Revolutionize your airflow measurements with the FlowFinder, the powered flow hood that excels in all situations. With accurate zeroing capabilities down to 1/100 Pa, the FlowFinder is the exception to the rule when it comes to low pressure readings or alternative routes for air...

Retrotec FlowBox Exhaust Fan Flow Meter & Pressure Pan The FlowBox is a passive exhaust fan flow meter that utilizes the DM32 manometer to measure exhaust only flows. This tool is perfect for measuring flow for bath fans, kitchen exhaust, room returns and whole-house...