model M industrial flow meters

model M single flow tube rotameter for industrial flow measurement

Design Features

heavy duty stainless steel
thick polycarbonate safety shields
fluted or plain tapered tubes
direct reading metric and English system scales
unique design facilitates ease of maintenance

Heavy-duty flow meters are fully enclosed in a brushed stainless steel case. Ideal for industrial applications with flow rates up to 116 GPM and 250 SCFM. Used with industrial water and air service. Meters are graduated for direct reading of water and air. Flow meters come with FNPT end fittings for easy in-line installation. Wetted parts include borosilicate glass flow tubes, viton o-rings, and 316 Stainless steel fittings, guide rods, floats and float stops.

http://www.aalborg.com/images/products_overview/M-METER.jpg

SPECIFICATIONS

STANDARD ACCURACY ±3% FS

MINIMUM FLOW RATE approximately 10% of maximum flow rate

REPEATABILITY ±0.5% FS

MAXIMUM OPERATING PRESSURE 200 psig at 200°F (13.8 bars at 93°C) for tube sizes 3, 4, 5 and 6; 125 psig at 200°F (8.6 bars at 93°C) for tube sizes 8 and 9

MAXIMUM OPERATING TEMPERATURE 200°F (93°C)

MATERIALS OF CONSTRUCTION

FLOW TUBES heavy walled precision formed borosilicate glass

FLOATS 316 stainless steel

TUBE SHIELD polycarbonate

WETTED PARTS 316 stainless steel

SEALS Viton® o-rings standard; optional Buna-N, PTFE/Kalrez®, EPR

VITON® and KALREZ® are registered trademarks of DuPont Dow Elastomers