... point temperature), °C, °F Resolution: 0.1 m/s, 1 fpm, 0.1%RH, 0.1°C, 0.1°F Range: 0.4~20 m/s ... , 80~4000 fpm, 0~100%RH, -10~50 ... °C, 14~122°F Accuracy:±(2% of reading + 0.3m/s)±(2% of reading + 60fpm)±3%RH (5~95%RH)±1 ... °C, ±1.8°F Special function: Auto power off; Data hold ...