Model: DF—G337 In/outdoor thermo-hygrometerFeatures.Bi-functional with thermometer and hygrometer. Lens front reading. Glass and coil sensor. Hooking holeSpecification. Measuring range: -20~50℃(temperature) 0~100\\%(humidity). Accuracy for temperature: ±1℃(0~30℃),±2℃(other). Accuracy for humidity: ±5\\%(30~80\\%℃),±7\\%(other).Resolution: 1℃/2\\%. Storage condition: -30~60℃.Size: 232mm(length)*54.1mm(width)*15mm(thickness).Weight: 87gApplication. Proper range design made this thermo-hygrometer specially suitable to monitor normal in/outdoor weather condition. It can be equipped in office, classroom, laboratory, workshop or house, etc