Features: 1Insert the unit into soil , the real?time value of EC and temperature clearly shows on the LCD display. 2Widely used in aquarium, swimming pools, laboratory soil, hydroponics, food processing animal husbandry. 3High accuracy, EC resolution is 0.01mS/cm, accuracy 2%F.S and temperature resolution is 0.1, accuracy 1/2H. 4Rustproof stainless steel probe that lasts covered with ABS shell featuring sturdy and durable construction. Great for both indoors and outdoor use. 5Easy to use, temperature unit conversion between Celsius and Fehrenheit is available, reading more convenient. 6With automatic temperature compensation, it can minimize the influence of ambient temperature and make measurement more accurate. Condition: 100% Brand New Item Type: Soil Meter Material: Stainless Steel ABS Color: As shown in the picture ModelEC-315 Measurement rangeEC0-4mS/cm Temperature0-50(32H-122H) ResolutionEC0.01mS/Cm Temperature0.1 AccuracyEC2%H.S Temperature1(2H) Automatic temperature compensation0-50(32H-122H) Battery4 x 1.5V(AG13)button battery(not included) Operating Temperature0-50(32H-122H) CalibrationManual at one through trimmer dimension SizeApprox. 286x38.4x38.4mm / 11.3x1.5x1.5in WeightApprox.143g/5oz Package Included: 1 x Soil Meter(Battery Not Included) 1 x Screwdriver 1 x Instruction Manual