Indoor Outdoor Humidity Monitor Digital LCD Temperature Clock Thermo Hygrometer Metre Hygrometer Thermometer

Features: Model No: C-WS903 Measurement Temperature: -5~+50 Measurement Humidity: 25%RH-95%RH Temperature Accuracy: 0~40 : 1 Otherwise : 2 Humidity Accuracy: 5%RH Resolution: Temperature:1 Humidity:1%RH Materials: ABS Sampling Period: 10seconds Volume Space: 1second Alarm Volume: About 75dB (10cm distance) LCD Size: 80x80mm Unit Size:138x113x24mm Power Supply: 2xAAA(7#)battery Weight: about175g enclosed battery Package: Blister with paper card Automatic And Setable Alarm Functions: Heatstroke Alarm Function Automatic WBGT Danger (Red Color): Above 31 Serious Warning (Orange Color): 28~31 Warning (Yellow Color): 25~28 Notice (Green Color): 22~25 Comfortable: Below 22 Setable Alarm Function Setable Temperature Range: -5~+50 Setable Humidity Range: 25%RH-95%RH MAX&MIN Function CLEAR Function Package includes: 1 x Digital Thermo/Hygrometer Details pictures: