Hi Iotmonsta,
Please for this questions related to Waspmote products post the issue in the LIbelium forum,
https://www.libelium.com/forum/Meanwhile please test both sensors separately using their example codes,
http://www.libelium.com/development/was ... r-reading/http://www.libelium.com/development/was ... r-reading/Post the issue with some images of the connections of the boards and the sensors and share the output of the sensors with the example codes.
Our colleagues of the LIbwlium forum will help you to find a solution to your problem.
Regards.