Weathermatic SMARTLINE 4 Station Indoor/Outdoor Controller | WMTSL1600

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Shop for Weathermatic Base Controller, 4 Stations Indoor/Outdoor 9 1/8" x 4" x 10-1/2"4 independent programs ”“ each stacks or can operate simultaneously8 start times per programIndoor/outdoor ratedZone run times settable from 1 min. to 9 hrs. 55 min.Rain/freeze sensing on/off button with tri-color LED indicatorRain delay of 1 ”“ 7 daysSLW5/SLW1 Weather Station rain delay programmable from 0 ”“ 99 hoursSeasonal % adjust by program, by monthOmit time of day window, day(s) of week, and up to 7 calendar datesProgrammable zone-to-zone delay 1 min. ”“ 3 hrs.Watering days: custom days of the week, odd/even, or interval daysRun/Soak cycles by programLarge backlit LCD displayNon-volatile memory ”“ with no battery requiredInternal transformer with pre-installed 6' line cord (SL1600, SL1620 only)2 simultaneous watering modes: basic mode and smart mode. Each zone can run in either mode independent of other zones, even in the same program.Basic mode: user controlled conventional operationSmart mode: daily automatic programming adjustments5 user-selectable languagesSimultaneous solenoid operation: 3 solenoids (SL800/SL1600), 5 solenoids (SL4800) FEATURES AND BENEFITS ZIP Code input or latitude inputSprinkler type inputPlant type inputSoil type inputMore/less ET tuningWatering run timesReview menu displays accumulated ET deficits by zoneDisplay maximum run time and minimum soak timeDisplays temperature readings (daily high/low) for previous 5 daysAccumulates total run times by zone from the last reset dateClear deficits for all zonesExtended rain delay programmable from 0 ”“ 99 hoursZone-to-zone delayMaster valve timing sequence with zone valve programmableMaster valve/pump start operation assignable On/Off by zoneClear program functionClear all functionGrow-in programTwo independently programmed master valvesNormally open or normally closed master valve operationReal time milliamp displayFlow sensor data review (requires SmartLink® Aircard)Real time flow display (requires SmartLink® Aircard)


Fixed or Modular:
Frequency Rating:
60 Hz
Input Voltage:
120 VAC
Number of Stations:
4 Station
Output Current:
1.6 A
Output Voltage:
24 VAC