Sensor F3 Ex SIL1 - Monitor and measure flows in ATEX zones, with SIL1 verification
Description
Description
✅ Sensor for flow monitoring of gases in potentially explosive atmospheres (ATEX) zones 1 and 2
✅ Classified according to Safety Integrity Level 1 (SIL1), alternatively available with SIL2 classification
✅ Measuring range 0.1 to 20.0 m/s
✅ Standard cable length 2.5 m - Optionally extendable up to 30 m
✅ For easy installation and alignment of the sensor in the air flow: Screw-in adapter with ATEX certification (available separately)
✅ Material: Nickel-plated brass (standard)alternatively available in stainless steel (V4A) or Teflon
✅ Special lengths on request available
✅ Depending on the desired output signal to be used with:
- Aevaluation unit NLSW®45-3 Ex SIL1 (for monitoring an adjustable switching point)
- Evaluation unit NLSW®45-3 Ex SIL1 Analog (for analog signal (4-20 mA or 0-10 V), as well as for monitoring an adjustable switching point)
Sensor F3 Ex SIL1 - Monitor and measure flows in ATEX zones, with SIL1 verification - 50 mm is in stock and is sent as soon as it is available again

Availability for collection could not be loaded
specification
specification
-
MediumGases
-
Device typeFlow sensor
-
Device designSensor
-
Flow range0.1 m/s ... 20 m/s
-
Medium temperature0°C ... 60°C
-
Protection class sensorIP67
-
Immersion depth50 mm, 130 mm, 165 mm, 300 mm, 400 mm, 500 mm, Special lengths on request
-
Process connectionPG7, optional G1/2-inch / G1/4-inch by means of reducer
-
Sensor materialMS58 nickel-plated, other materials on request (e.g. 1.4571)
-
Pressure resistance10 bar
-
Electrical connectionStandard cable length 2.5 m, Special lengths on request 3 x 0.5 mm²
-
Temperature gradient
-
CertificatesCE, Type-tested by TÜV Nord in accordance with DIN EN 61010-1 2011-07
-
ATEX certificationII 3G Ex ic IIC T4 Gc, simple electrical equipment; Zone 1
-
SIL levelSIL1
-
Customs tariff number
-
HS code