In environments with electrical interference, the alpha-pH1000 controller is ideal when configured to the symmetrical mode and used with a potential matching pin.
*This product is not sold in North America
Product Detail
Built-In Programmable Limit, Proportional (Pulse Length or Pulse Frequency) - ideal for precision process control applications
User-Customization through Advanced Setup Menu offers flexibility in matching the controller's functions to suit individual's specific requirement
Automatic Calibration with Auto-Buffer Recognition eliminates mistakes during calibration
Symmetrical Mode Operation eliminates electronic noise problems when used with solution ground
One-Point Online Calibration without shutting down the line
Hold Relay for use with float switches/flow switches and other controllers as a failsafe function
Two Level Password Protection prevents un authorized tampering with settings
0 to 2000 Second Time Delay Adjustment on control and alarm delays
Galvanically Isolated Scaleable 0-20/4-20 mA Outputs for pH/ORP
Wash Contact Relay controls electrodes cleaning systems at desired duration and frequency
Choice of Glass or Antimony Electrode for general purpose or hydrofluoric acid applications
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 pH (or ORP) 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
Easy Installation and Wiring with detachable plug-in connectors
Applications
General: Useful for any batch or on-line type application that requires accurate pH or ORP control.
Water Purification/Treatment: Use for batch and on-line control of incoming process water, rinse water treatment, recirculating system and waste water treatment.
Industrial: Ideal for chemical processing, food processing. aquarium, pharmaceutical, hydroponics and waste control industries.
Regulatory: Hook to recorder to document data for regulatory compliance