Industrial Process Controllers & Monitors
alpha-COND 1000 1/4 DIN Conductivity Controller
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Ten Selectable Conductivity Measurement Ranges in one controller via its IP54 front panel. High-level accuracy of ±1% of full scale can be obtained with appropriate cells and correct temperature coefficient
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User-Customization through Advanced Setup Menu offers flexibility in matching the controller's functions to suit individual's specific requirement
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Choice of Cell Constant (0.01, 0.1, 1.0, 10.0) for accurate control in any solution
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Hold Relay for use with float switches/flow switches and other controllers as a failsafe function
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Two Level Password Protection prevents un authorized tampering with settings
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0 to 2000 Second Time Delay Adjustment on control and alarm delays
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Galvanically Isolated Scalebale 0-20/4-20 mA Outputs
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Wash Contact Relay controls electrodes cleaning systems at desired duration and frequency
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Adjustable Hysteresis (Dead Band) prevents rapid contact switching near set point
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Non-Volatile Memory retains all stored parameters and calibration data even if power fails
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Line Resistance Compensation against intrinsic cable resistance for longer cable connection
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Large Dual Display shows measurement with temperature simultaneously - features clear multiple icons, set points, and status messages
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Choice of Temperature Sensor Pt100/Pt1000 with 2-wire or 3-wire temperature input selection
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Easy Installation and Wiring with detachable plug-in connectors
E-Brochure
Instruction Manual
Applications:
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 and water heaters, wafer-fab, microprocessor 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 up to recorder for regulatory compliance data collection.
Specifications:
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Product Specification
|
Description |
| Conductivity Range |
0.000 to 1.999 µS/cm
0.01 µS/cm
0.1 µS/cm
1 µS/cm
5 µS/cm
0.01 mS/cm
0.1 mS/cm |
0.001 µS/cm
0.01 µS/cm
0.1 µS/cm
1 µS/cm
5 µS/cm
0.01 mS/cm
0.1 mS/cm |
| Accuracy |
±1 % full scale |
| Temperature Range |
-9.9 to 125 °C |
| Resolution & Relative Accuracy |
0.1 °C & ±0.5 °C |
| Temperature Sensor |
Pt 100/ Pt 1000 (jumper selectable) |
| Temperature Compensation |
Auto / Manual (reference at 25 °C) |
| Set Point and Controller Functions |
| Function |
Limit / Proportional (pulse or frequency) controller |
| Switching Hysteresis |
0 to 10% full scale |
| Pickup / Dropout Delay |
0 to 2000 seconds |
Contact Outputs, Controller
|
2 potential free change-over contacts |
| Switching Voltage / Current / Power |
Max 250 VAC / Max 3A / Max 600VA |
| Alarm Functions
|
| Function (Switchable) |
Launching or Pulse |
| Pickup Delay |
0 to 2000 seconds |
| Switching Voltage / Current / Power |
Max 250 VAC / Max 3A / Max 600VA |
| Electrical Data and Connections |
| Power requirement |
110/ 220 VAC (jumper selection) |
| Frequency |
48 to 62Hz |
| Signal Output |
0/4 to 20mA, galvanically isolated |
| Load |
Max. 600 Ω |
| Connection Terminal |
Terminal blocks 5-pole/ 17-pole, removable |
| Main Fuse/ Fine Wire Fuse |
Slow-blow 250 V/ 100 mA |
| EMC Specifications |
|
Emitted Interference
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According to EN 50081-1
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| Immunity to Interference |
According to EN EN 50082-1 |
| Environmental Conditions
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| Maximum Relative Humidity |
10 to 95%, non-condensing |
| Ambient Temp. Operating Range |
0 to 50 °C |
| Mechanical Specifications
|
| Dimensions |
175 x 96 x 96 mm |
| Weights |
Max. 0.7kg |
| Material |
ABS with polycarbonate |
| Insulation |
IP 54/ IP 40 |
