1. Product function: The product is used to measure the changes of parameters such as temperature, humidity and atmospheric pressure in the environment, and accurately predict the future weather changes according to the changing trend of ambient temperature, humidity and atmospheric pressure. It is a fully functional household weather forecast instrument ( barometer).
2. Product features: silver / gold alloy aluminum outer ring, PMMA plastic lens, silver / gold adjustment wheel, multi-function display, large display panel double scale with weather change logo
3. Measuring range: -30 ~ 50C, 0 ~ 100% RH, 970 ~ 1050hPa,
4. Resolution: 1C, 2% RH, 1hPa
5. Measurement accuracy: +/-2C, +/-5%RH (40~70%RH), +/-5hPa (970~1040hPa)