Precisive® 5-159
LPG Analyzer

photo - Precisive 5 Analyzer

Precisive® 5-159 is a real-time hydrocarbon gas analyzer calibrated for on-line LPG (Liquefied Petroleum Gas) composition monitoring and heating value analysis. This package is optimized for gasphase LPG product analysis containing C2-C5 alkane gases.

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Features & Benefits:

  • Analysis in seconds
    Continuous measurement instead of batch handling
    Quick spot check measurement
    Minimized sampling issues
    Real-time feedback (seconds, not minutes)
  • No re-calibration
    No carrier gas requirements
    No cleaning and no columns
  • Low operational costs
    Well suited for loading and unloading measurements
    Fast payback and increased instrument cycle time
  • Flow-through sensor design
    No sensitivity to pressure and flow variations
    Minimized potential sampling and phase change issues
  • Small footprint, outdoor rated
    Well suited for transportable spot check applications
    Process control to DCS or portable spot-check device
    NEMA4X IP66 rated with real-time Modbus output

Measurement Channels:

C2H6, C3H8, i-C4H10, n-C4H10, C5H12, BTU Calorific/heating value, Wobbe index


LPG loading/unloading, C3 product analysis, NG refineries (depropanizer, debutanizer, LPG product analysis)


Purchase now or request a quote:
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Part NumberPriceQTY
Precisive® 5-159Quote Only

Documents & Downloads:

Precisive® 5-159 data sheet

Need help?

Contact an Application Specialist by sending an email to MKS Instruments or call 978-645-5500.