pH Meter Tester, Soil pH Meter Test Kits for Crop Plants Flowers Vegetables No Battery Required for Garden, Lawn, Farm, Indoor and Outdoor Use

General Description The pH meter tester is a handy, lightweight tool designed to measure soil pH, ideal for flowers, vegetables, gardens, potted plants, lawns and farms. This soil test kit does not require a battery, making it easy to use both indoors and outdoors. Technical specifications Material: Plastic Accuracy: approximately ±0.25 pH (at 20℃), ±0.2 pH (suitable for agricultural or educational experiments) Operating temperature: approximately 0 - 50°C (32 - 122°F) Size: 11 x 6 x 3 cm (approximately 4.33 x 2.36 x 1.18 inch) Probe length: 16 cm (approximately 6.30 inches) Usage 1. Measure the soil pH by probing deep into the soil, to about 1 cm depth. 2. On the table, the values range from 2.5 to 9; 7 is considered neutral. The smaller the number, the higher the acidity. Adjust the pH value according to plant varieties. 3.Insert the electrodes without touching the stones and avoid applying excessive pressure to avoid damaging the electrode. Clean the electrode after use. Other Information Package Included: 1 x Soil pH Tester