The ST 1 Thermometer is a handheld digital device to measure temperature in the HVAC sector, as for instance in heating ducts, air conditioning vents, insulation, crawl spaces, etc., thanks to its 120 mm stainless steel probe. The CE-ST 1 Thermometer is very easy to use, with small dimensions and short response time. The ST 1 Thermometer is mainly used in the HVAC industry, breweries, laboratories, pharmacies or for a fast and simple control of temperature. The ST 1 Thermometer is delivered with a protective cover and a battery.