Flow sensors

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1: LED display
2: setting pushbutton
3: Aseptoflex thread
Product characteristics
Flow monitor
Process connection: for Aseptoflex adapter
Probe length: 55 mm
Setting range: 3...300 cm/s (liquids)
Application hygienic systems
Pressure rating [bar]30
Medium temperature Liquids [°C]-25...95 ***)
Medium temperature Gases [°C]-25...95 ***)
Electrical data
Electrical design DC PNP
Operating voltage [V]19...36 DC
Current consumption [mA]< 60
Protection class III
Reverse polarity protection yes
Output function normally open / closed programmable
Current rating [mA]250
Voltage drop [V]< 2.5
Short-circuit protection yes (non-latching)
Overload protection yes
Measuring / setting range
Setting range [cm/s]3...300
Greatest sensitivity [cm/s]3...100
Setting range [cm/s]200...3000
Greatest sensitivity [cm/s]200...800
Accuracy / deviations
Switch point accuracy [cm/s]± 2...± 10 *)
Hysteresis [cm/s]2...5 *)
Repeatability [cm/s]1...5 *)
Temperature drift [cm/s x 1/K]0.1 **)
Max. temperature gradient of medium [K/min]300
Response times
Power-on delay time [s]10
Response time [s]1...10
Software / programming
Adjustment of the switch point pushbuttons
Ambient temperature [°C]-25...60
Protection IP 67 / IP 69K
Tests / approvals
EN 61000-4-2 ESD:  4 kV CD / 8 kV AD
EN 61000-4-3 HF radiated:  10 V/m
EN 61000-4-4 Burst:  2 kV
EN 61000-4-6 HF conducted:  10 V
Shock resistance
DIN IEC 68-2-27: 50 g (11 ms)  
Vibration resistance
DIN EN 60068-2-6 10 g (55...2000 Hz)  
MTTF [Years]298
Mechanical data
Process connection for Aseptoflex adapter
Materials (wetted parts) High-grade stainless steel 316L / 1.4435; surface characteristics: Ra < 0.4 / Rz 4
Housing materials stainless steel (316L / 1.4404); PC (polycarbonate); PBT-GF 20; EPDM/X; O-ring: FKM
Probe length L [mm]55
Installation length EL [mm]69.5
Weight [kg]0.396
Displays / operating elements
Function display LED10 LEDs, three-colour
Electrical connection
Connection M12 connector; gold-plated contacts
*) for water; 5...100 cm/s; 25°C (factory setting)
**) for water; 5...100 cm/s; 10...70°C
***) ...140°C for SIP process
Pack quantity [piece]1
ifm efector, inc. • 1100 Atwater Drive • Malvern • PA 19355  —  We reserve the right to make technical alterations without prior notice.  —  US  —  SI6000  —  17.12.2010
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