
Nutrient Feeder
Agrow-5000 Master
Model No. HPA-50023 independent nutrient controls. 7" LCD. 2 EC·pH groups. HPA-5002.
Key Specifications & Features
- PC & smartphone: linked operation, remote control = 10 ch.
- Consists of 3 independent nutrient control programs
- Programs: radiation (2-step) — 2 / moisture — 1
- EC-pH group control = 2 / EC-pH valve control = 1 program
- Standard: 7" touchscreen LCD
- Standard nutrient set = A / B, acid/base and auxiliary fertilizer
- Optional nutrient set = A / B / C / D, acid/base and auxiliary fertilizer
- Standard sensors = control EC-1 / control pH-1 / Options = drain EC-2 / drain pH-2 / radiation sensor / flow sensor
- moisture sensor / raw-water pump / irrigation solenoid valve — sold separately / Irrigation zones = 12; supply by radiation / moisture / time interval
- supply by set time / operation by external signal possible
- Auxiliary fertilizer by direct injection — no effect on mixing tank EC / pH
- EC-1 / pH-1 sensors interchangeable with Agrow-6000 / 7000
- Irrigation pump = stainless, 3 HP (2.2 kW) horizontal / continuous mixing
- Safety = 3-phase 380V — phase loss / low level / pumps / EC, pH, flow alarms
Certified Test Results
Agricultural Machinery Performance TestKorea Agriculture Technology Promotion Agency (KOAT)
- Report No.
- 26-KOATMP-152
- Issued
- 2026.07.01
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-174
- Issued
- 2026.07.20
✓ Meets general requirements and communication standards for nutrient feeders
KS B 7952:2022 · KS X 3288:2022
Sales & Quotation
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