The pH sensor probe constantly measures the pH of the water to be controlled. In this example, when the pH levels rises beyond 6.1(CENTER+1/2 ZONE), the unit will activate the DOWN dosing pump for 10 seconds. After the dosing pump stops, MIX TIME will st...
Portable LCD Digital 5 in 1 TDS pH EC SALT TEMP Multifunctional Waterproof tds Meter Water Quality Testing Pen Supplier's reply: Thank you for your great feedback. Looking forward to long-term cooperation. J J***n Sep 17, 2024 A very reliable seller and very accomodating seller. Lj18A3-...
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pH sensor, ATMega328P microcontroller, servo motor, water pump, and LCD. The pH sensor consists of a pH probe (sensor), and a signal conditioning module [5]. While LCD is a liquid crystal form that will emulsify when given a voltage [6]. The servo motor serves as a substitute for ...
Electrode Probe PH BNC Connector Aquarium Controller Calibration Liquids Meter Mini pH Meter with High Accuracy and Replaceable Probe for Aquarium Water Quality Testing, US Plug 110V Add $29.99current price $29.99Mini pH Meter with High Accuracy and Replaceable Probe for Aquarium Water Quality ...
10 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temperature Degree/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plants Aquarium and Pool Best seller $29.99 current price $29.99
High-Performance pH Controller for Hydroponic Nutrient Automatically Add pH Adjustment, Find Details and Price about pH Controller pH Meter from High-Performance pH Controller for Hydroponic Nutrient Automatically Add pH Adjustment - Kunshan Ast Optoelec
TDS Meter 0-9990ppm Digital PH Meter 0.01 PH High Precision Pen Water Tester TDS&PH Meter 0-14 PH LCD PPM Tester Aquarium Filter 4.3 3 ReviewsColor: TDSProduct sellpoints Comprehensive Application:Ideal for aquariums, hydroponics, and more, this TDS tester is a versatile tool for various wate...
while the pocket-sized probe ensures that you can test water quality on the go. The meter is also equipped with a lock function, which allows you to record and read measurements with ease, and a 5-minute auto shut-off feature to conserve battery life. With its user-friendly interface and...
Once calibrated, immerse the electrode of the meter into the water sample and wait for the pH reading to stabilize. Take note of the pH reading displayed on the meter. Step 5: Interpret the results Compare the pH reading obtained from the water samples to the ideal pH range for your ...