Series MAFS Metal Averaging Flow Sensor

Blade Profile Provides Enhanced Performance and Minimal Flow Disruption

The Series MAFS Metal Averaging Flow Sensor is ideal for use with Dwyer® precision air velocity gages, transmitters and switches. The Series MAFS uses evenly distributed total and static pressure measuring points to deliver an accurate measurement of velocity pressure in a duct.

Product Applications

VAV air flow measurement
Fume hood exhaust flow verification
HVAC retrofit air flow measurement

Starting at $58.80

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Grouped product items
Model	Description	Availability*	Price
MAFS-1000MM	Averaging air flow sensor, 1000mm probe	1-3 days*	$193.45
MAFS-100MM	Averaging air flow sensor, 100mm probe	1-2 Weeks*	$59.30
MAFS-125MM	Averaging air flow sensor, 125mm probe	1-2 Weeks*	$63.95
MAFS-250MM	Averaging air flow sensor, 250mm probe	1-2 Weeks*	$81.65
MAFS-315MM	Averaging air flow sensor, 315mm probe	1-2 Weeks*	$92.05
MAFS-500MM	Averaging air flow sensor, 500mm probe	1-3 days*	$119.60
MAFS-600MM	Averaging air flow sensor, 600mm probe	1-3 days*	$136.25

Specifications

Service:: Clean air.
Wetted Materials:: Aluminum AA6063.
Accuracy:: 400 to 9000 FPM (45.7 m/s): ±2% FS; ±3% FS for 6" and 48" length models.
K-Factor:: 0.81, 0.80 for 6" (160 mm) and 48" (1200 mm) lengths, 4" (100 mm) length=0.82.
Max. Temperature:: 400°F (204°C); Gasket: -31 to 230°F (-35 to 110°C).
Minimum Design Flow:: 400 fpm (2 m/s).
Maximum Design Flow:: 12,000 fpm (60.91 m/s).
Process Connections:: Dual barb for 3/16" or 1/4" ID tubing.
Straight Run Requirements:: 5 diameters or longest side dimensions.
Compliance:: Meets the technical requirements of EU Directive 2011/65/EU (RoHS II).