This portable hygrometer is equipped with a 2 pin steel probes, low battery indicators, and automatic shutdown function, ensuring convenience and efficiency in every use Perfectly suited for indoor environment, greenhouses, warehouse storage, and laboratory setting, providing multifunctional application for various needs For homeowners, gardening enthusiasts, laboratory technicians, and industrial personnel seek reliabled humidity readings Easily switches between °C and °F units to suit your preference, while the protective probes covers ensures during transport and storage precise measurement with the two pin digital wood density meter, featuring a digital lcd for realtime data display and accuracy, Manufacturer: REITINGE