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Sponsored
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$603.99
Misco PA203X Palm Abbe Digital Refractometer For Fire Sprinkler Maintenance
Amazon.com
Free shipping
$603.99
Misco PA203X Palm Abbe Digital Refractometer For Fire Sprinkler Maintenance
Amazon.com
Free shipping
$67.99
Agtec Salinity Refractometer, Aquarium & Seawater Dual Scale (1,0 To 1,070 SG)
AgTec
$67.99
Agtec Salinity Refractometer, Aquarium & Seawater Dual Scale (1,0 To 1,070 SG)
AgTec
$17.99
Agriculture Solutions Salinity Refractometer For Seawater And Marine Fishkeeping Aquarium 0-100 PPT With Automatic Temperature Compensation
Amazon.com
3K+
$17.99
Agriculture Solutions Salinity Refractometer For Seawater And Marine Fishkeeping Aquarium 0-100 PPT With Automatic Temperature Compensation
Amazon.com
3K+
$134.00
Extech EC400 Exstik Waterproof Conductivity, TDS, Salinity, And Temperature Meter
Amazon.com
Free shipping
$134.00
Extech EC400 Exstik Waterproof Conductivity, TDS, Salinity, And Temperature Meter
Amazon.com
Free shipping
$124.00
Extech Refractometer, 100 Ppt Salt With ATC, 1.000 To 1.070 Refractive Index | Cole-Parmer
Cole-Parmer
$124.00
Extech Refractometer, 100 Ppt Salt With ATC, 1.000 To 1.070 Refractive Index | Cole-Parmer
Cole-Parmer
$195.95
Extech Refractometer: Salinity, +/-0.1% Salinity Accuracy, Auto, Analog, 0 Ppt Salinity - Min, 1 RI Model: RF20
Grainger
$195.95
Extech Refractometer: Salinity, +/-0.1% Salinity Accuracy, Auto, Analog, 0 Ppt Salinity - Min, 1 RI Model: RF20
Grainger
$124.00
Extech RF40 Portable Coolant & Battery Acid Refractometer With ATC - Freeze Point Tester For Glycol Coolant & Battery Specific Gravity - Handheld,
Amazon.com
Free shipping
$124.00
Extech RF40 Portable Coolant & Battery Acid Refractometer With ATC - Freeze Point Tester For Glycol Coolant & Battery Specific Gravity - Handheld,
Amazon.com
Free shipping
$14.24
Seawater Salinity Refractometer,V-Resourcing Automatic Temperature Compensation Sea Water Salinity Measurer For Aquarium, Hydrometer, 0-100Ppt & 1.000
Amazon.com
175
$14.24
Seawater Salinity Refractometer,V-Resourcing Automatic Temperature Compensation Sea Water Salinity Measurer For Aquarium, Hydrometer, 0-100Ppt & 1.000
Amazon.com
175
$18.99
Hallocool Salinity Refractometer For Aquarium Seawater Fishkeeping Dual Scale Saltwater Refractometer 0-100PPT & 1.000-1.070 Salinity Tester
Amazon.com
2
$18.99
Hallocool Salinity Refractometer For Aquarium Seawater Fishkeeping Dual Scale Saltwater Refractometer 0-100PPT & 1.000-1.070 Salinity Tester
Amazon.com
2
$15.99
Professional Salinity Refractometer,Salinity Tester, Salt Tester For Saltwater Pool, For Saltwater Aquarium, Pools, And Tanks,Dual Scale 0-100 PPT &
Amazon.com
13
$15.99
Professional Salinity Refractometer,Salinity Tester, Salt Tester For Saltwater Pool, For Saltwater Aquarium, Pools, And Tanks,Dual Scale 0-100 PPT &
Amazon.com
13
$124.00
Extech RF20 Portable Salinity Refractometer (0 To 100Ppt) With ATC
Transcat
$124.00
Extech RF20 Portable Salinity Refractometer (0 To 100Ppt) With ATC
Transcat
$272.22
$304.98
Atago 3810 PAL-1 Digital Hand Held Pocket Refractometer, 0.0 - 53.0% Brix Measurement Range
Amazon.com
Free shipping
10% off
$272.22
$304.98
Atago 3810 PAL-1 Digital Hand Held Pocket Refractometer, 0.0 - 53.0% Brix Measurement Range
Amazon.com
Free shipping
$429.00
Cole-Parmer Digital Refractometer, 1.3330 To 1.4100 RI , 0 - 45% Brix , 0 - 28% Salinity
