FFAF203 - UniFlow Flow Sensor for Aqueous & Oily Media

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FFAF203 - UniFlow Flow Sensor for Aqueous & Oily Media

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Description:

Introducing the wenglor UniFlow flow sensors, expertly crafted to monitor the flow rate of both aqueous and oily substances within closed piping systems Featuring an intuitive integrated display, these sensors allow for effortless operation The bright switching status indicator makes it easy to identify any sensors needing maintenance quickly Please note that while this product is no longer in production, it is still available for order.

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Features and Benefits:

•Measurement independent of flow direction.

•Highest precision of its class.

•Display can be switched between flow and medium temperature.

•Temperature of the medium: 0 ... 100° C (140° C for 24 hours without current measurement).

•Selectable measuring range.

Specifications:

Measuring Range	2 ... 35 l/min
Setting Range	4 ... 35 l/min
Medium	Water
Measuring error (total)	2 %
MTTFd (EN ISO 13849-1)	1,194.55 a
Switching Hysteresis	5 %
Temperature gradient	30 K
Response time in case of temperature jump	10 s
Temperature of medium	0 ... 100 °C
Temperature of the medium, short-term	140 °C
Ambient temperature	-20 ... 70 °C
Pressure Resistance	60 bar
EMC	DIN EN 60947-5-9
Shock resistance per DIN IEC 68-2-27	30 g / 11 ms
Vibration resistance per DIN IEC 60068-2-6	20 g (10...2000 Hz)
Supply Voltage	16 ... 32 V DC
Current Consumption (Ub = 24 V)	60 mA
Number of Switching Outputs	1
Analog Output	4...20 mA
Signal source	Flow
Response Time	1 ... 5 s
Switching Output / Switching Current	< 250 mA
Switching Output Voltage Drop	< 2 V
Current Output Load Resistance	< 500 Ohm
Short Circuit Protection	yes
Reverse Polarity Protection	yes
Protection Class	III
Setting Method	Menu
Housing Material	Plastic, PBT
Material Control Panel	Polyester
Material in contact with media	Stainless steel, V4A (1.4404 / 316L), Stainless steel, V4A (1.4435/316L), Rubber, FKM
Degree of Protection	IP67
Connection	M12 × 1; 4-pin
Process Connection	Sealing cone M18 × 1,5
Process Connection Length (PCL)	64 mm
Probe Length (PL)	44 mm
Output Analog output flow	yes
PNP NO	yes
Adjustable parameters	Signal source, Flow, Temperature
Circuit	NC, NC/NO, NO
Other parameters	Switching point, Selectable measurement range

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FFAF203 - UniFlow Flow Sensor for Aqueous & Oily Media