540 Rain Barrel Timer Features
Low Battery Indicator
Mesh Filter Washer
Operating Temperature: 40F-110F
Operating Pressure 0-80 PSI
How Long: 1 Hr – 7 Days
How Often: 3 Min – 2 Hrs
Warranty: 1 year
***Extra Filtration Recommended
Weather Proof (not water proof, do not submerge unit in water)
* Solar = AA Rechargeable Batteries are re-charged via the sun. Timer operation is 24/7.
** When using AA Rechargeable Batteries in conjunction with the solar panel, be sure batteries are fully charged the first time. AA Alkaline may be used, but will not recharge.
*** A 200 mesh filter is recommended before the timer when used with zero pressure
3/13/2016: I purchased a Mr. Soaker hose timer. I love my Mr. Soaker timer as it actually works with a rain barrel (vs. the 3 or 4 I tried before). It is connected with soaker hoses in my garden. Danny K, Austin TX