The bosch gis 1000 c professional thermo detector is for accurate measurement and easy recording of temperature and moisture levels gis 1000 c professional 0601083370 the bosch gis 1000 c professional thermo detector is the perfect tool for accurately measuring surface temperatures between 40 c and 1000 c bosch has designed this tool for use in manual trades such as heating ventilation and air conditioning hvac plumbing electrics wall and flooring installation or in industry the integrated