AX436 Dual Channel Transmitter for 4-Electrode Conductivity & pH Sensor

Brand: ABB Group

AX400 analyzers incorporate the latest technology to provide highly reliable, flexible, feature-packed devices that satisfy a diverse range of process monitoring and control applications. 

The complete range encompasses solutions for pH / Redox (ORP), conductivity and dissolved oxygen.

AX43x analyzers enable continuous measurements of one or two conductivity points with simultaneous local display and retransmission. 

AX43x is used with the TB4 and AC400 Series of insertion, immersion and flow-through, four electrode conductivity cells providing measurements with exceptional accuracy and performance.

AX400 Series analyzers are available for either wall-/pipe- or panel-mounting and are rated to IP65.
Features
  • Cost effective
    • select one or two conductivity inputs or combine pH/Redox (ORP) with conductivity in one analyzer
  • Advanced measuring capabilities
    • conductivity range up to 1,999 mS cm-1
  • Dosing control functionality
    • long dose diagnostic alarm
    • initial charge function
  • Reduced installation cost
    • easy access terminations; reduced panel space
  • High functionality at minimum cost
    • three alarms and two fully-isolated current outputs
    • direct linear, reverse acting or bi-linear output
  • Expanded monitoring and control
    • add-on option board provides a total of five alarm relays and four current outputs
    • service logbook providing historical data
  • Reduced yearly maintenance costs
    • 12 to 30 Vdc option negates the need for costly safety tests

Specifications

Range

  • 0.000 to 1999 mS cmˉ¹

Communication

  • Type Dual 5-digit, 7-segment backlit LCD

Accuracy

  • ± 0.5 % measurement Range per decade
  • Analo output: ± 0.25 % FSD, ± 0.5 % of Reading, whichever is greater

Resolution

  • Analog output: 0.1 % at 10 mA, 0.05 % at 20 mA

Temperature Sensor

  • Pt1000 or 3k Balco

Temperature Range

  • Display: -20° to 300° C (4° to 572° F)

Power Supply

  • 12-30 Vdc
  • 85-265 Vac

Power Consumption

  • 10 W

Certifications & Approvals

  • UL
  • CE
  • EMC

Mounting

  • Wall Mounting
  • Panel Mounting
  • Pipe Mounting

  • Regeneration of Ion Exchangers
  • Municipal Water Phosphoric Acid Control
  • Food & Beverage Product / Water Interface Detection
  • Clean-in-Place Concentration Monitoring
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