Temperature sensor is Pt1000. The capacitive humidity sensor exists in two versions : 80°C and 140°C.
The humidity/temperature loggers are available in NanoVACQ (31 mm diameter) and PicoVACQ (15 mm diameter) families.
Some of these products exist in Ex version.
According to the different models, they can measure humidity rates from 5% to 95% with 3% uncertainety, even 1% on demand.
PicoVACQ Humidity and Temperature
Measure relative humidity and temperature during your processes, even in the smallest packages.
NanoVACQ Humidity and Temperature
Control temperature and humidity in your processes.