The Hygrothermo Premium from Garden HighPro is a high‑quality digital thermometer and hygrometer designed for precise climate monitoring in indoor environments, as the device measures both temperature and relative humidity. Just like the Hygrothermo Pro and Hygrothermo Medium, this premium model features a large, easy‑to‑read display and a 1.5‑metre external temperature probe, allowing users to measure temperatures in a specific area while monitoring the overall environment. The device also includes a data memory function that records daily minimum and maximum values, helping growers track fluctuations. With a temperature range of 0–50°C and a humidity range of 25–90% RH, plus reliable accuracy of ±1°C and ±5% RH, the Hygrothermo Premium offers dependable environmental monitoring for grow tents, greenhouses, and other controlled cultivation spaces.