DESCRIPTION

· Honeywell Zephyr™ HAF Series sensors offer a digital interface for airflow measurement.
· They feature thermally isolated heater and temperature sensing elements for rapid response.
· Designed to measure mass flow of air and non-corrosive gases.
· Standard flow ranges from 10 to 300 SLPM, with custom options available.
· Fully calibrated and temperature compensated using an onboard ASIC.
· Operates on the heat transfer principle with MEMS technology.
· Ensures reliability, accuracy, and customizable options for diverse applications.
· Manufactured in compliance with ISO 9001 standards.

FEATURES

· Fast response time of 1 ms for critical applications.
· High stability minimizes thermal errors and null shift.
· High sensitivity at low flows for immediate response.
· 12-bit resolution for precise airflow control.
· Broad airflow range with standard and custom options.
· Multiple port styles for flexible pneumatic connections.
· Linear output simplifies signal interpretation.
· Wide supply voltage range from 3 Vdc to 10 Vdc.
· ASIC-based I2C digital output for easy integration.
· RoHS-compliant and CE & UKCA certified.

APPLICATIONS

· Medical: Anesthesia machines, ventilators, heart pumps, spirometers, laparoscopy.
· Industrial: Analytic instrumentation, air-to-fuel ratio, fuel cells, fume hoods, gas leak detection, process control, vacuum pump monitoring.