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Crop Management Technologies Technical Information
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Standard unit consists of the following:
- Three precision, proportional dosing channels — two
at 0-60 GPH each and one pH control at 0-15 GPH
- Integrated pH Sensor
- Mazzzei® Venturi Injectors
- Goulds Booster Pump
- Full-feature NMC-64 Controller
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Standard unit consists of the following:
- One precision, electronic metering Venturi for fertilizer - 0 to 55 GPH with a minimum application of one second of calibrated flow
- One precision, electronic metering Venturi for ph Control - 0 to 15 GPH with a minimum application of one second of calibrated flow
- One Venturi to supply constant sampling water flow to EC/pH sensors
- EC/pH sensors installed in a one quart sampling cup
- An EC/pH monitoring unit
- Galileo Controller
- Electrical protection breakers and fuses for motor and controller
- NEMA 4 electrical control box with room for expansion terminal blocks
- Booster pump: 3 HP Goulds, cast iron with stainless steel impeller, viton/silicone carbide mechanical seal, 2M c1H (4/5) AO
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- Visual flow meters
- 120 GPH fertilizer injector to replace 55 GPH injector
- Power surge suppression
- Netafim water meter with pulsed output for proportional control
- Upgrade to Galileo 16, 32 or 2000 Controller
- Fertilizer flow meter
- Radio communication
- Radio valve control
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- Average EC and pH of last irrigation cycle
- Calculated gallons of fertilizer and acid applied in last irrigation
- Amount of water in last irrigation
- Total water since reset
- Date and time of last irrigation
- Number of irrigation cycles today
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Standard unit consists of the following:
- Three Venturi fertilizer injectors with a flow rate of up to 90 GPH each
- Standard water pump, 1.5 HP, with stainless steel head to operate the fertilizer injectors
- An EC/pH monitoring unit
- A pair of EC/pH sensors installed in a sampling cell
- Galileo 16 Controller
- An electric control panel that includes connection terminal blocks
- Connection box with surge suppressions for all inputs and outputs
- Irrigation or Climate Control software - must be specified at the time of order
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Irrigation Program consists of:
- Volumetric or time determination of irrigation cycled operation up to 100 programs
- Proportional fertigation, including online EC/pH control, up to 8 fertilizer pumps controlled
- EC/pH display and automatic injection rate adjustments according to pre-set EC/pH levels
- Filter backflushing program
Greenhouse Irrigation and Climate Control Program consists of:
- Same irrigation control features as the Irrigation Program plus climate control
- Side or roof curtains/windows based on temperature and/or humidity sensors
- Shadow/Thermal screen control, heaters, air circulation
- Humidifiers and cooling systems control
- CO2 enrichment control
- Full graphics and history records
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Last 10 days of information by valve for:
- Run time/gallons of flow by date and time
- Fertilizer quantity
- EC and pH while running (set level and actual)
Global Data Logging:
- Master flow meters
- Fertilizer totals
- Sensor data (weather station, pressure, etc.)
- Alarms
For complete database logging and graphing, a PC software upgrade is available.
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About Netafim USA 