Cole-Parmer
$429.00
Cole-Parmer Digital Refractometer, 1.3330 To 1.4100 RI , 0 - 45% Brix , 0 - 28% Salinity
Cole-Parmer
$248.85
Extech Refractometer: Brix, +/-0.2% Brix Accuracy, Auto, Analog, 1 1/4 in Overall Dp Model: RF12
Grainger
$248.85
Extech Refractometer: Brix, +/-0.2% Brix Accuracy, Auto, Analog, 1 1/4 in Overall Dp Model: RF12
Grainger
$159.00
Extech RF11 0-10% Brix Refractometer ATC Single R
Transcat
$159.00
Extech RF11 0-10% Brix Refractometer ATC Single R
Transcat
$15.99
Salinity Refractometer For Aquarium Seawater Marine Fishkeeping Salinity Tester 0-100PPT & 1.000-1.070 Salinity Hydrometer Slatwater Refractometer
Amazon.com
$15.99
Salinity Refractometer For Aquarium Seawater Marine Fishkeeping Salinity Tester 0-100PPT & 1.000-1.070 Salinity Hydrometer Slatwater Refractometer
Amazon.com
$144.90
Salt Refractometer With ATC - 0 To 100 PPT
Sper Direct
$144.90
Salt Refractometer With ATC - 0 To 100 PPT
Sper Direct
$416.00
Horiba Laquatwin Nacl Salinity Meter
AgTec
$416.00
Horiba Laquatwin Nacl Salinity Meter
AgTec
$19.90
$29.99
Salinity Refractometer With ATC, Dual Scale Sea Water Refractometer, 0-10% Salinity Range (1.0 To 1.070 Density / 0-100Ppt) For Salt Sea Water
Amazon.com
33% off
$19.90
$29.99
Salinity Refractometer With ATC, Dual Scale Sea Water Refractometer, 0-10% Salinity Range (1.0 To 1.070 Density / 0-100Ppt) For Salt Sea Water
Amazon.com
$154.96
Handheld Analog Refractometer - STX-3
The Lab Depot
30-day returns (most items)
$154.96
Handheld Analog Refractometer - STX-3
The Lab Depot
30-day returns
$19.61
0-100% Salinity Refractometer Handheld Salinometer Sea Water Salt Concentration Tester Meter With Automatic Temperature Compensation For Seawater And
Amazon.com
6
$19.61
0-100% Salinity Refractometer Handheld Salinometer Sea Water Salt Concentration Tester Meter With Automatic Temperature Compensation For Seawater And
Amazon.com
6
$18.99
Aichose Brix Refractometer With ATC, Dual Scale - Specific Gravity & Brix, Hydrometer In Wine Making And Beer Brewing, Homebrew Kit
Amazon.com
2K+
$18.99
Aichose Brix Refractometer With ATC, Dual Scale - Specific Gravity & Brix, Hydrometer In Wine Making And Beer Brewing, Homebrew Kit
Amazon.com
2K+
$28.90
Rhino Salinity(0-100Ppt & 1.000-1.070 Specific Gravity)Refractometer With Automatic Temperature Compensation For Seawater And Marine Fishkeeping
Amazon.com
$28.90
Rhino Salinity(0-100Ppt & 1.000-1.070 Specific Gravity)Refractometer With Automatic Temperature Compensation For Seawater And Marine Fishkeeping
Amazon.com
$14.99
Water Salinity Refractometer, LEERCHUANG Dual Scales Hydrometer: Specific Gravity 1.000-1.070 & PPT 0-100 (1‰ = 1Ppt = 1000 Ppm), Handheld Seawater
Amazon.com
5
$14.99
Water Salinity Refractometer, LEERCHUANG Dual Scales Hydrometer: Specific Gravity 1.000-1.070 & PPT 0-100 (1‰ = 1Ppt = 1000 Ppm), Handheld Seawater
Amazon.com
5
$13.22
$16.99
Sungrow Refractometer For Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester
Chewy.com
22% off
$13.22
$16.99
Sungrow Refractometer For Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester
Chewy.com
$17.99
NANBEI Salinity Refractometer With ATC,Saltwater Aquariums Dual Scale 0-100 PPT & Specific Gravity 1.000-1.070 Salinity Tester,For Marine Monitoring,
Amazon.com
$17.99
NANBEI Salinity Refractometer With ATC,Saltwater Aquariums Dual Scale 0-100 PPT & Specific Gravity 1.000-1.070 Salinity Tester,For Marine Monitoring,
Amazon.com
$59.95
$71.49
