购买 ec meter

赞助
$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
$269.99
Hanna Ph/EC/TDS/Temperature Portable Meter, Range: Ph 0.0 To 14.0 Ph EC 0.00 To 4.00 Ms/Cm TDS 0 To 1999 Ppm (Mg/L) - HI9813-51
Hanna Instruments
$269.99
Hanna Ph/EC/TDS/Temperature Portable Meter, Range: Ph 0.0 To 14.0 Ph EC 0.00 To 4.00 Ms/Cm TDS 0 To 1999 Ppm (Mg/L) - HI9813-51
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
$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
$813.00
Lab Star EC112 Meter, Thermo Orion - LSTAR1120
The Lab Depot
$813.00
Lab Star EC112 Meter, Thermo Orion - LSTAR1120
The Lab Depot
$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
折扣 13%
$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
$812.00
Oakton EC 700 Benchtop Meter With Probe And Stand | Cole-Parmer
Cole-Parmer
$812.00
Oakton EC 700 Benchtop Meter With Probe And Stand | Cole-Parmer
Cole-Parmer
$457.00
Myron L Ultrapen Conductivity, TDS, Salinity Tester With Bluetooth PTBT1
Cannon Water Technology
$457.00
Myron L Ultrapen Conductivity, TDS, Salinity Tester With Bluetooth PTBT1
Cannon Water Technology
$13.16
$14.00
7-In-1 Ph Tester, 0.01 High-Precision Digital Ph Meter, PH/ TDS/ EC/ Salt/ Temperature Tester, PPM Meter Water Tester, Used For Drinking Water,
Temu US
1
$13.16
$14.00
7-In-1 Ph Tester, 0.01 High-Precision Digital Ph Meter, PH/ TDS/ EC/ Salt/ Temperature Tester, PPM Meter Water Tester, Used For Drinking Water,
Temu US
$129.95
$149.95
Hanna Groline Soil EC Tester
HTG Supply
折扣 13%
$129.95
$149.95
Hanna Groline Soil EC Tester
HTG Supply
$100.50
Oakton Ecotestr CTS1 Pocket Conductivity, Salinity, And TDS Meter | Cole-Parmer
Cole-Parmer
$100.50
Oakton Ecotestr CTS1 Pocket Conductivity, Salinity, And TDS Meter | Cole-Parmer
Cole-Parmer
$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
6
$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
$61.95
$64.00
Hanna Dist 3 Waterproof Low-Range EC Tester
HTG Supply
$61.95
$64.00
Hanna Dist 3 Waterproof Low-Range EC Tester
HTG Supply
$307.00
Groline Waterproof Portable Ph/EC/TDS Meter (HI9814)
LED Lights Depot
$307.00
Groline Waterproof Portable Ph/EC/TDS Meter (HI9814)
LED Lights Depot
$27.45
Aquapro Upscale Consumer EC/Temp Meter
Fresh Water Systems
300
$27.45
Aquapro Upscale Consumer EC/Temp Meter
Fresh Water Systems
$29.99
Soil EC Meter Temperature Tester TDS Sensor LED Display Tool For Horticulture Planting
Walmart
$29.99
Soil EC Meter Temperature Tester TDS Sensor LED Display Tool For Horticulture Planting
Walmart
$469.99
Waterproof, Multi-Range EC And TDS Meters With ATC For Field App
Agriculture Solutions LLC
$469.99
Waterproof, Multi-Range EC And TDS Meters With ATC For Field App
Agriculture Solutions LLC
$892.00
Myron L 4PII Conductivity, Resistivity, TDS, Temperature Meter
Amazon.com
5
Free shipping
$892.00
Myron L 4PII Conductivity, Resistivity, TDS, Temperature Meter
Amazon.com
$73.92
$79.00
Groline Waterproof EC/TDS Meter Pen
HTG Supply
$73.92
$79.00
Groline Waterproof EC/TDS Meter Pen
HTG Supply
$170.00
Horiba Laquatwin Conductivity (EC), Salt, TDS Meter
AgTec
$170.00
Horiba Laquatwin Conductivity (EC), Salt, TDS Meter
AgTec
$170.00
Horiba Laquatwin Conductivity (EC), Salt, TDS Meter (EC-33)
Agriculture Solutions LLC
$170.00
