The Festo SFAH-1U-Q4S-PNLK-PNVBA-M8, with the MPN 8058466, is a state-of-the-art flow sensor designed for precise and efficient monitoring of fluid dynamics within industrial systems. Engineered by Festo, a global leader in automation technology, this sensor embodies innovation and reliability, ensuring optimal performance in a variety of applications. With its advanced features and robust design, the SFAH-1U-Q4S-PNLK-PNVBA-M8 is a pivotal component for enhancing system monitoring and operational efficiency across multiple industries.

Key Features:

Accurate Flow Measurement: This sensor provides exact flow rate detection, facilitating the meticulous monitoring and control of fluid dynamics, critical for maintaining system efficiency and performance.
High Compatibility: Designed with a universal M8 connector, it ensures seamless integration with a wide range of industrial equipment, making it highly adaptable to various operational setups.
Durability in Industrial Environments: The sensor’s construction is tailored for longevity and reliability, capable of withstanding the harsh conditions typically found in industrial settings.
Easy Installation and Maintenance: Its design prioritizes user-friendliness, featuring plug-and-play installation and minimal maintenance requirements, significantly reducing downtime.
Versatile Application: Whether it’s in water treatment, chemical processing, or HVAC systems, the SFAH-1U-Q4S-PNLK-PNVBA-M8 adapts effortlessly, providing critical data for system optimization.

Benefits:

Enhanced System Efficiency: By offering precise flow monitoring, it aids in the optimization of fluid dynamics, leading to improved system performance and energy efficiency.
Reduced Operational Costs: The sensor’s accuracy and reliability contribute to decreased waste and lower maintenance expenses, offering a cost-effective solution for businesses.
Increased System Reliability: With its durable build and precise monitoring capabilities, the sensor ensures consistent operation and longevity of industrial systems.
Simplified System Integration: Its compatibility and ease of installation make it a straightforward addition to existing systems, ensuring a hassle-free upgrade path.

Applications:

Process Automation: Ideal for automating fluid monitoring in manufacturing processes, ensuring consistent quality and operational efficiency.
Water Management Systems: Crucial for monitoring and managing water flow in treatment facilities, irrigation systems, and distribution networks, optimizing resource use.
Industrial Cooling Systems: Enhances the performance and efficiency of cooling systems by providing accurate flow data, essential for maintaining optimal operating conditions.
Pharmaceutical Production: Ensures precise control of fluid flow in pharmaceutical manufacturing, critical for product quality and compliance.

The Festo SFAH-1U-Q4S-PNLK-PNVBA-M8 flow sensor represents a leap forward in fluid monitoring technology. Its precision, adaptability, and robustness make it an indispensable tool for industries looking to enhance their operations through accurate flow measurement. Its integration promises not only operational excellence but also substantial cost savings and improved system reliability, marking it as a key asset for any sector reliant on fluid management.

Technical Data

Feature	Specification
Symbol	00995794
Certification	RCM compliance mark c UL us – Listed (OL)
CE marking (see declaration of conformity)	As per EU EMC directive As per EU RoHS directive
UKCA marking (see declaration of conformity)	To UK instructions for EMC To UK RoHS instructions
Certificate issuing authority	UL E322346
Note on materials	RoHS-compliant
Measured variable	Mass flow rate Volumetric flow rate
Flow direction	Unidirectional
Measuring principle	Thermal
Method of measurement	Heat transfer
Flow measuring range start value	0.02 l/min
Flow measuring range end value	1 l/min
Operating pressure	-0.9 bar … 10 bar
Operating medium	Argon Compressed air as per ISO 8573-1:2010 [6:4:4] Nitrogen
Temperature of medium	0 °C to 50 °C
Ambient temperature	0 °C to 50 °C
Nominal temperature	23 °C
Accuracy of flow rate	± (2% o.m.v. + 1% FS)
Zero point repetition accuracy	0.2 %FS
Repetition accuracy margin	0.8 %FS
Temperature co-efficient margin	typ. 0.15% FS/K
Pressure influence margin	1 %FS/b.
Switching output	2 x PNP or 2 x NPN switchable
Switching function	Window comparator Threshold value comparator Auto difference monitoring
Switching element function	N/C contact/N/O contact switchable
Max. output current	100 mA
Analog output	0 – 10 V 4 – 20 mA 1 – 5 V
Flow characteristic curve, start value	0 l/min
Flow characteristic curve, end value	1 l/min
Max. load resistance of current output	500 Ohm
Min. load resistance of voltage output	20 kOhm
Short-circuit protection	yes
Overload protection	Available
Protocol	IO-Link®
IO-Link®, protocol version	Device V 1.1
IO-Link®, profile	Smart sensor profile
IO-Link®, function classes	Binary data channel (BDC) Process data variable (PDV) Identification Diagnostics Teach channel
IO-Link®, communication mode	COM2 (38,4 kBd)
IO-Link®, SIO mode support	Yes
IO-Link®, port class	A
IO-Link®, process data width IN	3 Byte
IO-Link®, process data content IN	1 bit BDC (volume monitoring) 14 bit PDV (flow measurement) 2 bit BDC (flow monitoring)
IO-Link®, service data contents IN	32 bit volume/mass measurement
IO-Link®, minimum cycle time	4 ms
IO-Link®, data memory required	<500 byte
DC operating voltage range	22 V to 26 V
Idle current	≤25 mA
Reverse polarity protection	For all electrical connections
Electrical connection 1, connection type	Plug
Electrical connection 1, connection technology	M8x1 A-coded as per EN 61076-2-104
Electrical connection 1, number of pins/wires	4
Electrical connection for input 1, connection pattern	00991171
Type of mounting	With accessories
Mounting position	Any
Pneumatic connection	For pneumatic tubing outside diameter 4 mm
Pneumatic connection, outlet direction	Straight
Product weight	60 g
Housing material	PA-reinforced
Materials in contact with the media	Wrought aluminum alloy, anodized Epoxy NBR PA-reinforced Silicon Silicon nitride High-alloy stainless steel
Display type	Illuminated LCD, multi-color
Displayable unit(s)	g g/min l l/h l/min scft scft/h
Setting options	IO-Link® Teach-in Via display and pushbuttons
Protection against tampering	IO-Link® PIN code
Degree of protection	IP40
Pressure drop	<5 mbar
Protection class	III
Corrosion resistance class (CRC)	2 – Moderate corrosion stress
LABS (PWIS) conformity	VDMA24364-B2-L