Hanna Instruments Hanna Marine Magnesium Checker HC HI783 Saltwater Aquariums, Marine, Aquaculture Applications Magnesium Tester 64 Grams
Amazon.com
190
Free shipping
16% off
$59.95
$71.49
Hanna Instruments Hanna Marine Magnesium Checker HC HI783 Saltwater Aquariums, Marine, Aquaculture Applications Magnesium Tester 64 Grams
Amazon.com
190
$262.88
Extech Refractometer: Brix, +/-0.2% Brix Accuracy, Auto, Analog, 1 1/4 in Overall Dp Model: RF15
Grainger
22
$262.88
Extech Refractometer: Brix, +/-0.2% Brix Accuracy, Auto, Analog, 1 1/4 in Overall Dp Model: RF15
Grainger
22
$71.30
Salinity Refractometer - 0 To 100 PPT With ATC
Sper Direct
$71.30
Salinity Refractometer - 0 To 100 PPT With ATC
Sper Direct
$481.00
Cole-Parmer Digital Refractometer, 0 - 95% Brix, 1.3330 - 1.5400 RI
Cole-Parmer
$481.00
Cole-Parmer Digital Refractometer, 0 - 95% Brix, 1.3330 - 1.5400 RI
Cole-Parmer
$541.95
Digital Refractometer ORM 1NA
MSE Supplies
$541.95
Digital Refractometer ORM 1NA
MSE Supplies
$1,274.00
C10, VEE GEE C10 Abbe Refractometer
The Lab Depot
$1,274.00
C10, VEE GEE C10 Abbe Refractometer
The Lab Depot
$22.07
Professional Accurate Refractometer Cutting Fluid Tester Salinity Meter (Cutting Fluid Concentration Meter 0-32%)
Amazon.com
$22.07
Professional Accurate Refractometer Cutting Fluid Tester Salinity Meter (Cutting Fluid Concentration Meter 0-32%)
Amazon.com
$71.30
Salinity And Brix Refractometer - 0 To 28% With 0 To 32% Brix And ATC
Sper Direct
$71.30
Salinity And Brix Refractometer - 0 To 28% With 0 To 32% Brix And ATC
Sper Direct
$130.62
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
837
Free shipping
$130.62
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
837
$209.89
Vee Gee Refractometer: Salinity/Specific Gravity, +/-1 Ppt, Auto, Analog, 0 Ppt Salinity - Min Model: STX-3
Grainger
$209.89
Vee Gee Refractometer: Salinity/Specific Gravity, +/-1 Ppt, Auto, Analog, 0 Ppt Salinity - Min Model: STX-3
Grainger
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    Shop refractometer salt water

    Sponsored
    About our ads
    $603.99
    Misco PA203X Palm Abbe Digital Refractometer For Fire Sprinkler Maintenance
    Amazon.com
    Free shipping
    $603.99
    Misco PA203X Palm Abbe Digital Refractometer For Fire Sprinkler Maintenance
    Amazon.com
    Free shipping
    $67.99
    Agtec Salinity Refractometer, Aquarium & Seawater Dual Scale (1,0 To 1,070 SG)
    AgTec
    $67.99
    Agtec Salinity Refractometer, Aquarium & Seawater Dual Scale (1,0 To 1,070 SG)
    AgTec
    $17.99
    Agriculture Solutions Salinity Refractometer For Seawater And Marine Fishkeeping Aquarium 0-100 PPT With Automatic Temperature Compensation
    Amazon.com
    3K+
    $17.99
    Agriculture Solutions Salinity Refractometer For Seawater And Marine Fishkeeping Aquarium 0-100 PPT With Automatic Temperature Compensation
    Amazon.com
    3K+
    $134.00
    Extech EC400 Exstik Waterproof Conductivity, TDS, Salinity, And Temperature Meter
    Amazon.com
    Free shipping
    $134.00
    Extech EC400 Exstik Waterproof Conductivity, TDS, Salinity, And Temperature Meter
    Amazon.com
    Free shipping
    $124.00
    Extech Refractometer, 100 Ppt Salt With ATC, 1.000 To 1.070 Refractive Index | Cole-Parmer
    Cole-Parmer
    $124.00
    Extech Refractometer, 100 Ppt Salt With ATC, 1.000 To 1.070 Refractive Index | Cole-Parmer
    Cole-Parmer
    $195.95
    Extech Refractometer: Salinity, +/-0.1% Salinity Accuracy, Auto, Analog, 0 Ppt Salinity - Min, 1 RI Model: RF20
