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Remote Sampling and Pump Operation

Pump-enabled configurations support remote-gas sampling through tubing, allowing users to detect gas concentrations in confined spaces or hard-to-reach environments.

Cartridges configured with an internal pump (e.g., G7 and G8 Pump cartridges or EXO with a 4-inlet pump or gas expansion module) actively draw air to the sensors.

Things to consider:
  • Sampling from remote locations can create delays compared to passive Diffusion models.

  • Tubing length, diameter, and bends may affect sample delivery time and accuracy.

  • Sampling systems with multiple inlets (e.g., EXO) require a two-minute purge cycle that creates switching delays. Single-inlet operation is recommended in high-risk or cold environments.