this is unused but I have had it in storage for 2 years so bear that on mind. it comes with the ph testing solutions. no battery included
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Professional Soil PH Meter 8 in 1 Soil PH EC Fertility Salt Tester Monitor Smart Bluetooth Light Air Humidity Detector for Plant
Aliexpress UK
With a compact and pocket-sized design, it is easy to carry and use, and its waterproof and water-resistant features make it suitable for outdoor use. Its analogue and digital display features and auto temperature compensation (ATC) make it easy to read and interpret, while its plastic material and white colour give it a sleek and modern look.
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3 in 1 pH/TEMP/ORP Meter PH-2839 ORP Meter PH Tester Controller Detector BNC Type Probe Water Quality for Aquarium Monitor
Aliexpress UK
PH Digital Meter - Water Ph Tester - Backlight Display - PH-3012B
eBay
2 in 1 Chlorine Meter PH Chlorine Tester PC-101 Level Portable Digital PH Meter Water Quality Pool Spa Analytical Instruments
Aliexpress UK
eBay
80 Strips/pack PH Test Strips Paper Full PH Meter PH Controller 1-14st Indicator Litmus Tester Paper Water Soilsting
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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5 in 1 PH Meter Water Quality Tester Digital TDS EC PH Salinity Temperature Meter for Pools Aquariums Water With Backlight
Aliexpress UK
Ideal for any aquarium, the fishing industry, swimming pools, spa. school laboratories, food & beverage, drinking water etc. readings are quickly display on a large lcd display.
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2 in 1 Chlorine Meter PH Chlorine Tester PC-101 Level Portable Digital PH Meter Water Quality Pool Spa Analytical Instruments
Aliexpress UK
Hydroponics Ready – Ideal for managing nutrient solutions and promoting healthy plant growth. Nutrient solution monitoring. Multi-Purpose – Perfect for aquariums, pools, spas, drinking water, and lab testing.
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80-800 Strips/pack PH Test Strips Full PH Meter PH Controller 1-14st Indicator Litmus Tester Paper Water Soilsting Kit Factory
Aliexpress UK
PH test range: 0.00-14.00PH. YY-1030 Upgrade:With upgrade stainless steel protection probe. YY-1030:With ordinary probe. 3 PH Buffer Powder. Main color: black+blue.
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Handheld PH Meter PH-98108 pH Tester Glass Electrode Water Quality Detector for Aquarium Water Food Cheese Milk Soil
Aliexpress UK