EC-316 Digital Direct Soil EC Tester ATC Conductivity Meter EC meter Aquarium swimming pool hydroponic laboratory 0-4.00 mS/cm 40% OFF     EC-316 is a new high-precision EC tester, which can be used to measure soil EC and check the condition of the soil. With automatic temperature compensation function, it is less affected by ambient temperature. Widely used, suitable for aquariums, swimming pools, laboratory soils, hydroponics, food processing and animal husbandry.     Too high or too low soil EC will hinder the growth of crops, different plants have different suitable soil EC according to the characteristics of fertilizer demand and growth stage                    Specification:          Measuring range: 0-4.00 mS / cm      Resolution: 0.01 mS/cm      Accuracy: ±2% FS      Display: 4-digit LCD      Environment: Humidity: <95%      Automatic temperature compensation: 0℃-50℃      Power supply: 4×1.5V (AG13) (not include)      Size: 260mm×22mm×20mm      Weight: 90 grams                         Packing list:     1 * EC-316 soil EC tester     1 *English manual     1 *Small screwdriver                    Steps:     1.Press the ON/OFF button to turn on the meter.     2.Place the probe to the required depth and soak the soil as needed  Use deionized water.     3.Wait for the reading to stabilize.     4.After use, rinse the electrode with water to reduce pollution. Press the OFF button to turn off the meter .                    Calibration:     1. Immerse the meter in distilled water. Activate it after a few hours.     2. Immerse the meter in the calibration solution of 1413 u s/cm. Stir gently     3. Let the reading stabilize, and turn the calibration trimmer with a small screwdriver until the display shows "1.41"     4. Rinse the electrode with distilled water, and then absorb the electrode with filter paper.                    FAQ     Q: Can the product be calibrated by itself? Do you provide calibration fluid?     Answer: Yes, you can calibrate the product yourself, but EC calibration fluid is not distributed. You need to purchase EC calibration solution yourself. The more you pursue accuracy, the more frequently you need to calibrate the product in a short period of time.                    Q: Does the product distribute batteries? What type of battery?     Answer: No(pls buy it on your local store ,thanks), the battery type is 4x1.5V (AG13)