quality Tester
Until Times Up
41% off
$49.97
$84.97
Water Quality Tester
Until Times Up
$955.90
Extech DO700 Multifunction Water Quality Meter
Zoro.com
$955.90
Extech DO700 Multifunction Water Quality Meter
Zoro.com
$304.69
Extech Waterproof Pocket Water Quality Tester | Cole-Parmer
Cole-Parmer
1
$304.69
Extech Waterproof Pocket Water Quality Tester | Cole-Parmer
Cole-Parmer
$33.25
Hach Hardness Drop Test Kit , High Range (Range 1 To 30 Gpg) | Cole-Parmer
Cole-Parmer
1K+
$33.25
Hach Hardness Drop Test Kit , High Range (Range 1 To 30 Gpg) | Cole-Parmer
Cole-Parmer
$86.98
Hardness Test Kit
Cannon Water Technology
$86.98
Hardness Test Kit
Cannon Water Technology
$52.79
Digital Tester,Water Quality 1 Ph/Ec/Temp Meter Water Lcd Water Tester Ph/Ec/Temp Meter Water Professional 3 in Quality Water In 1 Ph/Ec/Temp 3 in 1 R
Walmart
Free shipping
$52.79
Digital Tester,Water Quality 1 Ph/Ec/Temp Meter Water Lcd Water Tester Ph/Ec/Temp Meter Water Professional 3 in Quality Water In 1 Ph/Ec/Temp 3 in 1 R
Walmart
$8,077.51
Phase II+ PHT-6011 - Ultrasonic Hardness Tester With Long 1Kg Probe
TEquipment
10% off
$8,077.51
Phase II+ PHT-6011 - Ultrasonic Hardness Tester With Long 1Kg Probe
TEquipment
$23.98
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
165
$23.98
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
$147.95
$184.94
Hardness Iron & Ph Field Analysis Water Test Kit
US Water Systems
20% off
$147.95
$184.94
Hardness Iron & Ph Field Analysis Water Test Kit
US Water Systems
$59.96
HM Digital COM-100 Water Quality Tester
FiltersFast.com
152
$59.96
HM Digital COM-100 Water Quality Tester
FiltersFast.com
$222.99
Extech EC210 Water Quality Meters-Conductivity / Salinity
TEquipment
1
$222.99
Extech EC210 Water Quality Meters-Conductivity / Salinity
TEquipment
$30.91
Rainbow Total Water Hardness Test Kit - R151276
Pool Web
165
$30.91
Rainbow Total Water Hardness Test Kit - R151276
Pool Web
$10.95
$13.69
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
20% off
$10.95
$13.69
Consumer Hardness Test Kit For Water Treatment | 23052
US Water Systems
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    Shop water hardness meter

    Sponsored
    $67.99
    Hanna Total Hardness Low Range Colorimeter - Checker® HC - HI735
    Hanna Instruments
    $67.99
    Hanna Total Hardness Low Range Colorimeter - Checker® HC - HI735
    Hanna Instruments
    $334.99
    Hanna Total Hardness Photometer - HI97735
    Hanna Instruments
    $334.99
    Hanna Total Hardness Photometer - HI97735
    Hanna Instruments
    $413.10
    Reed Instruments Hardness Tester: Ball, 1/64 in Work Surface Wd, Digital Model: HT-6510A
    Grainger
    $413.10
    Reed Instruments Hardness Tester: Ball, 1/64 in Work Surface Wd, Digital Model: HT-6510A
    Grainger
    $146.79
    APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester
    Amazon.com
    1K+
    Free shipping
    $146.79
    APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester
    Amazon.com
    $339.99
    Hanna Total Hardness & Iron Low Range Photometer - HI97741
    Hanna Instruments
    $339.99
    Hanna Total Hardness & Iron Low Range Photometer - HI97741
    Hanna Instruments
    $33.25
    Hach Total Hardness Test Kit Model 5-B 145300
    Core & Main
    1K+
    $33.25
    Hach Total Hardness Test Kit Model 5-B 145300
    Core & Main
    $1,132.95
    Myron L 6PIIFCE Conductivity, Resistivity, TDS, Ph, ORP/Free Chlorine, Temperature Meter
    Amazon.com
    27
    Free shipping
    $1,132.95
    Myron L 6PIIFCE Conductivity, Resistivity, TDS, Ph, ORP/Free Chlorine, Temperature Meter
    Amazon.com
    $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
    $795.00
    Apera Instruments SX751 Ph/ORP/DO/Conductivity/TDS/Salinity/Resistivity/Portable Handheld Multiparameter Meter Kit, Silver
    Amazon.com
    23
    Free shipping
    $795.00
    Apera Instruments SX751 Ph/ORP/DO/Conductivity/TDS/Salinity/Resistivity/Portable Handheld Multiparameter Meter Kit, Silver
    Amazon.com
    $244.19
    Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
    Grainger
    147
    $244.19
    Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
    Grainger
    $150.00
    Hach Hardness (Total & Calcium) Test Kit Model HA-4P 145700
    Core & Main
    $150.00
    Hach Hardness (Total & Calcium) Test Kit Model HA-4P 145700
    Core & Main
    $110.00
    Hach Total Hardness Test Kit Model HA-71A 145201
    Core & Main
    $110.00
    Hach Total Hardness Test Kit Model HA-71A 145201
    Core & Main
    $219.99
    Safedip Digital Tester For Pools
    Doheny's
    $219.99
    Safedip Digital Tester For Pools
    Doheny's
    $7.89
    Tds Meter, Digital Water Testing Kits With 0-9990 PPM Measurement Range,Hand Held Electronic Water Tester For Drinking Water Quality, Tap, Well, Swimm
    Walmart
    Free shipping
    $7.89
    Tds Meter, Digital Water Testing Kits With 0-9990 PPM Measurement Range,Hand Held Electronic Water Tester For Drinking Water Quality, Tap, Well, Swimm
    Walmart
    $110.00
    Hach Hardness Drop Test Kit , Low Range ( 1 To 20 Ppm, 1 To 20Gpg) | Cole-Parmer
    Cole-Parmer
    $110.00
    Hach Hardness Drop Test Kit , Low Range ( 1 To 20 Ppm, 1 To 20Gpg) | Cole-Parmer
    Cole-Parmer
    $152.98
    Freshwater Magnesium Hardness Colorimeter, Checker HC
    Certified MTP
    $152.98
    Freshwater Magnesium Hardness Colorimeter, Checker HC
    Certified MTP
    $152.98
    Total Hardness Low Range Colorimeter, Checker HC
    Certified MTP
    $152.98
    Total Hardness Low Range Colorimeter, Checker HC
    Certified MTP
    $14.95
    $19.95
    HM Digital TDS-EZ 0-9990 PPM Water Quality Tester
    FiltersFast.com
    7K+
    25% off
    $14.95
    $19.95
    HM Digital TDS-EZ 0-9990 PPM Water Quality Tester
    FiltersFast.com