Product Type | Festo Flow sensors |
Short type code | SFAB |
Electrical Connect | 5-pin |
Electrical Connect | M12 x 1 |
Electrical Connect | Plug straight |
Mounting | Optional |
Mounting | With through hole |
Mounting | With top-hat rail |
Mounting | With wall/surface fixing |
Pneumatic connection | QS-10 |
Ambient temp | 0 - 50 °C |
Analogue output | 4 - 20 mA |
Assembly position | Any |
ATEX category Dust | II 3D |
ATEX category Gas | II 3G |
Authorisation | c UL us - Recognized (OL) |
Authorisation | C-Tick |
CE mark (see declaration of conformity) | to EU directive explosion protection (ATEX) |
CE mark (see declaration of conformity) | to EU directive for EMC |
Characteristic curve for flow rate final value | 200 l/min |
Characteristic curve for flow rate initial value | 0 l/min |
Connector pin assignments per standard | EN 60947-5-2 |
Corrosion resistance classification CRC | 2 |
Direction of flow | P1 -> P2 |
Direction of flow | Unidirectional |
Explosion ignition protection type Dust | Ex tD A22 IP54 T80°C |
Explosion ignition protection type Gas | Ex nA II T5 X |
Explosion protection | Zone 2 (ATEX) |
Explosion protection | Zone 22 (ATEX) |
Explosion-proof ambient temperature | 0°C <= Ta <= +50°C |
Flow measurement range final value | 200 l/min |
Flow measurement range initial value | 2 l/min |
Materials information, housing | PA-reinforced |
Materials note | Conforms to RoHS |
Max. load resistance, current output | 500 Ohm |
Max. output current | <= 100 mA |
Measured variable | Consumption |
Measured variable | Flow rate |
Measuring principle | Thermal |
Medium temperature | 0 - 50 °C |
Nominal temperature | 23 °C |
Operating medium | Air quality class 5:4:3 as per DIN ISO 8573-1 |
Operating medium | Nitrogen |
Operating Pressure | 0 - 10 bar |
Operating voltage range DC | 15 - 30 V |
Output characteristic curve final value | 20 mA |
Output characteristic curve initial value | 4 mA |
Polarity protected | for all electrical connections |
Precision margin in ± %FS | 3 %FS |
Precision zero point in ± %FS | 0.3 %FS |
Pressure drop | < 100 mbar |
Product weight | 600 g |
Protection class | IP65 |
Repetition accuracy margin in ± %FS | 0.8 %FS |
Repetition accuracy zero point in ± %FS | 0.2 %FS |
Short circuit strength | Yes |
Switch output | 2 x PNP or 2 x NPN switchable |
Switching element function | Normally closed contact |
Switching element function | Normally open contact |
Switching function | Threshold value comparator |
Switching function | Window comparator |
Type of display | Illuminated LCD blue |
Unit(s) that can be displayed | l |
Unit(s) that can be displayed | l/h |
Unit(s) that can be displayed | l/min |
Unit(s) that can be displayed | m3 |
Unit(s) that can be displayed | scf |
Unit(s) that can be displayed | scfm |