QUOTE (Bent C @ Nov 12 2008, 07:21 PM)

Mine certainly doesn´t trigger with humidity (and I have had it out and active in 100% relative humidity in a rainforest). It would probably be quite problematic to have it trigger on changes in humidity, as that should change with temperature, thus setting it of when submerging the housing in cooler water.
Regards
Bent
This is very interesting. Answering ATJ, no I am not sure. This is why I opened this thread.
Bent C, I read somewhere (I am not able to find this reference anymore) that this leak detector could be checked by breath directly on the sensor. If this is not true, then I find no reason to opt for this detector instead of
Chris Peter's, which also seems nice and is much cheaper including shipping to Spain (about 35€).