High Accuracy Soil pH Tester - With the highly sensitive pH/temperature double probe, you can quickly read the results. Digital pH tester with stable reading. More chips and probes for more stable readings, twice as many as other products, no worries about readings going all over the place. Smart pH Meter - With two-point automatic calibration of 4.00, 6.86, it is easy to calibrate; With automatic temperature compensation of 32.0-122.0, it avoids measurement inaccuracies caused by liquid temperature changes; With automatic shut-down, its battery life is well preserved. Up to 1500 hours of continuous operation, powered by 2 AAA batteries. pH Meter for Soil -If you are committed to pot planting, gardening, greenhouse cultivation, garden cultivation, or agriculture field, you need to get serious about pH testing. this pH tester is an essential tool that has a pH range of 0-14 and is perfectly suited for all your requirements. Easy to Use pH Meter - With double- probe(External temperature probes), the pH meter can easily test the pH value of soil. The soil pH Meter is perfect for managing soil. You can use it to check the pH and temperature of the soil during the planting step. Soil Tester Specifications: PH Range: 0.00~14.00pH Resolution: 0.01pH Accuracy: 0.02pH. Temp Range: 0~50.0, 32~122.0 Resolution: 0.1, 0.1 Accuracy: 0.5. Operation Environment: 0.1-50 Battery: 2 *AAA(LR44),Not include Display: LCD digital display Backlight: Yes Automatic Temperature Compensation: 0-50 PH calibration: pH:6.86/4.00, Two points Waterproof: IP67 Colour:As Shown Material:plastic Package Contents: 1 x Soil Tester 1 x English Manual 2 x PH Calibration Powders Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.