Horiba Laquatwin Conductivity (EC), Salt, TDS Meter (EC-33)
Agriculture Solutions LLC
$29.78
5 in 1 Digital PH TDS EC ORP Temperature Water Quality Tester Meter Test Tool
vipih.com
$29.78
5 in 1 Digital PH TDS EC ORP Temperature Water Quality Tester Meter Test Tool
vipih.com
$219.99
Extech EC210 Compact Conductivity/TDS Meter
Southern Electronics
140
$219.99
Extech EC210 Compact Conductivity/TDS Meter
Southern Electronics
$181.99
Extech Combination Ph And Conductivity Meter - EC500
Agriculture Solutions LLC
$181.99
Extech Combination Ph And Conductivity Meter - EC500
Agriculture Solutions LLC
$49.89
HM Digital COM-100 HMDCOM100 Waterproof EC/TDS And Amp Temperature Combo Meter, White/Purple
Fresh Water Systems
154
$49.89
HM Digital COM-100 HMDCOM100 Waterproof EC/TDS And Amp Temperature Combo Meter, White/Purple
Fresh Water Systems
$222.99
Compact Conductivity/TDS Meter Extech EC210 | Extech
InspectorTools
30-day returns (most items)
$222.99
Compact Conductivity/TDS Meter Extech EC210 | Extech
InspectorTools
$28.78
5In1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test Tool
vipih.com
$28.78
5In1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test Tool
vipih.com
$29.37
Vivosun Digital PH And TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics, Hou
Walmart
Free shipping
$29.37
Vivosun Digital PH And TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics, Hou
Walmart
$27.99
Soil EC Meter Portable Potted Plant Tester Digital Flower Detector EC Tester For Garden Geiger Counter Network Cable Tester
Walmart
$27.99
Soil EC Meter Portable Potted Plant Tester Digital Flower Detector EC Tester For Garden Geiger Counter Network Cable Tester
Walmart
$219.96
HM Digital HM-200 Ph/EC/TDS/Temp Monitor
Hydrobuilder
$219.96
HM Digital HM-200 Ph/EC/TDS/Temp Monitor
Hydrobuilder
$44.78
7 in 1 Digital Salinity PH TDS TEMP SG EC ORP Tester Water Quality Monitor Meter
vipih.com
$44.78
7 in 1 Digital Salinity PH TDS TEMP SG EC ORP Tester Water Quality Monitor Meter
vipih.com
$82.49
Conductivity/TDS/Temperature Meter Extech EC150 | Extech
InspectorTools
30-day returns (most items)
$82.49
Conductivity/TDS/Temperature Meter Extech EC150 | Extech
InspectorTools
$181.99
Waterproof Exstik II Ph/Conductivity Meter Extech EC500 | Extech
InspectorTools
30-day returns (most items)
$181.99
Waterproof Exstik II Ph/Conductivity Meter Extech EC500 | Extech
InspectorTools
$24.60
$55.92
Digital PH Meter 10 in 1 Professional Water Quality Monitor Tester PH/EC/TDS/Salinity/Thermometer
AliExpress
Free shipping
折扣 56%
$24.60
$55.92
Digital PH Meter 10 in 1 Professional Water Quality Monitor Tester PH/EC/TDS/Salinity/Thermometer
AliExpress
$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
$480.75
Environmental Express EC 100 Portable Conductivity Meter With EC/ATC Probe | Cole-Parmer
Cole-Parmer
$480.75
Environmental Express EC 100 Portable Conductivity Meter With EC/ATC Probe | Cole-Parmer
Cole-Parmer
$339.00
Bluelab Pulse Multimedia EC/MC Meter
Hydrobuilder
77
$339.00
Bluelab Pulse Multimedia EC/MC Meter
Hydrobuilder
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    购买 ec meter

    赞助
    $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
    $269.99
    Hanna Ph/EC/TDS/Temperature Portable Meter, Range: Ph 0.0 To 14.0 Ph EC 0.00 To 4.00 Ms/Cm TDS 0 To 1999 Ppm (Mg/L) - HI9813-51
