Honeywell Zephyr™ Digital Airflow Sensor HAFSLF0750C4AX5

Product Information

• Model: HAFSLF0750C4AX5
• Series: HAF Series
• Brand: Honeywell
• Type: Digital Airflow Sensor

Product Overview

The HAFSLF0750C4AX5 is a high-accuracy digital airflow sensor from Honeywell's Zephyr™ series. This sensor is designed to measure mass airflow with high precision and reliability, making it suitable for a wide range of medical and industrial applications.

Features

• High Accuracy: Measures airflow with high precision.
• Fast Response Time: 1ms response time for quick detection of airflow changes.
• Wide Flow Range: Standard flow range of 0 to 750 SLPM (Standard Liters per Minute).
• Digital Output: I2C digital interface for easy integration with microprocessors or microcontrollers.
• Temperature Compensation: Calibrated and compensated over a temperature range of 0°C to 50°C [32°F to 122°F].
• Robust Design: Rugged housing and stable substrate for durability.
• Customizable Options: Available in various flow ranges and port styles to meet specific application needs.

Specifications

Operating Specifications

• Supply Voltage: 3 Vdc to 10 Vdc
• Supply Current: 20 mA max.
• Power Consumption:3 Vdc: 60 mW max.10 Vdc: 200 mW max.
• Calibrated Temperature Range: 0°C to 50°C [32°F to 122°F]
• Operating Temperature Range: -20°C to 70°C [-4°F to 122°F]
• Flow Range: 0 to 750 SLPM
• Calibration Gas: Clean, dry air
• Accuracy:0%FS to 14.3%FS: ±0.5%FS14.3%FS to 100%FS: ±4.0% reading
• Total Error Band:0%FS to 12.5%FS: ±0.5%FS12.5%FS to 100%FS: ±4.0% reading
• Null Accuracy: ±0.5%FS
• Flow Response Time: 1ms
• Resolution: Varies by flow range (e.g., 0.002 SLPM for 10 SLPM, 0.043 SLPM for 300 SLPM)
• Warm-Up Time: 35ms
• Proof Pressure: 10.3 bar | 150 psig
• Burst Pressure: 13.7 bar | 200 psig
• Bus Standards: I2C fast mode (up to 400 kHz)
• Reverse Polarity Protection: No

Environmental Specifications

• Humidity: 0% to 95% RH, non-condensing
• Shock: 30 g, 6 ms
• Vibration: 1,33 g at 10 Hz to 500 Hz
• ESD: IEC6100-4-2 air discharge up to 8 kV, direct contact discharge up to 4 kV
• Radiated Immunity: Level 3 from 80 MHz to 1000 MHz per IEC61000-4-3

Materials Specifications

• Wetted Materials: Glass reinforced (GR) thermoplastic polymer, gold, silicon, silicon dioxide, silicon nitride, epoxy, PCB epoxy composite
• Housing: GR thermoplastic polymer
• Substrate: PCB
• Adhesives: Epoxy
• Electronic Components: Silicon, gold
• Compliance: RoHS, WEEE

Mounting and Implementation

• Mounting Screw Size: 10-32
• Mounting Screw Torque: 1.13 Nm [20 in-lb]
• Electrical Connection: 6-pin SIP connector
• Pneumatic Connection: Manifold mount, 22 mm OD tapered male fitting, G 3/8 female threaded fitting

Applications

• Medical: Anesthesia delivery machines, ventilators, spirometers, laparoscopy
• Industrial: Analytical instrumentation, air-to-fuel ratio, fuel cells, fume hoods, gas leak detection, process control gas monitoring, vacuum pump monitoring

Ordering Information

• Product Series: HAF
• Flow Direction: Unidirectional
• Port Style: Manifold mount
• Flow Range: 750 SLPM
• Unit: SLPM
• Output Format: Digital I2C
• Supply Voltage: 3 Vdc to 10 Vdc
• Transfer Function: 10% to 90% of input
• Reserved for Future Use: N/A