Range: -2.00-16.00PH (usually 0.00-14.00PH). Test Paper Functionality: The tester incorporates a unique test paper function, where the LCD display color changes in correlation with pH values, making it easy to interpret results quickly and intuitively, similar to traditional litmus paper.
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PH ORP Replacement Probe Aquarium Hydroponic Laboratory PH Meter Electrode Oxidation-Reduction Potential Test BNC Q9 Connector
Aliexpress UK
Step 1: Clean the surface soil layer’s all organic impurities which may affect the test results, such as the leaf or the root. Step 3: Insert the probe tip in the testing soil, the probe tip should LEVEL with root.
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6 in 1 Digital Soil Tester Multifunctional Soil PH Detector Moisture Fertility pH Temperature Humidity Light Meter for Garden
Aliexpress UK
Range: EC: 0-19900us/cm0-199.0ms/cm (SALT-785H). Water quality tester 1. Salt: 0-10000ppm0-199.9ppt. High precision probe and alloy probe can avoid magnetic field interference in water and reduce errors.
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Food PH Meter 0.00~14.00 PH Temp Detector High Accuracy Digital Alkalinity Acidity Tester Pen for Meat Canning Cheese Dough
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.
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Yieryi Rechargeable 6-in-1 Soil PH Tester Moisture/Fertility/Sunlight/Temp/pH Meter Earth Nutrient Analyzer for Gardening Farm
Aliexpress UK
Can be used for: water purifiers and filters, food (vegetables, fruits) and beverage quality monitoring, swimming pools and spas, aquariums, hydroponics. TDS&EC Tester. Type: PH Tester. Accuracy: ±0.2PH; ±0.1PH (20°C).
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3 in 1 Soil PH Tester 4 in 1 PH Light Moisture Acidity Tester Soil Tester Moisture Meter Plant Soil Tester Kit for Flowers
Aliexpress UK
PH VALUE - just move the switch to the right and after 1 minute you know the PH value of your soil. SUNLIGHT - set the switch to the LIGHT position and you can read the intensity. PH Range: 3.5-8PH ( 3.5-7 Acid, 7-8 Alkaline).
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100pcs PH4.5-9 Test Paper Laboratory Household PH Test Strips Indicator Scientific Litmus Alkaline Acid Testing PH Test Meter
Aliexpress UK
(Product model: 6-in-1 soil detector. High sensitivity probe: rapid detection and reading of soil information. Tester 1（Battery Not Included). Usage: Insert into soil. Type 6-in-1 4-in-1 3-in-1 3-in-1 Only Test Humidity.
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Reusable 50ML PH 4.00 6.86 9.18 Calibration Solution Buffer Liquid For PH Meter
Aliexpress UK
Are you sick of your plants dying?. Incredibly simple to use - just stick it in the soil. Easy-to-read scale indicator. Works with house and garden plants. Don't test liquid. No need for batteries.
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High Accuracy Food PH Meter 0.00~14.00 PH Temp Detector Digital Alkalinity Acidity Tester Pen for Meat Canning Cheese Dough
Aliexpress UK