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Alpha-pH2000 Wall Mount/Panel Mount pH/ORP Analyzer
 

Product Features

• Built-In Programmable for On/Off, Proportional, or PI (Proportional integral control) - ideal for most demanding 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

• 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

• Rugged NEMA 4X housing protects controller from the elements and dirty industrial applications

• Two Level Password Protection prevents unauthorized tampering with settings

• 0 to 2000 Second Time Delay Adjustment on control and alarm delays

• Hold Relay for use with float switches/flow switches and other controllers as a failsafe function

• Two Galvanically Isolated Scaleable 0-20/4-20 mA Outputs for pH/ORP and temperature

• 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

• Panel-mounted version is also available

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.