    Hanna Instruments
    $269.99
    Hanna Ph/EC/TDS/Temperature Portable Meter, Range: Ph 0.0 To 14.0 Ph EC 0.00 To 4.00 Ms/Cm TDS 0 To 1999 Ppm (Mg/L) - HI9813-51
    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
    $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
    $813.00
    Lab Star EC112 Meter, Thermo Orion - LSTAR1120
    The Lab Depot
    $813.00
    Lab Star EC112 Meter, Thermo Orion - LSTAR1120
    The Lab Depot
    $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
    折扣 13%
    $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
    $812.00
    Oakton EC 700 Benchtop Meter With Probe And Stand | Cole-Parmer
    Cole-Parmer
    $812.00
    Oakton EC 700 Benchtop Meter With Probe And Stand | Cole-Parmer
    Cole-Parmer
    $457.00
    Myron L Ultrapen Conductivity, TDS, Salinity Tester With Bluetooth PTBT1
    Cannon Water Technology
    $457.00
    Myron L Ultrapen Conductivity, TDS, Salinity Tester With Bluetooth PTBT1
    Cannon Water Technology
    $13.16
    $14.00
    7-In-1 Ph Tester, 0.01 High-Precision Digital Ph Meter, PH/ TDS/ EC/ Salt/ Temperature Tester, PPM Meter Water Tester, Used For Drinking Water,
    Temu US
    1
    $13.16
    $14.00
    7-In-1 Ph Tester, 0.01 High-Precision Digital Ph Meter, PH/ TDS/ EC/ Salt/ Temperature Tester, PPM Meter Water Tester, Used For Drinking Water,
    Temu US
    $129.95
    $149.95
    Hanna Groline Soil EC Tester
    HTG Supply
    折扣 13%
    $129.95
    $149.95
    Hanna Groline Soil EC Tester
    HTG Supply
    $100.50
    Oakton Ecotestr CTS1 Pocket Conductivity, Salinity, And TDS Meter | Cole-Parmer
    Cole-Parmer
    $100.50
    Oakton Ecotestr CTS1 Pocket Conductivity, Salinity, And TDS Meter | Cole-Parmer
    Cole-Parmer
    $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
    6
    $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
    $61.95
    $64.00
    Hanna Dist 3 Waterproof Low-Range EC Tester
    HTG Supply
    $61.95
    $64.00
    Hanna Dist 3 Waterproof Low-Range EC Tester
    HTG Supply
    $307.00
    Groline Waterproof Portable Ph/EC/TDS Meter (HI9814)
    LED Lights Depot
    $307.00
    Groline Waterproof Portable Ph/EC/TDS Meter (HI9814)
    LED Lights Depot
    $27.45
    Aquapro Upscale Consumer EC/Temp Meter
    Fresh Water Systems
    300
    $27.45
    Aquapro Upscale Consumer EC/Temp Meter
    Fresh Water Systems
    $29.99
    Soil EC Meter Temperature Tester TDS Sensor LED Display Tool For Horticulture Planting
    Walmart
    $29.99
    Soil EC Meter Temperature Tester TDS Sensor LED Display Tool For Horticulture Planting
    Walmart
    $469.99
    Waterproof, Multi-Range EC And TDS Meters With ATC For Field App
    Agriculture Solutions LLC
    $469.99
    Waterproof, Multi-Range EC And TDS Meters With ATC For Field App
    Agriculture Solutions LLC
    $892.00
    Myron L 4PII Conductivity, Resistivity, TDS, Temperature Meter
    Amazon.com
    5
    Free shipping
    $892.00
    Myron L 4PII Conductivity, Resistivity, TDS, Temperature Meter
    Amazon.com
    $73.92
    $79.00
    Groline Waterproof EC/TDS Meter Pen
    HTG Supply
    $73.92
    $79.00
    Groline Waterproof EC/TDS Meter Pen
    HTG Supply