Weathermatic 120 Vac/60 Hz-96 Zones 2-Wire Fixed Stationcount Model Controller

Weathermatic 120 Vac/60 Hz-96 Zones 2-Wire Fixed Stationcount Model Controller

Amazon.com Price: $1,710.74 (as of 20/10/2020 07:29 PST- Details)

Controller has a pump start/master valve position which can be programmable to operate on demand from any selected zone
A programmable safety delay shall be included for zone to zone delay and master valve to zone delay for opening and closure
Display shall be backlit for clear viewing in all lighting conditions. Zone timing shall be settable from 1 minute to 9 hours and 55 minutes

Description

Controller shall be capable of standard timed watering or auto adjust watering times when equipped with an optional slw weather Monitor manufactured by weathermatic. Auto adjust watering shall be based on real time, on-site weather data & system audit data entered by the user. Auto adjust timing shall be based on the Hargreaves et calculation formula. Controller shall provide reviewable watering deficits, scheduled run times by zone & a total run time recap for each zone which is resettable by the user. A more or less function shall be provided to allow run time adjustment by zone for shade/sunlight, system efficiency & other local factors. Auto adjust mode shall also include automatic calculation of run/soak times based on both soil type & zone elevation. Controller shall have self-diagnostic capabilities to detect “short” or “open” zones & the ability to display lists of faults on an LCD display for the user. Diagnostics shall also include LCD display of volt/amp readings by zone & for transformer output as well as backup battery reading. A chatter function shall also be provided to assist in locating buried valves. The controller shall automatically prevent Master valve opening or pump start when the valve locator diagnostic is used..
Controller has a pump start/master valve position which can be programmable to operate on demand from any selected zone
A programmable safety delay shall be included for zone to zone delay and master valve to zone delay for opening and closure
Display shall be backlit for clear viewing in all lighting conditions. Zone timing shall be settable from 1 minute to 9 hours and 55 minutes
Use of the optional slw weather monitor incorporate the rain and freeze shutdown functions and shall incorporate a 48 hour delay after closure of the rain sense switch