Top Spec

Nutrient Feeder
Agrow-7000 Plus
Model No. HPA-7000 PLUSPC+smartphone, 5 programs, 10-ch remote. Complex proportional control.
Key Specifications & Features
- PC & smartphone: linked operation, remote control = 10 ch.
- 5 independent programs (radiation-only — 3 / moisture & external sensors — 2)
- One radiation sensor drives 3 independent programs by accumulated radiation
- In the 3 radiation programs, radiation [-Ec:00%] and moisture [+00%] coefficients apply
- Nutrient — 6 (A~F) + acid/base + auxiliary fertilizer = 8 / irrigation zones = 16
- Nutrient supply mode per program: proportional-integral / combined
- In combined mode, per-component (A~F) offset supply is possible (10%~90%)
- Select nutrients per 5 programs: 6 (A~F) / acid-base / auxiliary fertilizer
- Irrigation volume per 5 programs = time (min:sec) / flow (0000 L)
- Auxiliary fertilizer unit = selectable from valves 1~16
- Substrate moisture control & temperature display = dedicated programs (pro-4/pro-5)
- Weight control & external environment control = dedicated programs (pro-4/pro-5)
- 5 programs run independently by sensors, time interval and set time
- After irrigation in each of the 5 programs, valves can be flushed with raw water
- For multi-crop growing: mixing tank drain and nutrient preparation on program change
- Per-valve delay time can be entered when irrigation zones change (00 sec)
- Standard EC sensors (2): EC-1 = control / EC-2 = monitors EC-1
- Standard pH sensors (2): pH-1 = control / pH-2 = monitors pH-1
- In-program EC/pH: alarm limits adjustable; safety device activates at limits
- Sensor value calibration for EC-1/2/3, pH-1/2/3 and radiation sensor
- Data: daily per 5 programs — irrigation count / per 16 valves — flow and irrigation time
- Option: irrigation flow meter = switches to automatic control on meter failure
- Option: drain flow meter = totals and records drain; avg EC/pH of 16 valves stored for 1 year
- Option: EC-3 / pH-3 = reprocessing sensors; reprocessing range can be set, alarm and shut-off when reprocessed mixture outside the range enters
- Option: EC-4 / pH-4 = drain sensors; EC-5 / pH-5 = substrate sensors; radiation sensor
Certified Test Results
Agricultural Machinery Performance TestKorea Agriculture Technology Promotion Agency (KOAT)
- Report No.
- 26-KOATMP-344
- Issued
- 2026.10.12
Supply time control · Supply volume control · EC control · pH control
✓ Meets test criteria
National Standard Conformity TestKorea Agriculture Technology Promotion Agency (KOAT)
- Report No.
- 26-KOATMP-345
- Issued
- 2026.10.12
✓ Meets general requirements and communication standards for nutrient feeders
KS B 7952:2022 · KS X 3288:2022
Sales & Quotation
Contact us for model selection, quotes, installation and export.








