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3G Electric
Dwyer Average flow probe PAFS-1004 - Measurement
DwyerMeasurement

Dwyer Average flow probe PAFS-1004

The Dwyer PAFS-1004 is an average flow probe designed for fluid measurement in industrial piping systems. It features ABS/polycarbonate construction rated UL94-5V and connects via 6 mm ID tubing. Operating range…

SKU 3G-CBM-02226

Also listed as: PAFS 1004 · PAFS-1004

Brand
Dwyer
Item
Average flow probe PAFS-1004
Part Number
PAFS1004
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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Technical Specifications

Dwyer
Manufacturer Part Number
PAFS1004
material
ABS/polycarbonate UL94-5V
mounting
Integral bracket with gasket
length cm
19.55
probe type
Average flow probe
tubing connection
6 mm ID, 10 mm OD
storage temperature range
-40 to +60°C
operating temperature range
4 to 49°C

Technical Documents

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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dwyer PAFS-1004 is an average flow probe designed for fluid measurement in industrial piping systems. It features ABS/polycarbonate construction rated UL94-5V and connects via 6 mm ID tubing. Operating range spans 4 to 49°C, making it suitable for HVAC and process monitoring applications.

Frequently Asked Questions

What is the operating temperature range of the PAFS-1004?

The Dwyer PAFS-1004 operates safely between 4°C and 49°C, making it ideal for HVAC systems and moderate-temperature process monitoring applications.

What tubing connection size does the PAFS-1004 require?

The PAFS-1004 connects via 6 mm ID (10 mm OD) tubing. It is constructed from ABS/polycarbonate material rated UL94-5V and includes an integral mounting bracket with gasket.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management
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Dwyer Products

3G Electric supplies Dwyer measurement. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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