Features 1、HD Display: Portable digital display EC soil analyzer with high definition backlight display, which provides clear and intuitive reading at night. 2、High Accuracy: The EC measurement range is 0.00‑10.00mS/cm, and the TEMP measurement range is ‑30.0℃‑80.0℃, with high measurement accuracy and high resolution. 3、Purpose: It can measure the index of soil water soluble salt to determine whether the salt ions in the soil restrict the growth of crops. 4、Calibration And Temperature Compensation: EC measurement supports single point (1413us/cm) calibration and automatic temperature compensation (‑30℃‑80℃). 5、Function: Replaceable electrodes, low battery warning, automatic shutdown function, IP67 waterproof, suitable for gardening and agriculture. Specification Item Type: EC TEMP Meter Material: ABS Model: EC-8801 Battery: 1.5V LR44 x 3 Battery (Battery Not Included) Uses: Potted plants, orchards, pastures, grasslands, experiments, farms Basic Parameters: Measuring Range EC 0.00-10.00mS/cm TEMP -30.0℃-80.0℃ -22.0℉-176.0℉ Resolution EC 0.01mS/cm Temperature 0.1°C; 0.1°F Accuracy EC ±2%F.S Temperature ±0.5℃ Calibration Mode EC Single point (1413us/cm) calibration Temperature Compensation Range Automatic (-30℃-80℃) Electrode Replaceable electrodes Battery Power Low battery warning Backlight Support backlight Shut Down Automatic shutdown about 10 minutes Use Environment -30.0℃-80.0℃ RH: maximum 90% Waterproof Grade IP67 Package List 1 x Digital EC Soil Tester (Battery Not Included) 1 x Manual 1 x Storage Barrel