"Mickey" wrote in message
...

http://www.aquaticeco.com/index.cfm/...11515/cid/2956

Hi,
Have a couple in boxes a few years old, never used them. The problem I can
see is if left in sun, algae would hamper accuracy. In most situations I
don't think constant monitoring is needed. Fun, geeky, costs more but not
needed.
hth -_- how
to reply remember no NEWS is good