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AW4011061

Series: AW401 / AW402 Residual Chlorine Monitor Brand: ABB Group
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  • Transmitter Type - Transmitter
  • Sensor Type Channel 1 - Chlorine Cell
  • Sensor Type Channel 2 - No Second Input Channel
  • Sensor Type Channel 3 - pH
  • Transmitter Voltage - 115 Vac 50/60 Hz

Specifications

Brand

Measurement Range

  • Chlorine, Chlorine Dioxide, Ozone: 0 to 20 ppm (mg/l)

Accuracy

  • Buffered: 2 % or ± 10 ppb, whichever is greater at < PH10
  • Unbuffered: 2 % or ± 0.01 10 ppb, whichever is greater at pH < 7.5

Sensitivity

  • 0.001 ppm

Minimum Detection Limit

  • 0.005 ppm

Drift

  • Span Drift: -5 % over 30 days Max.
  • Zero Drift: ± 1 % over 30 days Max.

Response Time

  • 90 % in less than 90 seconds

Operating Temperature

  • -10° to 50° C (14° to 122° F)

Humidity

  • 50 % RH at 40° C (104° F) with linear decrease
  • 80 % RH at 31° C (88° F)

Sample Temperature

  • Compensated between 2° and 50° C (36° and 122° F)

Sample Pressure

  • Outlet: Pressureless
  • Inlet: 0.2 to 4.0 bar (3 to 60 psi)

Sample Flow

  • Continuous, 60 to 75 L/hr

Sample PH Value

  • 4 to 7.5

Materials of Construction

  • Tubing: Polyethylene or flexible PVC
  • Differential Pressure regulator: PVC
  • Electrode Chamber: Plexiglas
  • Electrodes: Gold / Copper

Environment Protection

  • IP64
  • IP65

Certifications & Approvals

  • CE

Power Supply

  • 115 Vac, ± 10 %, 50/60 Hz
  • 230 Vac, ± 10 %, 50/60 Hz

Power Consumption

  • 20 VA Max.

Documentation

Brochure

Catalog

Manual

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