Press shift to switch between different modes. 1 TDS EC (Battery Included.). Each startup mode is the default mode used before shutdown. 3.5 minutes automatic shutdown. Save power and extend battery life.
eBay
HM Digital Water Quality Tester 2/3/4 in 1 Combo Meter TDS EC Temp PH Meter PH-200 PH Meter ORP Tester for Hydroponic Aquarium
Aliexpress UK
Please be noted that we stock our products in UK, and you will get your package in around 2-3 workdays, while there are some other sellers who claim to be UK stock too, but take more than a week (5-7 Days) to deliver, which are usually China stock in fact. .
eBay
7 in 1 PH TDS EC ORP Salinity S.G TEMP Meter Digital PH Tester C-600 Water Quality Tester for Drinking Water Aquariums PH Meter
Aliexpress UK
1 Water quality testing pen. High-capacity battery with energy-saving function, durable and easy to replace, automatic shutdown after 5 minutes of inactivity to save energy. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item.
eBay
Water Quality Tester HM COM-300 EC TDS PH 4 in 1 Meter PH-200 PH Meter Waterproof ORP Tester With ATC Calibration And Data Hold
Aliexpress UK
Versatile Use:Perfect for testing drinking water, pools, aquariums, RO systems, spas, and hydroponics. Detailed manual for optimal use. Need Help?.
eBay
Food Dough PH Meter LCD Backlight PH Tester Accuracy Acidity Tester Temp PH Detector for Soil Cosmetic Cheese Meat Fruit
Aliexpress UK
Before drinking a test, drinking water at ease, TDS on behalf of the total soluble solids content in the water, the lower the TDS value / the purer the water quality. TDS water quality testing pen 1.
eBay
New 2 in 1 PH Chlorine Meter Chlorine Tester PH Tester Chlorine Water Quality Tester CL2 Measuring For Swimming Pool Aquarium
Aliexpress UK
Ideal for all water purification applications, wastewater regulation, aquaculture and hydroponics. 1 x PH test pen. - Advanced microprocessor technology allows you test the water. - Portable unit - includes a carrying case with belt clip.
eBay
New Soil pH Meter 3/4 in 1 PH Light Moisture Acidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit for Flowers
Aliexpress UK
Widely Applicable - Small enough to put in a pocket and can be used for drinking water, pools, aquariums, hydroponics and more! Resolution - 0.01pH. LCD Screen - Large display making it easier to read.
eBay
New Soil pH Meter 3 in 1/4 in 1 PH Light Moisture Acidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit for Flowers
Aliexpress UK
Mini TDS Pen Design: Portable, lightweight, and compact for on-the-go water testing. Widely Used: Ideal for testing in professional and personal settings, including aquariums, hydroponics, pools, and drinking water systems.
eBay
Bottled 5 in 1 PH Test Strips Multipurpose SPA Swimming Pool Water Tester Paper Hardness Tool 50pcs Ph Tester Water Tester
Aliexpress UK