Pneumatic Reversing Relay, Output Varies Inversely with Input with an Adjustable Offset, Reverse Acting, Wall, Inline or Panel Mount, 0.002 Scfm Airflow Usage, Barb Fittings for Three 5/32" and One 1/4" O.D. Plastic Tubing, 0-140 Degree Temperature Range, 5-95% RH Operating Humidity Range, 30 Psi Maximum Operating Pressure

Pneumatic Averaging Relay, Output Pressure Equals Average of Two Input Pressures, 3-15Psi Normal Operating Output Pressure, Wall, Inline or Panel Mount, 0.007 Scfm Airflow Usage, 5/32" Barb Fittings for O.D. Plastic Tubing, 32-125 Degree Temperature Range, 5-95 % RH Operating Humidity Range

Pneumatic Hesitation Relay, Provides Minimum Outside Air Damper Position, Three Port, Wall, Inline or Panel Mount, 0.022 Scfm Airflow Usage, 5/32" Barb Fittings for O.D. Plastic Tubing, 30 Psi Maximum Operating Pressure, 32-125 Degree Temperature Range, 5-95% RH Operating Humidity Range