The SERIES MAFS Metal Averaging Flow Sensor is ideal for use with Dwyer Instruments, Inc. 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.

ModelDescription

MAFS-04Averaging air flow sensor, 4" probe

MAFS-06Averaging air flow sensor, 6" probe

MAFS-08Averaging air flow sensor, 8" probe

MAFS-10Averaging air flow sensor, 10" probe

MAFS-12Averaging air flow sensor, 12" probe

MAFS-14Averaging air flow sensor, 14" probe

MAFS-16Averaging air flow sensor, 16" probe

MAFS-18Averaging air flow sensor, 18" probe

MAFS-20Averaging air flow sensor, 20" probe

MAFS-22Averaging air flow sensor, 22" probe

MAFS-24Averaging air flow sensor, 24" probe

MAFS-26Averaging air flow sensor, 26" probe

MAFS-28Averaging air flow sensor, 28" probe

MAFS-30Averaging air flow sensor, 30" probe

MAFS-32Averaging air flow sensor, 32" probe

MAFS-34Averaging air flow sensor, 34" probe

MAFS-36Averaging air flow sensor, 36" probe

MAFS-38Averaging air flow sensor, 38" probe

MAFS-40Averaging air flow sensor, 40" probe

MAFS-42Averaging air flow sensor, 42" probe

MAFS-44Averaging air flow sensor, 44" probe

MAFS-46Averaging air flow sensor, 46" probe

MAFS-48Averaging air flow sensor, 48" probe

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" and 48" lengths; 4" 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.

Agency Approvals:

Meets the technical requirements of EU Directive 2011/65/EU (RoHS II).