Water Quality Meters

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PH-025 Digital pH Monitor Meter ATC 0.00~14.00pH w/ Power Adaptor & 1.5M Long Electrode Probe, Continuous Water Quality Monitoring Tester Kit Aquarium Hydroponics Spa Tank Pool Laboratories Portable

Regular Price $19.70 USD

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TDS-240 3-in-1 pH / TDS / Temperature Meter Combo Water Quality Tester

Regular Price $24.90 USD

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PHC-244 2 in 1 Digital pH & ORP Redox Controller with Separate Relays Replaceable Electrode with Calibration Solution

Regular Price $84.90 USD

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ORP-235 pH mV ORP Temperature 3 in 1 Redox Meter, Removable Electrode Water Quality Tester for Hydroponic Aquarium Fish Tank

Regular Price $55.33 USD

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TDS-232 Digital Combo pH & TDS Monitor Meter Tester ATC, 0.00~14.00pH & 0.0~199.9ppt Rechargeable Real-time Monitoring

Regular Price $37.90 USD

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PHM-234 3-in-1 pH, EC & TDS Conductivity Monitor with ATC Water Quality Meter Tester

Regular Price $0.00 USD

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PHM-230 Digital Online pH & Temperature Meter, Water Quality Monitoring Pool Aquarium Tester

Regular Price $0.00 USD

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PHM-229 Digital Aquarium pH Monitor Meter Tester with Replaceable Electrode Continuous Monitoring Fish Tank Pond

Regular Price $0.00 USD

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ECM-226 3-in-1 Conductivity EC & pH & Temperature Meter Multi-parameter Tester

Regular Price $24.90 USD

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ECM-227 Digital LCD EC Conductivity Meter Tester 0~19.99ms/cm Pen Type with Backlight, Hydroponics, Aquaculture

Regular Price $0.00 USD

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PHM-237 Economical pH Pocket Meter Tester Size with Clip, High Accuracy Removable Probe Electrode

Regular Price $15.90 USD