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Ph Meters


Displaying 41 to 60 (of 121 products)

Bluelab pH Probe Care Kit

$37.89

$ 17 .99 $17.99

4.3
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Hanna Instruments HI-98107 pHep pH Tester

$72.99

$ 33 .99 $33.99

5.0
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【New】Justmetr PH Meter, TDS Meter Combo, Digital Water Testing Kits, 0.05 High Accuracy pH Tester and ± 2% Accuracy 3-in-1 TDS/EC/Temp Tester Pen for Drinking Water, Hydroponics, Pools, Aquarium

$39.00

$ 20 .99 $20.99

4.7
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Digital Scoliometer, Compact Size Portable Easy Operation Scoliosis Meter ABS Housing 0 To 30 Degree High Accuracy with Storage Bag for Hospital

$23.99

$ 10 .99 $10.99

5.0
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Risantec Digital PH Meter Tester Best For Water Aquarium Pool Hot Tub Hydroponics Wine - Push Button Calibration Resolution .01 / High Accuracy +/- .05 - Large LCD Display

$13.76

$ 6 .99 $6.99

4.9
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pH Meter, 0.01 pH Accuracy, 0-14.00 pH Measuring Range, 1 to 3 Points Calibration for Precise pH Measurement, Portable

$35.00

$ 18 .99 $18.99

4.7
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bluelab Guardian Monitor Inline Wi-Fi for Real-time pH, Temperature, and Conductivity (TDS/PPM) Measurements in Water with Calibration, 3-1 Digital Nutrient Meter for Inline Dosing Systems

$629.00

$ 99 .00 $99.00

4.7
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HORIBA LAQUAtwin pH-11 Pocket pH Meter Small Sample Amount min. 0.1mL for Soil, hydroponic, lab, Water, Aquarium, Food, Wine, Beer, Chemical

$130.00

$ 53 .99 $53.99

4.6
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Pensize ORP Tester -1200~1200mV with ORP Calibration Buffer Powder for Water Quality Measurement ±2mV High Accuracy Oxidation Reduction Potential Meter

$37.90

$ 19 .99 $19.99

4.5
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pH Tester for Food and Replacement Probe Calibration Solution

$55.99

$ 26 .99 $26.99

4.4
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AZ-86021 Dissolved Oxygen Tester Water Quality Meter D.O Meter Temperature Meter | Can Measure pH Conductivity TDS Salinity by Using Different Probes | Multiple Parameters Water Tester AZ86021

$298.00

$ 99 .00 $99.00

4.7
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SULMILE AZ-86031 5 in 1 Water Quality Meter Dissolved Oxygen Tester PH Meter PH Conductivity Salinity Temperature Meter AZ86031 PH 4 PH7 PH10 Solutions & D.O. Electrolyte Included

$380.00

$ 99 .00 $99.00

4.8
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PH Sensor Industrial Water Quality Turbidity Tester ORP Electrode Probe EC Transmitter PH Meter Environmental Detection Device (4-20mA)

$156.99

$ 63 .99 $63.99

4.7
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6 in 1 Smart Water Quality Tester, WiFi pH Meter pH, EC, TDS, Salt, SG, and Temperature with 24Hrs Wi-Fi Online Mobile APP Monitoring for Fish Ponds, Aquariums, Hydroponics, Pool & Seawater

$63.90

$ 29 .99 $29.99

4.9
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Taidda- Soil Ph Sensor, Soil Meters Rs485/0-5V / 0-10V / 4-20Ma Output Easy to Operate High Density Epoxy Resin Soil Ph Sensor, Soil Ph Meter, for Flowers and Vegetables Plant Culture

$48.14

$ 23 .99 $23.99

4.5
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Hydrogen Water Tester, ORP Tester,YINMIK Hydrogen Tester,pH Hydrogen ORP Meter for Drinking, pH H2 ORP Temp Test Kit, H2 Water PPB/PPM Meter, Dissolved Hydrogen Tester for Hydrogen Water Bottle

$29.99

$ 14 .99 $14.99

4.6
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Digital Water Tester TDS Meter for Drinking Water Filter Water 3 in 1 PPM EC Temp Meter with LCD Display Suitable for Water Quality Testing City Water RO Systems Well Water

$6.99

$ 2 .99 $2.99

4.9
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WiFi Tuya Smart pH Monitor Data Logger Temp TDS Salinity S.G. EC ORP Water Tester Monitor Analyzer for Aquariums Pool Hydroponics

$85.88

$ 37 .99 $37.99

4.6
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Apera Instruments Value Series PH850-PW Portable pH Meter Kit for Pure Water

$382.70

$ 99 .00 $99.00

4.5
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Ohaus ST20S Salinity Pen Meter with Temperature, Waterproof

$131.52

$ 54 .99 $54.99

4.9
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Displaying 41 to 60 (of 121 products)