The EF-X2000-U is ideal for smaller openings (? 8 sq ft [0.74 sq m]) for outdoor air delivery monitoring where 10 % installed accuracy is acceptable, ERV/HRV outdoor air and exhaust air monitoring, and classroom unit ventilator outdoor air delivery monitoring.
 Thermal dispersion technology
 Single or dual airflow output
 NIST-traceable calibration
 %-of reading accuracy
 Airflow and status alarm
 Temperature output capability
 Analog and RS-485 output models
 Two universal mounting styles
 Remote transmitter with LCD display
 3-year warranty