The E Instruments DBM 620C Air Flow Meter is a multipurpose electronic air balancing instrument primarily used for efficiently taking direct air volume readings from air vents.
The DBM 620C is supplied with base including temperature and humidity probe, pressure measuring unit, 610x610mm (2'x2') hood including foldable frame and airflow straightener, 720x720mm (2.36'x2.36') / 720x1320mm (2.36'x4.33') / 420x1520mm (1.4'x 5') / 1020x1020mm (3.35'x3.35') hoods with foldable frames, frame rods with sheath, 2x80cm of silicone tube, calibration certificate and transport case.
Capture Hoods The DBM 620C air flow meter comes in standard with a 2 x 2 ft (610 x 610 mm) hood. Hoods are airtight and has a transparent viewing window that allows the user to see through the vent to ensure the hood is in the proper position.