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VF20-1B54NW

Brief Description:
The Honeywell VF20-1B54NW is a compact, high-performance airflow sensor designed for medical devices, HVAC systems, and industrial automation. It provides digital output (I²C/PWM) for precise airflow monitoring in low-pressure applications.

Key Features:

Fast response (<10 ms) for dynamic flow control.

Low power consumption (<15 mA) for battery-operated devices.

Plug-and-play integration with microcontrollers.

Lightweight thermoplastic housing for space-constrained designs.

Typical Applications:

Ventilators & respiratory equipment

CPAP machines

Laboratory instrumentation

Energy-efficient HVAC controls

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Honeywell VF20-1B54NW Product Parameters
Model Number: VF20-1B54NW

Type: Miniature Airflow Sensor (Digital Output)

Flow Range: 0–20 SLPM (Standard Liters per Minute)

Output Signal: Digital (I²C or PWM)

Accuracy: ±3% of reading (typical)

Response Time: <10 ms

Supply Voltage: 4.5–5.5 VDC

Current Consumption: <15 mA

Operating Temperature: -10°C to +60°C

Pressure Drop: <1 kPa at max flow

Port Size: 4 mm barbed fittings (soft tubing compatible)

Housing Material: Thermoplastic (UL94 V-0 rated)

Media Compatibility: Air, non-corrosive gases

Protection Rating: IP40

Compliance: RoHS, REACH