    Grainger
    $195.95
    Extech Refractometer: Salinity, +/-0.1% Salinity Accuracy, Auto, Analog, 0 Ppt Salinity - Min, 1 RI Model: RF20
    Grainger
    $124.00
    Extech RF40 Portable Coolant & Battery Acid Refractometer With ATC - Freeze Point Tester For Glycol Coolant & Battery Specific Gravity - Handheld,
    Amazon.com
    Free shipping
    $124.00
    Extech RF40 Portable Coolant & Battery Acid Refractometer With ATC - Freeze Point Tester For Glycol Coolant & Battery Specific Gravity - Handheld,
    Amazon.com
    Free shipping
    $14.24
    Seawater Salinity Refractometer,V-Resourcing Automatic Temperature Compensation Sea Water Salinity Measurer For Aquarium, Hydrometer, 0-100Ppt & 1.000
    Amazon.com
    175
    $14.24
    Seawater Salinity Refractometer,V-Resourcing Automatic Temperature Compensation Sea Water Salinity Measurer For Aquarium, Hydrometer, 0-100Ppt & 1.000
    Amazon.com
    175
    $18.99
    Hallocool Salinity Refractometer For Aquarium Seawater Fishkeeping Dual Scale Saltwater Refractometer 0-100PPT & 1.000-1.070 Salinity Tester
    Amazon.com
    2
    $18.99
    Hallocool Salinity Refractometer For Aquarium Seawater Fishkeeping Dual Scale Saltwater Refractometer 0-100PPT & 1.000-1.070 Salinity Tester
    Amazon.com
    2
    $15.99
    Professional Salinity Refractometer,Salinity Tester, Salt Tester For Saltwater Pool, For Saltwater Aquarium, Pools, And Tanks,Dual Scale 0-100 PPT &
    Amazon.com
    13
    $15.99
    Professional Salinity Refractometer,Salinity Tester, Salt Tester For Saltwater Pool, For Saltwater Aquarium, Pools, And Tanks,Dual Scale 0-100 PPT &
    Amazon.com
    13
    $124.00
    Extech RF20 Portable Salinity Refractometer (0 To 100Ppt) With ATC
    Transcat
    $124.00
    Extech RF20 Portable Salinity Refractometer (0 To 100Ppt) With ATC
    Transcat
    $272.22
    $304.98
    Atago 3810 PAL-1 Digital Hand Held Pocket Refractometer, 0.0 - 53.0% Brix Measurement Range
    Amazon.com
    Free shipping
    10% off
    $272.22
    $304.98
    Atago 3810 PAL-1 Digital Hand Held Pocket Refractometer, 0.0 - 53.0% Brix Measurement Range
    Amazon.com
    Free shipping
    $429.00
    Cole-Parmer Digital Refractometer, 1.3330 To 1.4100 RI , 0 - 45% Brix , 0 - 28% Salinity
    Cole-Parmer
    $429.00
    Cole-Parmer Digital Refractometer, 1.3330 To 1.4100 RI , 0 - 45% Brix , 0 - 28% Salinity
    Cole-Parmer
    $248.85
    Extech Refractometer: Brix, +/-0.2% Brix Accuracy, Auto, Analog, 1 1/4 in Overall Dp Model: RF12
    Grainger
    $248.85
    Extech Refractometer: Brix, +/-0.2% Brix Accuracy, Auto, Analog, 1 1/4 in Overall Dp Model: RF12
    Grainger
    $159.00
    Extech RF11 0-10% Brix Refractometer ATC Single R
    Transcat
    $159.00
    Extech RF11 0-10% Brix Refractometer ATC Single R
    Transcat
    $15.99
    Salinity Refractometer For Aquarium Seawater Marine Fishkeeping Salinity Tester 0-100PPT & 1.000-1.070 Salinity Hydrometer Slatwater Refractometer
    Amazon.com
    $15.99
    Salinity Refractometer For Aquarium Seawater Marine Fishkeeping Salinity Tester 0-100PPT & 1.000-1.070 Salinity Hydrometer Slatwater Refractometer
    Amazon.com
    $144.90
    Salt Refractometer With ATC - 0 To 100 PPT
    Sper Direct
    $144.90
    Salt Refractometer With ATC - 0 To 100 PPT
    Sper Direct
    $416.00
    Horiba Laquatwin Nacl Salinity Meter
    AgTec
    $416.00
    Horiba Laquatwin Nacl Salinity Meter
    AgTec