Michell CD603 - Condumax Dew-Point Analyzer

Brand: Michell Instruments

The CD603 Analyzer is designed for continuous, automatic measurement of the hydrocarbon dew point and water dew
point of processed natural gas.

The CD603 dew-point analyzer extends this capability with a new detection technology for fundamental cooled mirror
measurement of both hydrocarbon (HCdp) and water (Wdp) dew points and adds the latest features and specifications to a proven measurement technique.

 

Features

• Fundamental cooled-/chilled-mirror dew-point measurement principle
• Fully automatic identification of both water and hydrocarbon dew point
• Greater than 65 ˚C (117 °F) measurement depression range
• ±0.5 ˚C (±0.9 °F) hydrocarbon dew-point accuracy
• 100 barg (1450 psig) operating pressure rating
• 3 x 4...20 mA user-configurable outputs
• 1 x system alarm, 3 x process alarms, selectable for all measurement parameters
• Modbus RTU or TCP/IP interface

Specifications

Measuring Technique

  • Chilled Mirror

Maximum Range

  • Maximum cooling = >65 °C (117 °F) ΔT from,analyzer operating temperature

Accuracy

  • HCdp Accuracy: ± 0.5 °C (± 0.9 °F)
  • Wdp Accuracy ± 0.8 °C (± 1.4 °F)

Pressure Measurements HCDP & WDP

  • Units: MPa, barg, psig
  • Resolution: 0.1 MPa, 0.1 barg, 1 psig
  • Accuracy: ± 0.25 barg (3.6 psig)

Operating Pressure

  • Up to 100 barg (1450 psig) – Ex db IIB+H2 T3 Gb

Enclosure (analyzer only)

  • Cast LM25 Alloy IP66/UL Type 4X Coating: Epoxy primer, powder coat polyester suitable for marine applications

Gas Connection

  • 1/8" NPT

Operating Environment

  • -30 °C...+50 °C (-22 °F...+122 °F) max 95 %rh

Display & User Interface

  • High-definition 5” full color display, operated by 4 capacitive touch pads

Interfaces

  • Analog Outputs: Three 4...20 mA linear (non-isolated) outputs, user configurable for any combination of dew-point or pressure parameters. Max shunt resistance 400 ohms.
  • Digital Outputs: 1 x system alarm, 3 x process alarms, selectable for all warnings and measurement parameters, all voltfree changeover. Modbus RS485 or TCP/IP
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