hfo 1234yf refrigerant identification peter coll neutronics inc l.
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HFO-1234yf Refrigerant Identification Peter Coll Neutronics Inc. MACS 2009 Dallas, TX. Existing Situation. 100,000+ Active R12/R134a units worldwide. Measurement of R12, R134a, R22, HC & Air Technology is NDIR Price range: $300 - $2000 USD SAE J1771 Refrigerant Identifier standard

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existing situation
Existing Situation
  • 100,000+ Active R12/R134a units worldwide.
  • Measurement of R12, R134a, R22, HC & Air
  • Technology is NDIR
  • Price range: $300 - $2000 USD
  • SAE J1771 Refrigerant Identifier standard
  • California & Quebec Laws
principle of operation
Principle of Operation

IR Source

IR Detector

Gas Outlet

Gas Inlet

hfo 1234yf products
HFO-1234yf Products
  • Software based product
    • Ready for market within 90 Days
    • Permits upgrading of 2004 & newer field units
    • Requires fitting/coupler specification
    • Requires Firm Industry Direction
    • Uses Blend ID principle to provide 95 -100% purity indication.
    • Does not indicate contaminant specifics
hfo 1234yf products5
HFO-1234yf Products
  • Hardware based product
    • On hold waiting for firm direction
    • New platform with direct NDIR measurement of HFO-1234yf
    • Requires fitting/coupler specification
    • Provides full breakdown of purity
    • Expected +/- 1% Accuracy
    • Can be integrated into new R/R/R machines
future requirements
Future Requirements
  • Revision to SAE J1771
  • Determination of performance degradation from mixed R134a/HFO-1234yf
  • Determination of minimum purity requirements (90%, 95%, 98%)?
  • Rollout dates and plan for a refrigerant change.