ORP: -1200mV to 1200mV. ✅Stainless Steel Pasta Maker with Suction Cup Sheeter Noodle Dumpling Machine. EC: 0.00 - 19.00mS/cm, 20.1 - 200.0mS/cm. ✅Universal Non-Slip Automatic Gas Brake Foot Pedal Pad Cover Car Accessories Red.
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PC102 2 in 1 PH Chlorine Meter Chlorine Tester PH Tester Chlorine Water Quality Testing Device CL2 Measuring For Pool Aquarium
Aliexpress UK
【4 in 1 pH Meter】A very complete kit for checking the quality of your water, whether it's from a faucet, hot tub, homebrew, indoor soil growing, aquarium, hydroponics or swimming pool. In addition, TDS tester and PH tester as pens are small in size, light in weight, and easy to carry when going out! .
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2 in 1 PH Chlorine Meter Tester PC-101 PH Tester Chlorine Water Quality Testing Device CL2 Measuring For Pool Aquarium
Aliexpress UK
Suitable for any aquarium industry, fishing industry, swimming pool, spa, school laboratory, food and beverage,drinking water,etc. Size:3.1 2 15.1cm.
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Portable Water Quality Tester LCD Digital PH Meter High Accuracy 0.1 ATC PH Test Pen Water Detector For Aquarium Pool Hydroponic
Aliexpress UK
【HIGH ACCURACY PH TESTER】 - The glass probe of this pH tester is made of low-resistance glass sensitive film, and the response speed is within 0.1 seconds. TDS electrodes are made of agile, high-quality titanium alloy with perfect corrosion resistance.
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Digital Dispaly PH Meter Water Quality Tester for Drinking Water Aquariums Pools 0-14 PH Electrode Pen Professional Analyzer
Aliexpress UK
About this item 【4 in 1 pH Meter】A very complete kit for checking the quality of your water, whether it's from a faucet, hot tub, homebrew, indoor soil growing, aquarium, hydroponics or swimming pool. In addition, TDS tester and PH tester as pens are small in size, light in weight, and easy to carry when going out!【High Accuracy】PH meters range from 0.00-14.00 (PH), while digital EC and TDS meters range from 0 to 9999 ppm. PH resolution is 0.01pH, accuracy ± 0.05pH. TDS: 0 - 9999ppm, conductivity: 0 - 9999us/cm, accuracy: ± 2%, LCD blue backlight display for reliable and fast readings.【Easy Calibration】PH tester automatically calibrates at three points). You don't need any tools; just remove the protective cap and.
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Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test Monitor Aquarium Pool
Aliexpress UK
PH CL2 Chlorine Tester. An electro-tester for testing pH and chlorine (Cl2) levels in water for routine monitoring of pH and chlorine levels of swimming pools, spas and different water sources. 1 x pH and Cl2 Tester with Probe.
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PH Meter Aquarium Pocket Pen Digital 0.01 PH Measuring Water Quality Purity Automatic Calibration for Laboratory Aquarium Pool
Aliexpress UK
8 In 1 Digital Tester Pen Pool Water Quality MonitorPH/TDS/TEMP/ORP/EC/S.
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PH Meter Digital PH Tester Water Quality Testers Acidity Measure Device Water Pool Aquarium Hydroponics Home Brew 0-14pH
Aliexpress UK
PH CL2 Chlorine Tester. An electro-tester for testing pH and chlorine (Cl2) levels in water for routine monitoring of pH and chlorine levels of swimming pools, spas and different water sources. Chlorine can also get eaten up if a lot of nitrogen (from debris, pee, sunscreen, or sweat) or other organic matter gets in the pool.
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2 in 1 For Swimming Pool SPA Water Chlorine Tester PC-102 PH Tester Water Quality Testing Device PH Chlorine Meter CL2 Measuring
Aliexpress UK