Flow sensors - Sensors for air

SL450020

SL450020
List price
400,50 €
amount price discount
1 400,50 €
5 388,49 € 3% / 12,02 €
10 380,48 € 5% / 20,03 €
20 368,46 € 8% / 32,04 €
50 352,44 € 12% / 48,06 €
On demand
sensor flow, Air, Calorimetric, 78x160x50mm, G1 inch, 24V DC, 4-20mA, Plug-in connection M12, PBT, Pressure resistance 3bar
including 1x Screwdriver
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Flow sensors - Sensors for air

The function of the flow sensor is based on the calorimetric principle. The probe is heated up from the inside a few degrees Celsius in relation to the flow medium, in which it protrudes. When the medium flows, the heat generated in the probe is dissipated through the medium. The temperature within the sensor is measured and compared with the likewise measured medium temperature. From the obtained temperature difference the flow state of each medium can be derived. These sensors are applied in areas such as monitoring of cooling systems, ventilation systems, pump dry running by checking the presence of liquid or gas flows.

0.5 - 30

Electrical properties

Type of analog output
4 - 20mA
Type of electrical connection
Connector M12
Readiness delay
90ms
No-load current
80mA
Residual ripple
15%
Measurement principle
calorimetric
Operating voltage (DC)
24V
Display
LED display

Mechanical properties

Type of process connection
G1 inch
Design
Cuboid
Width
50mm
Pressure resistance
3bar
Thread length
107mm
Height
78mm
Length
160mm
Medium temperature
-20 - 80°C
Degree of protection (IP)
IP67
Housing material
PBT
Sensing element material
Stainless steel 1.4305
Measuring range flow velocity
0.5 - 30m/s

Other properties

Ambient temperature
-20 - 70°C
Suitable media
Gases
Reference medium / object
Air
For pneumatic applications
Yes
Suitable for liquids
No
You can find accessories for SL450020 in these product groups:

Adapter M12 socket 3-pin / M8 connector 3-pin

Cable sockets M12 4-wire shielded

Cable sockets M12 5-pin field attachable

Cable sockets M12 4-pin field attachable

Cable sockets M12 3-wire

Classification Class
eClass-7.0 27371815
eClass-7.1 27371815
eClass-8.0 27371815
eClass-9.0 27371815
eClass-9.1 27371815
ETIM-6.0 EC002580
ETIM-7.0 EC002580
Property Value
RoHS‑compliant Yes
Reach-compliant Yes
IPF Product Group 300 flow sensors
packaging dimensions 125 x 89 x 205mm
gross weight 565g
Customs tariff number 90268020
WEEE number 40951076
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