FFAF171 - UniFlow Flow Sensor for Aqueous and Oily Media, Easy Display

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FFAF171 - UniFlow Flow Sensor for Aqueous and Oily Media, Easy Display

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Description:

Introducing the wenglor UniFlow flow sensors, expertly designed to monitor the flow rate of both aqueous and oily substances within sealed piping systems These sensors feature a user-friendly integrated display for effortless operation With a clearly visible switching status indicator, identifying sensors that require maintenance has never been easier, ensuring quick response times and efficient upkeep.

Features and Benefits:

•Simple operation via the display.

•Measurement independent of flow direction.

•Installation in any position.

•Highest precision of its class.

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

Specifications:

Measuring range 1	10 ... 150 cm/s
Setting range 1	15 ... 150 cm/s
Measuring range 2	20 ... 300 cm/s
Setting range 2	30 ... 300 cm/s
Medium	Water
Measuring error (total)	2 %
MTTFd (EN ISO 13849-1)	1,341.35 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	2
Switching Output A1	Flow
Switching Output A2	Flow
Response Time	1 ... 5 s
Switching Output / Switching Current	< 250 mA
Switching Output Voltage Drop	< 2 V
Short Circuit Protection	yes
Reverse Polarity Protection	yes
Protection Class	III
Setting Method	Menu
Housing Material	Plastic, PBT Plastic, PC
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	G 1/2"
Process Connection Length (PCL)	47 mm
Probe Length (PL)	10 mm
Output PNP NO	yes
Adjustable parameters Circuit	NC; NC/NO; NO
Other parameters	2 switching points

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FFAF171 - UniFlow Flow Sensor for Aqueous and Oily Media, Easy Display