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Dwyer Metal average flow probe MAFS-04

Dwyer MAFS-04 is a metal average flow probe for fluid velocity measurement in industrial piping systems. The probe features a 10 cm length and delivers accurate flow rate data for process control and monitoring…

SKU 3G-CBM-02205

Also listed as: MAFS 04 · MAFS-04

Brand
Dwyer
Item
Metal average flow probe MAFS-04
Part Number
MAFS04
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dwyer
Manufacturer Part Number
MAFS04
type
Metal average flow probe
model
MAFS-04
probe length cm
10

Technical Documents

(1)
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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Dwyer MAFS-04 is a metal average flow probe for fluid velocity measurement in industrial piping systems. The probe features a 10 cm length and delivers accurate flow rate data for process control and monitoring applications across HVAC and industrial facilities.

Frequently Asked Questions

What is the Dwyer MAFS-04 metal average flow probe used for?

The Dwyer MAFS-04 is a metal average flow probe used for fluid velocity measurement in industrial piping systems. It delivers accurate flow rate data for process control and monitoring in HVAC and industrial facilities. The probe uses evenly spaced total and static pressure points to provide precise airflow measurement.

What are the specifications of the Dwyer MAFS-04?

The Dwyer MAFS-04 has a probe length of 10 cm and is made of aluminium AA6063. It is designed for clean air service with a maximum temperature of 204 °C. Accuracy is ±2 % FS from 400 to 9000 FPM (45.7 m/s). Minimum design flow is 2 m/s and maximum is 61 m/s.

Where to buy the Dwyer MAFS-04 in Singapore?

You can source the Dwyer MAFS-04 from 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time. 3G Electric provides technical support for industrial measurement products like the Dwyer MAFS-04.

How to install the Dwyer MAFS-04 flow probe?

The Dwyer MAFS-04 can be fully installed from outside the round duct, making installation quick. Ensure straight pipe runs of at least 5 times the duct diameter upstream. Use the double barbed fittings for 3/16” or 1/4” ID tubing. Follow Dwyer’s guidelines for proper alignment and sealing.

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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