I'd made this post because I've several years the Lacrosse 2305 and have tried everything to make it work more perfect icm with weather display.
At first:
The wind spikes: Often i had the reading 91,6km/h. Even when there was no wind.This one can be solved to replace the telephone cable with shielded cat5 or 6 cable. up to 20 metres is no problem! In fact for the best working of the whole station you can replace the standard cables with this one.
No wind reading: The computer MUST be grounded. If this is not, this problem appears, even the temperature and humidity can be flat.....
The rain gauge: The rain gauge has an magnetic switch which can be broken after several time. This little glass tube can be replaced and costs a few cents... Otherwise you get no reading.
The windspeed sensor: At this time the standard one can be replaced with a new one : TX118-20 with cups. This one gets a more relyable reading because it's always measuring the windspeed. The standard one must be first turned into the wind, the it begins measuring.
But now: It works fine with the TX118-20 but i get temp spikes. Also i noticed that the data file has this spike readings. So it is not only the spike! This after i have installed the TX 118. When i switch back the the original one this problem is solved. The temp spike comes with an interval of several hours.
Who can help me with this problem. Yes also this one has cat6 cable....