Save power, extend battery life. 4 Display modes: press SHIFT button: TDS - ppm & °C, EC - μs/cm & °C, TDS - ppm & °F, EC - μs/cm & °F. TDS: 0 - 9999 ppm (parts per million). Locks your reading making it easy to record: Large, easy to read LCD screen and data-hold function makes reading and recording a snap.
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Tuya WiFi 7-in-1 Water Quality Tester, Multi-Parameter Water Quality Analyzer, pH/ORP/EC/PPM/CF/Humidity/Temperature Monitor
Aliexpress UK
Accuracy: ±0.01pH. Resolution: 0.01 pH. 4-in-1 water quality testing pen backlight (ORP/CL2/H2/Temperature). Temperature compensation: 0~60℃(Auto). Accuracy: ±2mV. Accuracy: ±10% reading value, ±0.01ppm.
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6 in 1 Pool Water Test Strips, PH & Chlorine Test Kit for Aquarium Swimming Pool Spa Water Quality Testing
Aliexpress UK
TDS：0-19990ppm，0-199.0ppt. TDS：1ppm(<1000ppm)，10ppm (>1000ppm)，0.1ppt. EC, TDS, SALT：±2%F.S. 1，This 6-in-1 WIFI PH/EC/TDS/SALT/S. EC：0-19000us/cm，0-199.0ms/cm. EC：1us/cm (<1000us/cm），10us/cm (>1000us/cm)，0.1ms/cm. ).
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7-in-1 Water Quality Tester TDS/EC/SAL/S.G/Temp/PH/ORP/SG for Laboratory, Swimming Pools, Aquariums, Drinking Water Testing
Aliexpress UK
Help the salt chlorinator work more efficiently in the appropriate salinity value. Check the salt concentration of saltwater pool & hot tub that use salt chlorine generator. Test pool salt level- Salt range:0-9990ppm/10-100ppt.
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10ml PH Water Test Solution Multipurpose Water Tester Aquarium Paper Easy Detection Accessorie Laboratories Precision Pool Y5U8
Aliexpress UK
【5 in 1 Function】This is a water test kit with Ph meter, TDS meter, and EC salinity temperature test function. The backlit LCD display makes it easy to read the displayed values 【Easy to Use】Press the power button to turn on. Tap "HOLD" to lock the value, long press "HOLD" to switch the temperature unit. Tap "MODE" to switch between different functions. 【Absolute precision】PH resolution is 0.01pH, accuracy ±0.05pH. TDS meter resolution 1ppm 0.1ppt, accuracy ±2%. Conductivity resolution 1uS/cm 0.1mS/CM, accuracy ±2%. Thermometer resolution 0.1℃/℉, accuracy ±0.5℃. Salinity resolution 0.01%, accuracy 0.01-5.00%(±0.1%) 5.10-25.00%(±1%) .
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Chlorine Tester PC‑102 CL2 Chlorine & PH Tester Swimming Pool Spa Water Quality Analyzer with Probe Water Quality Analyzer
Aliexpress UK
TDS: 0-99999ppm. Sensitive probe purity instantly visible, press the switch, the test pen into the water to be tested, the lower the TDS value, indicating that the lower the content of total dissolved solids in the water, the purer the water quality.
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PH Chlorine Water Quality Test Kit Swimming Pool Tester Water Testing Box
Aliexpress UK
Multi-Function Water Quality Tester. Item Type: Water Quality Tester. Perfect for Testing Drinking Water pH Level, Swimming Pools, Aquariums. PH Test Range: 0.01-14.00pH. Resolution: 0.01pH. Precision: ±0.05pH.
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Smart Soil PH Meter 0.0~14.0pH Bluetooth Soil Tester Data Logger Temp Acidity Analyzer for Hydroponics Planting Garden Farmland
Aliexpress UK
Item Type: PH Tester. 1 x PH Tester (Battery Not Included). Accuracy: ±0.01pH. Resolution: 0.1pH. Turn on the PH via the "ON-OFF" switch located on the top of the battery box. After use, turn off the PH, clean the electrode with distilled water and cover the protective cap.
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YAGO PH Meter Calibration Solution ORP Tester Calibration Solution
Aliexpress UK