Manufacturer
Dwyer Instruments
Scale
Universal 65 mm or 150 mm scales with correlation charts
Accuracy
Correlated Flow Tubes: +/- 2% FS @ 70 deg F (21.1 deg C) and 14.7 psia (1 atm absolute)
Direct Reading Flow Tubes: +/- 5% FS @ 70 deg F (21.1 deg C) and 14.7 psia (1 atm absolute).
Repeatability
±0.25% of scale reading
Ratio
Turn-down: 10:1, 20:1 with combinations of two floats installed in meter
Maximum operating temperature
250°F (121°C)
Maximum Operating Pressure
200 psig (13.8 bar)
Connection
1/8" female NPT
End Fitting
Anodized Aluminum or 316 stainless steel
Max Flow Rate
Air: 2520 (mL/min)
Max Flow Rate
Water: 71 (mL/min)
Turn-down Ratio
10:1, 20:1 with combinations of two floats installed in meter
Flowtube
Borosilicate glass
Float
316 stainless steel or black glass as indicated
Front Shield
Polycarbonate
Side Panels
Black, anodized aluminum
O rings
Buna-N on aluminum models and Fluoroelastomer on stainless steel models
Wedge Length
6-turn Valves: For Aluminum Frames: aluminum body, 316 SS spindle, Acetal orifice, Buna-N o-rings
For 316 SS Frames: 316 SS body, 316 SS spindle, PCTFE orifice, fluoroelastomer o-rings. 16-turn Valves: For Aluminum Frames: brass body, 316 SS spindle, PCTFE orifice, Buna-N o-rings
For 316 SS Frames: 316 SS body, 316 SS spindle, PCTFE orifice, fluoroelastomer o-rings.