ASF1400 SENSIRION, ASF1400 Datasheet - Page 10

• Manufacturer Part Number: ASF1400
• Description: SENSOR, MASS FLOW
• Manufacturer: SENSIRION

Specifications of ASF1400

• Pressure Max: 120Pa
• Supply Voltage Range Dc: 7V To 18V
• Accuracy: ± 1%
• Air Mass Flow Range: -400sccm To 400sccm
• Svhc: No SVHC (15-Dec-2010)
• Connection Size: 5mm
• Measuring Range: .015 To 400 Sscm
• Supply Voltage Dc: RoHS Compliant
• Response Time: 142ms
• Rohs Compliant: Yes

ASF1400 Bidirectional Mass Flow Meter
5
The ASF1400 is mounted in chemically inert PBT housing.
The rugged package has been designed to withstand
overpressures of up to 2 bars. Higher pressure packages of
up to 10 bars are available on request.
Figure 11: Physical dimensions and mounting information of the ASF1400.
6
For small ordering quantities the ASF1400 sensor can be ordered directly at Farnell on http://www.farnell.com. Farnell is a
worldwide distributor of electrical, electronic and industrial component products.
When ordering ASF1400 series devices at SENSIRION please refer to the following part numbers. For the latest product
information access SENSIRION’s website on
Notes:
www.sensirion.com
Table 6: Physical Dimensions of the ASF1400 device.
Calibrated for Gas Type
Air
Length
Width
Height
Distance
Diameter
Pitch
Pitch
Pitch
Pitch
cables can be ordered. For detailed information check out the description of the Mass Flow Meter Evaluation Kit EK-F1 on
http://www.sensirion.com
Packages to sustain common mode pressures of 10 bars are available on request.
Special electrical interfaces such as 4-20 mA output or others are available on request.
For faster response times refer to the ASF1430 data sheet.
A evaluation kit including ASF1400 devices, evaluation software and other accessories such a bypass, rubber hose and
Physical Dimensions and Mounting Information
Ordering Information
Width W
Distance D
Diameter d
Spacing s
Value H
ength
d
D
G
N
L
W
h
D
d
s
H
G
N
45.0 mm
40.0 mm
15.5 mm
25.2 mm
2.54 mm
20.6 mm
29.1 mm
10.0 mm
5.0 mm
25.2 mm
2.54 mm
20.6 mm
29.1 mm
45 mm
40 mm
10 mm
h
5 mm
http://www.sensirion.com
Range
± 400 sccm
Holes for
PT
not more than 4.4 mm)
S
(∅ 2.2 mm, screw in
crew

screws
1
1
Version 2.1
holes
Physical dimensions and mounting information are
provided in Figure 11 and Table 6.
G
8
8
s
W
Packaging
2 bar
holes for ∅ 3 mm screws
N
H
Type
ASF1400
nozzles for ∅ 6 mm
rubber hose.
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