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).
eBay
1pcs 50ML PH Meter Standard Solution Calibration 4.00/7.00/10.01 For ORP Tester With 222mV Calibration 43x43x53mm PH Calibration
Aliexpress UK
A clear LCD display makes readings easy, facilitating pH monitoring and recording during food safety inspections or brewing processes. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Yieryi Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test BNC Q9 Connector 1.2/3M Wire Probe
Aliexpress UK
This water quality tester is designed to test pH and chlorine level for swimming pool and spa. It is easy to operate, no more chemicals need. Large screen quickly shows the test result with high precision.
eBay
Digital Food PH Meter with KCL Kit 0.01 Resolution High Accuracy Sensor pH Tester for Meat Dough Sausage Cheese Cosmetics Soil
Aliexpress UK
Help you specialize in grasping when you need to water your plant(1-3 Dry, 4-7 Normal, 8-10 Wet). Do not use it to test very hard soil.
eBay
25ML PH Buffer Calibration Solutio 12.88 MS/cm Precise Conductivity Salinity Calibration Solution PH Meter Buffering Agent
Aliexpress UK
1 PH tester. Prepare 2 1.5V batteries, install the batteries and use. After the test is completed, dry the water and keep the motor clean. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
100pcs PH0-14 Test Paper Laboratory Household PH Test Strips Indicator Scientific Litmus Alkaline Acid Testing PH Test Meter
Aliexpress UK
Wait a few minutes for the reading to stabilize. This professional 3-in-1 soil tester is the perfect tool for gardeners who want to take the guesswork out of plant care. Whether you’re maintaining indoor plants, flower beds, greenhouses, or lawns, this device makes monitoring soil conditions simple and effective.
eBay
Handheld Food PH Meter LCD Digital Meat Dough Fruit Cheese Soil Acidimeter 4 in 1 PH TDS EC Temp Pointed End Food Tester
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.
eBay
PH Buffer Powder Calibration Set PH4.01 PH6.86 PH9.18 ORP 256MV KCL Solution Powder For PH Meter Tester Aquarium Hydroponics
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.
eBay
50ML pH Calibration Buffer Kit (4.00/7.00/10.01) with 222mV ORP Standard Solution KCL Electrode Storage Liquid for All pH Meters
Aliexpress UK