Testo® High precision humidity-temperature probe head

Proven quality from Testo: You can rely on reliable measurement results because the probe head is equipped with our high-precision and long-term stable humidity sensor. It measures humidity with an accuracy of ± (0.6 %rh + 0.7 % v. Mw.) in the range between 0 and 90 %rh and is traceable to international humidity standards such as ILAC, PTB and NIST.