[Chiwanji1] Plant analysis instrument measuring waterproof pH value

Description: You can use our meter to check the acidity/humidity/temperature/pH value of plants, which helps you maintain grip when watering. Metal detection technology has improved the speed and accuracy of detecting and analyzing humidity and pH acid. Simply install the sensor to check the humidity and pH values you want to measure. No battery required, plug and read. Clear and visible screen for reading and Suitable for vineyard, orchard, field production, grower care, lawn care, and garden care, with reference to the rapid pH and humidity of plantations. Explanation: Material: Metal Size: 50x165mm/1.97x6.50 inches PH range: 3-8 PH accuracy: ± 0.2PH (suitable for agricultural and classroom experiments) Humidity: 10'80% Working temperature: 5'50 Test depth: 6cm The package includes: 1 piece PH Attention: When using a watch for the first time, insert the watch a few times to remove surface oil and avoid affecting the accuracy of pH or humidity.