Hydroponic Meter Pro Kit, All-in-One PH Pen, Interchangeable Probe

Hydroponic pH reader for water quality assessment to help monitor and maintain proper solution levels. Measures acidity, alkalinity, EC, TDS, temp, and salinity of water for gardens, aquariums, pools, and more. Replaceable sensor probe with sensitive glass membrane delivers instant pH readings with pinpoint accuracy. IP-67 rated to be sealed from high-volume moisture, dust, and sand; can also withstand high levels of heat.

Bluelab METCOM Combo Meter for pH, Temperature, Conductivity (Nutrient) in Water with Easy Calibration, Digital TDS Tester for Hydroponic System and Indoor Plants: Blue Lab Ph Ppm Meter Combo: : Industrial

PH Meter

Control & Measurement

PH METER KIT, PH PEN TESTER FOR WATER – Hydro Lyfe Grow Supply

Digital pH Meter / Tester with BNC probe interchangeable (pH-009(I)B)

Hydroponic pH reader for water quality assessment to help monitor and maintain proper solution levels. Measures acidity, alkalinity, EC, TDS, temp, and salinity of water for gardens, aquariums, pools, and more. Replaceable sensor probe with sensitive glass membrane delivers instant pH readings with pinpoint accuracy. IP-67 rated to be sealed from high-volume moisture, dust, and sand; can also withstand high levels of heat.

Hydroponic Meter Pro Kit, All-In-One PH Pen, Interchangeable Probe

PH Meter

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Shop PH, EC, PPM Meters

The Bluelab BLU2221 ppm pen provides a quick and easy way to ensure the productivity of your crops by ensuring they have the nutrients they need by measuring conductivity and temperature. The waterproof ppm pen measures conductivity on the ppm 500 and 700 scales and temperatures in Celsius and Fahrenheit. With an easy-to-read LCD display, this ppm pen is an essential tool for a successful grow. Comes with one AAA alkaline battery.

Bluelab - Combo Meter

Agro Instruments - Bluelab Ph Pen Meter Manufacturer from Hosur

[Buy One Get One Extra Probe] An additional probe of YINMIK YK-2 pH Meter is included in the package in case the original one is accidentally damaged.

YINMIK Digital pH Meter with Extra Replaceable Probe, Pocket pH Tester for Hydroponics, Accurate Water Tester for Swimming Pool Hot Tub Aquariums Home