humidity measurement requires absolute professionalism in measuring and control
technology. In industrial processes or in research-based business, the testo
6681 temperature and humidity transmitter is ideal wherever critical climatic
values need to be maintained. The climate transmitter boasts a high-precision
humidity sensor with long-term stability (optionally available), which enables
it to achieve maximum precision: up to ±(1.0 + 0.007 * reading).