Product DescriptionTechnical parameters:pH range: 3-8 pH;Humidity range: 1-8%;pH accuracy: 0.2pH;Water accuracy: 1%.Ambient temperature: 5-50 CNote:Be careful not to touch the stone when inserting the electrode. Do not use too much force as this may damage the electrode. Do not put the instrument and magnetic material together. Do not store it in the ground for more than 1 hour. Wash the electrode after use.Package includes 1 x high-precision floor tester1. Portable high-precision pH meter for garden soil, humidity tester. The pH of the soil is a very important factor for crop quality. Most crops cannot survive in soil that is too basic or too alkaline. Getting the right pH for your crop is extremely important.2. Easy to use A simple and accurate way to measure the pH and moisture content of different soil types. It measures pH from 3 to 8, indicating acidity and alkalinity, while humidity is measured from 1 to 8. This indicates that the floor is dry or wet.3. No battery required This item meets strict quality and safety standards. Easy to use and suitable for indoor and outdoor testing.4. Has many uses Ideal for quick pH and humidity references in vineyards, vegetable products, orchards, agriculture, agricultural products, greenhouses, lawn care, garden planters, flower pots.5. Promoting healthy plants It secures and maintains the health and quality of your greenery. When you use it, you can know when to water and check the pH of your plants.