Universal combination measuring instrument for the measurement & recording of room climate parameters. in addition, temperature can be determined via Globe sensor & thermocouples (option), for which comfort feeling PMV (prospective middle valuation) & PPD (uncomfort index) as well as WBGT measured values (estimation of the heat load of humans). The software Sensor Link PRO contained in the range of supply serves for the evaluation of recorded data & creation of diagrams & report. The data of the sound analysis are evaluated with the software Sound Link LITE.