Nutrient dosing controller PHEC-B2 reads pH 0.00-14.00 and EC 0-9.9 ms/cm3 and drives four dosing pumps. CE certified.
Greenhouse NFT
Strawberry & Leafy Greens
Project Configuration
PVC NFT hydroponic gully / channel
Commercial greenhouse hydroponics
Ground-supported and hanging layouts
Farm, distributor and greenhouse project supply
Nutrient Dosing Controller PHEC-B2 pH EC. The nutrient dosing controller PHEC-B2 watches pH and EC continuously and corrects them through four separate dosing pumps. As a result, a tank stays in range without a technician visiting. Readings resolve to 0.1 pH and 0.1 ms/cm3. This is fine enough for lettuce and vine crops alike.
| Specification | PHEC-B2 |
| Measure Range pH | 0.00 to 14.00 |
| Measure Range EC | 0 to 9.9 ms/cm3 |
| Accuracy | 0.1 pH, 0.1 ms/cm3 |
| Input Power | AC 110-240 V, 50-60 Hz |
| Output Power | AC 120 V / 14.5 A, 240 V / 10 A |
| Sensor Cable | pH 5 m, EC 2.2 m |
| Operating Environment | 4 to 40 C, humidity up to 95 percent |
| Dosing | Four pumps |
| Certificate | CE |
Commercial greenhouses, aquaponic circuits and container farms running 1100 litres per minute or more, where hand mixing cannot hold a setpoint through the day.
Mount the unit, hang the sensors in the tank and prime the four pumps. Calibration is done from the front panel. Also, the alarm lockouts protect the crop from a bad reading.
GNFORTUNE supplies the controller with CE documentation. As a result, importers clear the EU without extra testing. Sensor calibration is supported on the unit itself rather than by a service visit. You can read more about the background of this method on PH.
You may also need:
Four dosing pumps, which covers acid, base and two stock solutions in most recipes.
The high and low alarm lockouts stop dosing. As a result, a bad reading cannot push solution out of range.
Yes, the PHEC-B2 carries CE certification for EU safety standards.





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The supplied product page shows strawberry and leafy-green greenhouse applications. Final planting spacing and layout should be confirmed for the specific crop and project.
The supplied page shows both galvanized support stands and hanging greenhouse layouts. The final support configuration should be matched to the greenhouse structure.
The source material includes multi-row greenhouse installations and project photographs, so the redesigned page is structured around commercial and project-based buying decisions.
For a useful project discussion, prepare the crop type, greenhouse dimensions, preferred row layout and any confirmed channel or support requirements.
Share the crop type, greenhouse size, row layout and target production plan so the sales team can discuss the appropriate gully and support configuration.
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