5-in-1 Water Quality Testing Meter Professional multiparameter water quality meter for comprehensive aquaculture and water treatment analysis, measuring pH, dissolved oxygen, temperature, nitrite, and ammonia ... Διαβάστε περισσότερα
4 in 1 Digital Hydrogen Water Tester ~ H2 / ORP / pH / Temperature Meter with LCD Display and Replaceable Probe Advanced 4-in-1 digital water quality monitor tester for comprehensive analysis of hydrogen water, ... Διαβάστε περισσότερα
Aquarium Water Quality Salt Pool Water Salinity Meter Pen Type Range 0.0% To 10.0% Features: * 0.0 to 10.0% * LCD with indicates both % & temp. * Pen type digital tds meter, all in one, salt electrode included, ... Διαβάστε περισσότερα
YIERYI 2 in 1 PH Soil meter / fertility tester with 3 Probes Ideal instrument Gardening tools Features: For outdoor & indoor plants, gardens & grass lawn. Save water, energy and keep your plants, lawn, flower ... Διαβάστε περισσότερα
EC -963 Digital EC Meter Tester Conductivity Water Quality Measurement Tool Features Compact and pocket-sized design Easy to use and provides a quick measurement High accuracy with ± 2% full scale accuracy Data ... Διαβάστε περισσότερα
Yieryi TDS Meter Water Quality PH Tester for Aquarium Water alloy probe Stick Monitoring TDS-1 Water Quality Meter TDS1- Water Quality Meter is ideal for all basic water testing applications. Test the purity of ... Διαβάστε περισσότερα
YIERYI TDS Meter tester Pocket Aquarium Pool TDS pen Water Monitor Measurement Tools The value of TDS represents the total content of water soluble substances, such as calcium and magnesium ions and some trace ... Διαβάστε περισσότερα
Product selling points: ✅ Functionality Design This pH composite electrode probe is designed for real-time pH monitoring in aquariums, laboratories, hydroponic systems, and industrial fluid testing. Compatible ... Διαβάστε περισσότερα