
SERIES PAFS-1000 | AVERAGING FLOW SENSOR
BENEFITS/FEATURES
• Simple mounting ange works with both round or rectangular ducts
DESCRIPTIONAPPLICATIONS
• Zone control in HVAC systems
• Retrot HVAC air ow measurement
The Series PAFS-1000 Averaging Flow Sensor is ideal for sensing
velocity pressure in the inlet section of variable air volume terminal units
and fan terminal units.
SPECIFICATIONS
Service Air and compatible gases.
Wetted Materials ABS/polycarbonate.
Temperature Limits Operating: 40 to 120°F (4 to 49°C); Storage: -40 to 140°F (-40 to 60°C).
Process Connection 1/4˝ (6 mm) ID, 3/8˝ (10 mm) OD tubing.
Mounting Orientation Integral ange with gasket.
Weight 1 oz (28 g).
Warranty 5 year limited warranty.

DIMENSIONS
2XØ3/16 [Ø4.76]
PUSH-ON CONNECTIONS
FOR 3/8 POLY TUBING [9.53 OD]
3-1/2
2-3/4
[69.85]
1-1/4
HOW TO ORDER
Use the bold characters from the chart below to construct a product code.
PAFS -1002
SERIES
PAFS: Averaging ow sensor
7/16
[11.11]
1/8 THK [6.35 THK]
A
LENGTH (DIM. A) IN (CM)
-1002: 3-5/32 (8.02)
-1003: 5-13/32 (13.73)
-1004: 7-21/32 (19.55)
-1005: 9-29/32 (25.26)
-1006: 12-1/2 (31.75)
-1007: 14-3/4 (37.47)
-1008: 17-1/8 (43.50)
-1009: 19-13/32 (49.29)
-1010: 21-21/32 (55.01)
-1011: 23-29/32 (60.72)
©Copyright 2023 Dwyer Instruments, LLC
Printed in U.S.A. 4/23 DS-PAFS-1000 Rev. 1
Important Notice: Dwyer Instruments, Inc. reserves the right to make changes to or discontinue any product or service identied in this publication without notice. Dwyer advises its customers to obtain the
latest version of the relevant information to verify, before placing any orders, that the information being relied upon is current.
DWYER INSTRUMENTS, LLC