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HI2500

Mini-Fertilizer Injection System

$1,715.00

 


The HI2500 Mini-Fertilizer Injection System precisely monitors and controls fertilizer concentrations (EC, TDS, or ORP) and pH for specialized hydroponics and small greenhouse applications.

  • Fully assembled for easy installation.
  • Probes are able to hang in a reservoir or be kept on an electrode holder.
  • Perfect system for the small to medium size grower.

Details

Suggested Installation Options

2500 hobby setup
HI2500 setup

 

The Hanna HI2500 continuously measures the actual EC and pH of the blending tank or trough system and precisely adjusts the concentration of fertilizer and acid or base.

Customize your fertilizer mixtures.

The HI2500 comes equipped with 2 peristaltic pumps for nutrient injection, each with a max output capacity of 2 l/h. Additional pump modules can be added to accommodate multiple nutrients.

Control pH accurately.

The HI2500 comes with a separate pH controller and designated peristaltic pump specifically designed to handle the most aggressive acids.

Ready to use.

Comes complete with everything you need to get started, including controllers, pumps, electrodes, tubing and accessories.

Customizable and expandable.

Select the controllers, number of pumps and types of probes you wish to use.

 

pH

pH Range 0.0 to 14.0 pH
pH Resolution 0.1 pH
pH Accuracy (@25ºC/77ºF) ±0.2 pH
pH Calibration manual, 1 point through CAL (offset) trimmer
pH Input impedence 10¹² Ohm
pH Dosing Relay maximum 2A (fuse protected), 250 Vac, 30 VDC
pH Dosing Set Point adjustable from 0 to 14 pH (overtime adjustable, typically from 5 to approximately 30 minutes)

EC/TDS

EC Range 0.00 to 10.00 mS/cm
EC Resolution 0.01 mS/cm
EC Accuracy ±2% full scale
EC Calibration manual, with CAL trimmer
EC/TDS Temperature Compensation automatic from 5 to 50°C (41 to 122°F) with beta =2%/ºC
EC/TDS Dosing Relay maximum 2A (fuse protected), 250 VAC, 30 VDC
EC/TDS Dosing Set Point adjustable from 0 to 10 mS/cm (overtime adjustable, typically from 5 to approximately 30 minutes)

Electrical Requirements

Controller Power Requirements 115V/220V; 50Hz/60Hz. 10 Amp, 4 outlet box recommended
Circulator Pump Solenoid Array Power Requirements 208/240, 3 phase, 30 Amp breaker

System

Control Power Requirements 110/115V at 50/60Hz
Operating Temperature -10 to 50°C (14 to 122°F) max. 95% RH non-condensing

Process Control Meter

Enclosure Fiber-reinforced, self-extinguishing ABS
Maximum Flow Rate 2 1/h
Power Supply 110/115V at 50/60Hz
Environment -10 to 50°C (14 to 122°F) max. 95% RH non-condensing
Ordering Information

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