Medical Oxygen Flowmeter High Flow

RTM3 Oxygen Flowmeter 10-70Lpm

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Standard Shipping - $24.75
We do not deliver to PO Boxes.Delivery is available Australia mainland for a flat $24.75. Please note additional charges may apply for Tasmania. Products will be dispatched via Australia Post within 1 Business Day. For international shipping please contact us at: Some products may not apply

The RTM3 flowmeters are pressure compensated flowmeters that deliver an accurate prescribed flow of  medical oxygen to the patient from a regulated pressure gas source. They are suitable for most types of respiratory therapy. 



  • Inlet Pressure: 450 kPa ±50 kPa
  • Inlet Fitting: Gas specific sleeve indexed handwheel for Medical Oxygen as per AS2896 / AS2902
  • Outlet Fitting: 1/4” BSP with colour coded plastic wingnut / barbed nipple for Medical Oxygen
  • Accuracy: as per AS3840.1
  •  Weight: 0.3 kg


  • Gas specific inlet connections
  • Gas colour coded components
  • Incorporates durable impact resistant polycarbonate outer and flowtubes
  • Sintered inlet filter
  • Individual serial number identification
  • Flowtube design provides clear readability with large bold print lines and numbering providing 180º visibility
  • Optional maximum flow limiting orifice
  • TGA Listing


  • Body: Chrome plated brass
  • Shroud: Polycarbonate
  • Flow tube: Polycarbonate
  • Knobs: Nylon
  • Wingnut/Nipple: Nylon
  • Seals: Nitrile


SKU G9310
Brand Gascon