Liquid Flow Meter
MAO 125/250 Series Specifications
For economical monitoring of lower flows of corrosive and non-corrosive liquids. 

Patent No's 4,858,647; 4,905,844; 5,033,311
Others may apply.

Fluid Ports:
MAO-125: 1/8" FNPT
MAO-250: 1/4" FNPT

Mounting:
MAO-125-AA Mount with Inlet vertical (inlet port up), Outlet horizontal
MAO-125-BB (all other units) Mount with Inlet vertical (Inlet port down), Outlet horizontal

Temperature Operating Range:
AMBIENT: 32° to 220° F (0° to 104° C)
MEDIA: 32° to 220° F (0° to 104° C)

Performance:
REPEATABILITY: ± 3% full scale
LINEARITY: ± 4% full scale
TOTAL ACCURACY: ± 10%

Installation: (For detailed information see Installation and Maintenance Sheet.) Control valves should be placed downstream of the MAO flow meter. The flow meter should never be installed so that it drains completely when flow ceases. A 10 micron filter is recommended.

Electrical Specifications:

Power Requirements:
VOLTAGE 12-18 VDC Regulated, ±10%
CURRENT 20 mA maximum

Output:
ANALOG (PART No.-10) 0-5 VDC, 2 mA maximum load
-or-
DIGITAL (Part No.-20) Square Wave, 6.5 V peak to peak 200 Hz full scale or specify other.
TTL Available - consult factory

Load Impedance: 2,500W to infinity

Leads: PVC Jacketed, 22 AWG 96", strain relief

Notes: Calibration is performed using common ground.
Calibration with isolated power supply is available; please specify when ordering.

How to Order

* Consult Factory

Note:
All dimensions and specifications are subject to change for quality improvement. Not responsible for typing errors.

Viton® is a  registered trademarks of DuPont Dow Elastomers
Teflon® is a registered trademark of DuPont.