The Alpha CON2000 is our top of the range industrial Conductivity process control instrument that is proving to be very successful in applications involving agriculture, chemical product, boiler feed water, water treatment, effluent treatment, waste water, pharmaceuticals, pulp and paper industries and bleach manufacturing.
The Alpha Series 2000 1/2 DIN controllers, can be wall-mounted or panel-mounted, are equipped with advanced menu-driven incorporated with a myriad of user-customizable features. Features include built-in PI/proportional control, scaleable 4 - 20 mA current output for fine control, 2 independent set-points, alarm with timer control, programmable wash cycle,
Applications for the Alpha CON2000 include:
General:
Use for virtually any batch or online applications where rapid, accurate control. Great for OEM/system integrator.
Industrial:
Use in applications involving agriculture, chemical processing, boiler feed waters, manufacturing, pharmaceuticals, pulp and paper industries, and bleach manufacturing.
Water Purification/Treatment:
Use to treat batches of incoming process water, ultrapure water, boiler and feed water control.
Regulatory:
Hook to recorder to document data for regulatory compliance.
Main Features:
Seven ranges in a single controller allows the controller to be used in a wide variety of applications with the maximum range at 1000 mS/cm
User-Customization through Advanced Setup Menu offers flexibility in matching the controller's functions to suit individual's specific requirement
Choice of 4-cell or 2-cell electrode system
Programmable for On/Off, Proportional, or PI (Proportional Integral Control) - ideal for most demanding precision process control applications
Backlit Display offers reading in low-light conditions
Universal Power Supply Input from 85 to 250 VAC/DC allows use at multiple sites and withstands voltage fluctuations
Two Galvanically Isolated Scaleable 0-20/4-20 mA Outputs for Conductivity and temperature
Dual Display shows Conductivity with temperature simultaneously - features clear multiple icons, set points, and status messages
Two Galvanically Isolated Scaleable 0-20/4-20 mA Outputs
Wash Contact Relay controls electrodes cleaning systems at desired duration and frequency
Adjustable Hysteresis (Dead Band) prevents rapid contact switching near set point
Non-Volatile Memory retains all stored parameters and calibration data even if power fails
Large Dual Display shows measurement with temperature simultaneously - features clear multiple icons, set points, and status messages
Choice of Temperature Sensor Pt100/Pt1000 with 2-wire or 3-wire temperature input selection
Rugged NEMA 4X housing simplifies installation outdoors and indoors. Pipe, Wall or Panel mount
Easy Installation and Wiring with detachable plug-in connectors
Panel-mounted version is also available
Specifications:
| Product Code | EC-CONCTP2000W / EC-C0NCTP2000P |
| Conductivity Range | 0.000 - 2.000, 20.00, 200.0, 2000 µS/cm; 20.00, 200.0, 1000 mS/cm |
| Resolution & Accuracy | 0.001, 0.01, 0.1, 1 µS/cm; 0.01, 0.1, 1 mS/cm & ± 1% Full Scale (± 2% Full Scale > 500 mS/cm) |
| Relative Accuracy | ±1% of full scale reading (±2% > 500 mS/cm) |
| Temperature Range | -10.0 to +125.0°C (14.0 to 257.0°F) |
| Resolution | 0.1°C/°F |
| Relative Accuracy | ±0.5°C (±0.9°F) |
| Sensor | Pt100/ Pt1000 (jumper selectable); 2 or 3 wire |
| Cell Constants | 0.01, 0.1, 1.0, 10.0 |
| Temperature Compensation | Auto/ manual (normalised at 25°C) |
| Type of Controller Setting | P/PI, Limit, Off (Monitoring); Proportional (Pulse Length or Pulse Frequency) |
| No. of Relays Maximum Voltage Maximum Current High/Low Hysteresis Band | 3 SPDT; 1 Alarm 250 VAC 3A; 0 to 10% Full Scale |
| Pickup/ Dropout Delay | 0 to 2000 seconds |
| Wash Cycle/Duration | 0.1 to 199.9 hrs & 1 to 1999 sec |
| Power | 80 to 250 VAC/DC 50/60 Hz Approx. 10VA |
| Dimensions | 1/2 DIN (144 x 144 mm) |