Manufactured by Jiangsu Oone Intemational Trading, this nutrient controller is documented here exactly as the factory publishes it. Supplier profile: 1 year on the platform. Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Nutrient Controller
- Output Power: AC 120V/14.5A 240V/10A
- Imput Power: AC 110-240V/50-60Hz
- Warranty: 1 Year
- Place Of Origin: China
- Application: Vertical hydroponic NFT For home planting
- Single Package Size: 60X60X60 cm
Technical Specifications
| Core Components | Motor, Pump, Other |
|---|---|
| Warranty | 1 Year |
| Machinery Test Report | Provided |
| Video Outgoing-Inspection | Provided |
| Key Selling Points | Automatic |
| Brand Name | oone |
| Place Of Origin | China |
| Weight | 64 |
| Usage | Farms, Manufacturing Plant, Home Use |
| Item No | PHEC-B2 |
| Application | Vertical hydroponic NFT For home planting |
| Accessories | Pump, filter, PH EC sensor, Valve etc |
| Output Power | AC 120V/14.5A 240V/10A |
| Imput Power | AC 110-240V/50-60Hz |
| Sensor Cable Length: | pH:5m EC:2.2m |
| MOQ | 1 |
| Keyword | Digital Nutrient Controller |
| Color | Black |
| Selling Units | Single item |
| Single Package Size | 60X60X60 cm |
| Single Gross Weight | 64.0 kg |
Product Details


The Pro-Leaf PHEC-B2 is a complete digital nutrient controller, featuring industrial-grade PH ,EC and build-in temperature sensors. The controller precisely monitor and control the PH and conductivity in the reservoir, with nutrient adjustment automatically by four dosing pumps. Easy operation, user friendly setting and pH,EC sensors calibration. High/Low alarm keeps the reservoir in a safe range.




















pH | EC | EC | ||
Measure Range | 0.0-14.0pH | 0.0-9.9 mS/cm³ | ||
Unit | pH | mS/cm³ | ||
Accuracy (25℃/77℉) | 0.1pH | 0.1mS/cm³ | ||
Calibration | Two Points (pH4.00/pH 7.00) | Two Points(0EC/1.413EC) | ||
ATC | Yes | Yes | ||
Operation Environment | Temp:40-105℉/4-40℃, Humidity≤95% | |||
Power Input | AC 110-240V/50-60Hz | |||
Power Output | AC120V/14.5A AC240V/10A | |||
Control Mode | Monitor/Control Mode | |||
Alarm | High/Low alarm,audible or mute | |||
Peridoser Setting Range | Dosing Time:3-60sInterval Time:100-300S | Dosing Time:5-120sInterval Time:10-300S | ||
PC Connection | RS485(ModBus) | |||
Contoller Dimension | 17.83cm*18.79cm*7.59cm | |||
Sensor Hub Dimension | 15.80cm*7.00cm*3.7cm | |||
Sensor Cable Length | 5m | 2.2m | ||






Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–4 piece: US $1000 / piece
- 5–9 piece: US $900 / piece
- 10+ piece: US $850 / piece
- Ships from: HK
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this nutrient controller?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Jiangsu Oone Intemational Trading Limited. The company 1 years as a verified Alibaba.com supplier, Trading Company. Browse the full Jiangsu Oone Intemational Trading Limited range on HVACR Nexus.
See more in EC Motors on HVACR Nexus.


















