Sourcing a logger capable of housing an electronic board is usually a simple affair. For us, it presented yet another challenge:
A hygrometer housed in a plastic logger and placed in a damp environment shows that the latter will absorb humidity until condensation occurs, which of course is totally incompatible with electronics. To be reliable beyond 1 - 2 years, basic plastic must therefore be avoided.
We conceived a specifically molded logger combined with a patented guided light system, thus allowing the data to be read by infrared or Bluetooth without compromising on the absolute necessity for total waterproofness..
We also found that basic screwed joints were also to be avoided, as over the years they allow damp to penetrate and generate electronic breakdowns. We therefore conceived perfectly watertight joints which were closed off at the factory, this being made possible due to the exceptional longevity of our batteries which come with a 10-year working life guarantee.
One can find connectors on the market which are guaranteed IP 68, which is to say, waterproof even when submerged. However, these connectors are often inadequate when used for counters which spend years in water, mud, ice ... only connectors provided to the military generally guarantee usage in such severe conditions as those to which eco counters are subject, the problem being that their cost is close to that of a whole counter!
We therefore had to innovate to be able to supply connectors which we then modify or protect by a using a special gel (as we do when the loggers are placed in particularly severe conditions).
This extreme resistance to severe climatic conditions allows us to offer a standard 2-year guarantee and to confidently offer 5 and 10 year extensions. |