Flow sensor

SFAH-50U-G18FS-PNLK-PNVBA-M8

8058473

GTIN 4052568295554

Vendor Festo

Flow characteristic curve, end value
50 l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [6:4:4] - Nitrogen
Operating pressure
-0.9 bar - 10 bar
Flow direction
Unidirectional
Regular price $523.99


Delivery and Shipping

Factory shipments may take up to one week. Festo Fast items typically ship the next business day. Contact us for specific shipping estimates.

Type code SFAH
Pneumatic connection, outlet direction Straight
Protection against tampering IO-Link®PIN code
Electrical connection for input 1, connection pattern 991171
Electrical connection 1, connection type Plug
Electrical connection 1, connection technology M8x1 A-coded as per EN 61076-2-104
KC characters KC EMC
Electrical connection 1, number of pins/wires 4
Idle current ≤ 25 mA
Symbol 995794
Certification RCM compliance mark
CE marking (see declaration of conformity) As per EU RoHS directiveAs per EU EMC directive
Note on materials RoHS-compliant
Measured variable Volumetric flow rateMass flow rate
Flow direction Unidirectional
Measuring principle Thermal
Method of measurement Heat transfer
Flow measuring range start value 1 l/min
Flow measuring range end value 50 l/min
Operating pressure -0.9 bar ... 10 bar
Operating medium Compressed air as per ISO 8573-1:2010 [6:4:4]ArgonNitrogen
Temperature of medium 0 °C ... 50 °C
Ambient temperature 0 °C ... 50 °C
Accuracy of flow rate ± (2% o.m.v. + 1% FS)
Zero point repetition accuracy in ± %FS 0.2 %FS
Repetition accuracy margin in ± %FS 0.8 %FS
Temperature co-efficient margin in ± %FS/K typ. 0.15% FS/K
Pressure influence of margin in ±%FS/bar 1 %FS/b.
Switching output 2 x PNP or 2 x NPN switchable
Switching function Window comparatorThreshold value comparatorAuto difference monitoring
Switching element function N/C contact/N/O contact switchable
Max. output current 100 mA
Analog output 1 - 5 V0 - 10 V4 - 20 mA
Flow rate curve start value 0 l/min
Flow rate curve end value 50 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 Teach channelBinary data channel (BDC)IdentificationProcess data variable (PDV)Diagnostics
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 ... 26 V
Reverse polarity protection for all electrical connections
Type of mounting With accessories
Mounting position Any
Pneumatic connection Internal thread G1/8
Product weight 90 g
Housing material PA-reinforced
Materials in contact with the media High-alloy stainless steelNBRSiliconSilicon nitrideWrought aluminum alloy, anodizedPA-reinforcedEpoxy
Display type Illuminated LCD, multi-color
Displayable unit(s) scftscft/hll/ming/mingscft/min
Setting options IO-Link®Via display and pushbuttonsTeach-in
Degree of protection IP40
Pressure drop 12 mbar
Protection class III
Corrosion resistance class (CRC) 2 - Moderate corrosion stress