132Mm Wall Hanging Portable Temperature Humidity Barometer Weather Meter

Features : Accurate and durable. Light, portable. Use a wide range. Material : Plastic shell. Color : Silver White. Diameter : 132mm Measuring range : Temperature : -20 50 Relative humidity : 20 procent to 90 procent RH Pressure : 960 1060 hPa Accuracy class : Temperature : 0 graden C to 30 graden C - 1 graden C, other range - 2 graden C Relative humidity : 40 procent to 80 procent RH : - 5 procent RH Pressure : 990 1030 hPa : - 5 hPa Application : Meteorological instrument suitable for home room, office, laboratory, and so on How to use How the thermometer and hygrometer work. The thermometer is measured in degrees Celsius or Fahrenheit, while the humidity meter measures the relative humidity of the air at procent RH. By adjusting the temperature and humidity inside the room, you can feel more comfortable (thermometers and hygrometers have been calibrated at the factory and the user has no need to make adjustments). How the barometer works Barometer hPa, kPa, mmHg, mb or inch and othe Lees meer over de 132Mm Wall Hanging Portable Temperature Humidity Barometer Weather Meter van huismerk in de productgroep measurement en analysis instruments