Digital PH Meter and Digital 3-in-1 TDS/EC/Temp Meter - PerfectTech

For testing drinking water, water filters, hydroponics, aquariums, food, coffee, pools, spa, etc. Check pH and TDS / EC for plant growing.

7-in-1 pH Meter: The pH meter is designed with a 7-in-1 function, which can measure pH (acidity and alkalinity), EC (conductivity), TDS (total

PH Meter, 7 in 1 pH/TDS/EC/ORP/SG/Salinity/Temp Meter with ATC pH Tester, 0.01 Resolution High Accuracy Water Tester, pH Meter for Water Household

3 in 1 Water Quality Multi-Parameter PH EC Temperature Meter Tester Monitor Sensor Probe Test Kit ATC Waterproof Black-Light for Aquariums

HM Digital Com-300 pH/TDS/EC/Temperature Digital Water Tester

Digital PH Meter and Digital 3-in-1 TDS/EC/Temp Meter - PerfectTech

pH/EC/TDS/Temperature Monitor - FarmTek

pH Meter: With an automatic temperature compensation function, the meter quickly adjusts to water temperature and provides pH readings on the LCD

VIVOSUN Digital PH Meter, 3-in-1TDS EC and Temperature Meter, Plant Soil MoistureTester Combo for Home, Garden and Hydroponics

Digital PH Meter and Digital 3-in-1 TDS/EC/Temp Meter - PerfectTech

EEEkit Portable water quality tester to assess water purity, conductivity, pollution, and mineralization. TDS EC meter displays results in ppm and offers auto temperature compensation. PH tester has auto-calibration for PH testing. Conveniently, it locks and auto shuts off when not in use. Ideal for testing drinking water, pools, fish tanks, RO systems, and hydroponic water. Improve your quality of life with this efficient tool. Size: 0.01.

EEEkit Digital PH Meter TDS EC Meter Combo, 0.01ph Accuracy Water Quality Test Pen, 32-131 TDS EC Temperature Tester, Yellow

EEEkit Digital PH Meter TDS EC Meter Combo, 0.01PH Accuracy Water Quality Test Pen, 32 -131 TDS EC Temperature Tester

ECM-302 Pentype 2-in-1 TDS / EC Meter with ATC Digital Water Quality T – Gain Express

EEEkit Digital PH Meter TDS EC Meter Combo, 0.01PH Accuracy Water Quality Test Pen, 32℉-131℉ TDS EC Temperature Tester

PH Meters For Water PH Tester For Water – GAOTek Inc.

3 in 1 PH Meter with TDS/Temp Meter, TDS Water Tester ±0.05 PH High Accuracy with 0-14 PH Measurement Range: : Industrial & Scientific

Digital PH Meter and Digital 3-in-1 TDS/EC/Temp Meter - PerfectTech

Portable pH/EC/TDS/Temperature Meter with CAL Check™ - HI9813-6