The Palmetto Loom Reed Company "Dynamic Pressure Gauge" allows the flexibility to check an airjet reed's air flow and a loom's relay nozzle settings right at the weave machine.  Relay nozzle adjustments and maintenance are performed witih a unique quick disconnect coupler.

The complete kit includes a 0-250 mbar gauge for calibrating relay nozzles and a 0-60 mb gauge for verifying air flow.