Listing ID #5358641
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Contact SupplierSeries AVFS Air Flow Switch
monitors flow in ducts with contact output and local led indication
the series avfs adjustable air flow switch is specifically designed to monitor air flow in ducts and provides a 3 a contact output to indicate a change or loss of flow. The avfs provides a ±5% set-point repeatability across a full scale range of 1-10 m/s (197-1969 fpm) and includes a mounting bracket for quick duct mounting.
product applications
fan monitoring
filter monitoring
damper feedback
air handlers
modeldescription
avfs-1thermo air flow switch, 80-250 ac/dc.
avfs-2thermo air flow switch, 24 vdc.
specifications
air velocity range:197-1969 fpm (1-10 m/s).
temperature limits:5 to 122°f (-10 to 50°c).
humidity limits:0-90% rh.
wetted materials:pbt body, titanium sensor.
pressure limit:14.7 psig (1 bar).
housing:pbt.
repeatability:±5% fs.
switch type:n.o. Spst.
electrical rating:3 a @ 30 vdc/250 vac.
response time:3-60 seconds. Varies with flow and set point.
power requirement:avfs-1: 80 to 250 ac/dc (47 to 63 hz ac). Avfs-2: 24 vdc ±25%.
power consumption:3 va.
electrical connection:6.5' (2 m) cable.
enclosure rating:ip65.
display:1 red led/1 green led.
weight:7.2 oz (203 g).
agency approvals:ce.
features
integral red/green air flow status led’s
flush sensor design limits issues due to dust or particulate in the air flow
ip65 construction
related products
model 530 air flow switch
model 530 air flow switch
series 641 air velocity transmitter
series 641 air velocity transmitter
Type : Series AVFS Air Flow Switch
Condition : New
Certification : YES
Production Power : AVFS-1: 80 To 250 AC/DC (47 To 63 Hz AC). AVFS-2: 24 VDC ±25%.
Color : BLACK
Feature : Easy To Install, Proper Working
Material : PBT Body, Titanium Sensor.
Warranty : 1yr
Brand Name : DWYER USA
Operating Temperature : 5 To 122°F (-10 To 50°C).
Application : Industrial Use, Fan Monitoring