Immediately after inserting a temperature deviation of 0.1-0.2 degrees - counter Measured device with nem expensive reliable. 2 hours later, the difference was already 0.5 degrees. Some buyers might not be interested in that, because it does not depend on this tenth. But I have the power in my big perch basin as a control for the cooling fan for the hot days installed. Because the values must be reliable easy if you want to successfully breed, etc. The probe is not suitable for continuous operation under water, so I have it sealed 100% and water intrusion can exclude for the reason of incorrect measurement. Let's see how the value still changed. Toll would indeed an adjustment to readjust the measured fix value. Can the other way around you but also simply the on or off time adjust this difference, then it works as it should, only values with incorrectly displayed.
I can not recommend with a clear conscience, but not necessarily dissuade them ... Let's see what time brings it.
