Multi Function Hygrometer

Get the best performance while working with Lash Primp Hygrometer. This product is used to measure room temperature as well as keep track of humidity. Lash Primo Hygrometer is highly recommended for getting the best performance from all of our glues. Your adhesive needs proper moisture to properly cure (dry) best performance temperatures are between 40%-50% humidity and a comfortable 65-72°F (22°C) temperature.