Trace-gas mixing and injection controller
Product image from the former Ruiketongheng website; model and specifications follow the current 2026 catalog.

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Controllers & systems / KZQ controllers

Trace-gas mixing and injection controller

Model / Configuration

KZQ-QH-MIX

Metered mixing of two samples, in-situ reactions, vacuum retention, and trace-gas research.

At a glance

  • 0.5 mL
  • 0.09 MPa
  • 30–50 mL/min
  • 100 mL/min
Main specifications0.5 mL sample loop; 2 min injection; 5 s valve switching; vacuum to -0.09 MPa; 30–50 mL/min, maximum 100 mL/min; automatic cycling supported.
Connections, materials & optionsDual-sample switching, 6-port fixed-volume injection, carrier-gas control, and back-pressure-valve vacuum retention; suitable for approximately 1 ppm sample gas.
Typical dutiesMetered mixing of two samples, in-situ reactions, vacuum retention, and trace-gas research.
Product noteConfirm the exact model suffix, materials, connections, and acceptance limits before quotation.
Catalog categoryControllers & systems
Product seriesKZQ controllers
Product groupControl, thermal & integration

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