Dwyer A-507 Gas Calibration Adapter
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  • Tubing & connection cap
  • Gas sold separately

This product is an accessory for the following products:

Dwyer GSTA & GSTC CO / NO2 Gas Transmitters
Carbon monoxide & nitrogen dioxide transmitters with field selectable analog or digital outputs & long life electrochemical sensor

The Dwyer A-507 gas calibration adapter provides the necessary tubing and connection cap to calibrate GSTA and GSTC gas transmitters.