Endura APA592 pH/Redox (ORP) Transmitter

Brand: ABB Group

ABB's Endura family of  24 VDC analytical transmitters are designed for the requirements of industrial customers and are used in measurement and control applications within a broad range of applications including chemical, pulp & paper, mining and petroleum refining. 

The APA592 transmitter is fully compatible with ABB's full range of glass, antimony, and redox (ORP) electrodes. 

In addition, this transmitter is compatible with many competitor sensor inputs. 

Automatic temperature sensor recognition for both 2- and 3-wire RTD inputs for common inputs such as Pt100, Pt1000. 3K Balco is included as standard.
Features
  • Unique 24 V DC 2-wire transmitter
    • dual compartment design
    • tropicalized circuit boards
    • coated aluminum options
    • IP 66 / 67, NEMA 4X enclosure
  • Through-the-glass (TTG) programming configuration
    • no exposed internal circuitry
    • reduces downtime in hazardous areas
  • Easy and flexible installation
    • intrinsically safe
    • non-incendive
    • dust-ignition proof
    • flameproof
    • explosion-proof
  • Output options
    • 4 to 20 mA with HART signal
  • Continuous sensor and self-monitoring
    • electronics self-check
    • advanced sensor diagnostics
  • Configuration
    • easy-to-configure menus
    • FDT / DTM, EDD HART programming

Specifications

Brand

Communication

  • 4-20 mA with HART (FDT/DTM/EDD)

Certifications & Approvals

  • FM
  • CE
  • CSA
  • IECEx
  • ATEX

Operating Temperature

  • -20° to 60° C (-4° to 140° F)

Storage Temperature

  • -40° to 80° C (-40° to 176° F)

Humidity

  • < 95 % Relative Humidity, Non-Condensing

Environmental Protection

  • NEMA 4X
  • IP67
  • IP66

Power Supply

  • 12-42 Vdc

Temperature Sensor

  • Pt100, Pt1000, 3 kΩ Balco 2- and 3-Wire Inputs

Range

  • ORP: -1500 to +1500 mV
  • pH: 0 to 14 pH (-2 to 16 pH over Range)

Accuracy / Resolution / Linearity / Stability

  • pH: ± 0.01 pH
  • ORP / pIon: ± 1 mV

  • Chemical
  • Pulp & paper
  • Mining 
  • Petroleum refining
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