Features:  & 9632;CE-Mark approval  & 9632;Portability and simplicity one-hand operation  & 9632;Display Back-Light feature  & 9632;VWith MAX/DATA HOL .D function  & 9632;Use highly accurate RTD temperature sensor    & 9632;Use quick response capacitive humidity sensor    & 9632;Valox housing to withstand accidental drops  & 9632;Attached carrying case        Applications:  & 9632;Indoor  & 9632;Office environment  & 9632;Labs  & 9632;Environment studies        Specifications:  Display. 3%2 digit liquid crystal display (L .CD).  Low battery indication: The " is displayed when the  battery voltage drops below the operating level.  Operating environment: 0°C to 50°C.  Storage environment: -20°C to 60°C, 0 to 80% R.H. with  battery  removed from meter.  Accuracy. Stated accuracy at 23°C+5°C.  Dimensions: 170mm(H) X 44mm(W) X 40mm(D).  Weight: Approx. 160g including battery (1.5Vx4pcs AAA  size).        Temperature:  Sensor: Pt385/1000^ RTD temperature sensor  Range: -20°C to 100°C  Resolution: 0.1°C  Accuracy: +0.5°C 0°C to 50°C  +1°C -20°C to 0°C, 50°C to 100°C        Relative Humidity:  Sensor: Capacitive humidity sensor  Range: 0% to 100% R.H.  Resolution: 0.1% RH  Accuracy. +2.5%@25°C, 10% to 90%R.H.  +5%@25°C.0% to 10% R.H.. 90% to 100% R.H.