PPM Moisture Analyzers

Introduction

Phase Dynamics PPM Water-Cut Analyzer raises the standard in innovation.  The PPM Analyzers are highly sensitive real-time instruments developed specifically for use in the oil industry to measure parts per million moisture levels in hydrocarbon liquid. 

Typical applications requiring ppm measurement capability include:

  • Water in condensate monitoring prior to injection into a subsea pipeline
  • Moisture levels in NGL for gas processing plants
  • Moisture detection in heat transfer fluids such as glycols and Dowtherm

The product line is based on the innovative sensing technology of oscillator load-pull. As the mixture of flowing liquids passes through the measurement section, the oscillator senses the entire cross section of the material and instantaneously shifts in frequency as the material composition changes. This frequency shift is a direct measure of flowing material change within the measurement section.

The product family is customizable to meet the exact needs of the global market.  The typical system includes the Measurement Section, an Electronics Enclosure, a Coriolis flow meter, a molecular sieve, interconnecting valves, tubes, and system cables. 

PPM analyzer

PPM Analyzer System

Measuring Range
The Analyzer measurement range is listed in the table. Uncertainty is expressed as a two standard deviation confidence interval.

Parameter Range
Measuring Range 0ppm to 1,000ppm
Uncertainty (2σ) F+/-20ppm
Repeatability +/-10ppm
Resolution 1ppm

Touchscreen Display

System power is supplied through either 100 to 240 Vac or 24 Vdc. Typical power dissipation is 18 Watts, maximum power dissipation is 33 Watts.

The data interface includes MODBUS, HART, analog I/O, pulse input, and alarm relays.

The Enhanced Electronics package option includes:

  • 4 x MODBUS RTU
  • 1 x HART (opt.)
  • 1 x 4-20mA input
  • 1 x 4-20mA output
  • 1 x pulse input
  • 2 x alarm relays, 1A / 125Vac
 

The Expanded Electronics package option includes:

  • 4 x MODBUS RTU
  • 1 x HART (opt.)
  • 5 x 4-20mA input
  • 5 x 4-20mA output
  • 3 x pulse input
  • 2 x alarm relays, 1A / 125Vac
 

Density and Flow parameters are available for display and output through the data interface ports.

Documents

Request for Price Quotation

Price quotations for the PPM are based on the information provided in the Application Submission Sheet.

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