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Multiparameter Meters


Displaying 1 to 20 (of 44 products)

2025 All-New 4 in 1 Tds Meter Digital Water Tester- Accurate and Reliable Dirty Chop Water Tester, Ds Ec Temp Meter, Used for Drinking Water and Ro/Di Systems Digital Water Tester (White)

$15.99

$ 6 .99 $6.99

4.3
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2 PCS TDS Meter-Digital Water Tester, Dissolved Solids Test Kit, Fast & Accurate Measurements - Ideal for Drinking, Tap, Pond, Well, Pool, Aquarium, RO/DI, Hydroponics

$9.99

$ 4 .99 $4.99

4.6
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YSI 626906 ProDSS Instrument Sensor, Nitrate ISE

$775.97

$ 99 .00 $99.00

4.8
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4-in-1 Digital Water Quality Tester - TDS/EC/Temperature（ °C / °F ）Meter | 0-9999 ppm | for Drinking Water, Hydroponics, Aquariums, RO Systems & Swimming Pools （ 2025 Upgraded ） (White)

$9.88

$ 4 .99 $4.99

4.4
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Horiba U-52 Multiparameter Meter, 6-ft (2-M) Cable

$4,388.86

$ 99 .00 $99.00

4.3
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2025 All-New 4 in 1 Tds Meter Digital Water Tester,Tds Water Tester,New 4 in 1 Tds Meter Digital Water Tester,for Drinking Water and Ro/Di Systems Digital Water Tester (White)

$15.99

$ 6 .99 $6.99

4.8
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New 4 in 1 TDS Meter Digital Water Tester & Digital Meat Thermometer

$19.89

$ 7 .99 $7.99

4.4
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2025 All-New 3 in 1 Tds Meter Digital Water Tester, Ec & Temperature Meter, Water Tester for Drinking Waters for Tap, Well, Pool, Accurate 0-9999 PPM Meter, Hydroponics, Aquarium (Yellow)

$6.53

$ 2 .99 $2.99

4.8
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JENCO Vision Plus Series pH619 Premium Waterproof pH & Temp Pocket Tester, Replaceable Probe, 0.01 pH Accuracy, 0.00~14.00 pH Range. Perfect for Hydroponic Growers, Pools & Spas, Ponds, and Aquarium

$115.66

$ 47 .99 $47.99

4.8
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pH Meter for Hydroponics EC pH Monitor pH ppm Tester for hydroponics System Simultaneous Measurement of pH EC TDS Temperature for DWC Setup Hydro Reservoir Tank, Aeroponic Garden

$28.99

$ 12 .99 $12.99

5.0
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Thermo Scientific Orion Star A211 Benchtop pH/ISE/mV/Temperature Meter

$449.00

$ 99 .00 $99.00

4.4
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HORIBA U-53 (33 ft /10m cable) Multiparameter Water Quality Meter pH/ORP/Dissolved Oxygen/Conductivity/Salinity/TDS/Seawater Gravity/Temp/Turbidity

$8,953.11

$ 99 .00 $99.00

4.7
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ORP Meter with 222mV Calibration Solution Kit

$69.99

$ 29 .99 $29.99

4.3
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Oakton WD-35634-30 pHTestr 30 pH Tester for Temperature

$165.98

$ 67 .99 $67.99

4.3
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8 in 1 Water Quality Tester, S.G EC Salt ORP CF Temp, Online Monitor for Aquariums, Hydroponics, Labs (US Plug 110V)

$131.34

$ 60 .99 $60.99

5.0
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4 in 1 Digital Water Quality Tester - TDS/EC/Temperature（°C/°F）TDS Meter | 0-9999 ppm | for Drinking Water, Hydroponics, Aquariums, RO Systems & Swimming Pools （2025 New）

$9.78

$ 4 .99 $4.99

4.9
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PH5520 Acidity Meter PH/ORP5500 Industrial Online PH Meter ROC Meter PH3520 - (Color: Model 8)

$54.17

$ 26 .99 $26.99

4.6
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385501P Signet Flow Conductivity Transmitter Sensor 1 Piece

$268.89

$ 99 .00 $99.00

4.9
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Online pH Monitor with pH Calibration Kit

$84.99

$ 40 .99 $40.99

5.0
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4 in 1 TDS Meter Digital Water Tester for Drinking Water, All New 2025 Portable Water Quality Tester with EC Temp Color Display, PPM Meter Water Tester for Aquarium Hydroponics Tap Water (White)

$8.99

$ 3 .99 $3.99

4.3
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Displaying 1 to 20 (of 44 products)