Manufacturer
Dwyer Instruments
Type
Ultrasonic flowmeter set
Input
TNC cable from sensors
Range
0.33 to 33 ft/s (0.1 to 10 m/s)
Display
240 x 64 pixel graphic display, high contrast black on white with backlight
Languages: English, French, German, Swedish, Italian, Spanish, Portuguese, Russian, Norwegian, and Dutch
5" W x 1.3" H (5 x 33.02 mm)
Accuracy
±0.5 to ±2% of flow reading of flow rate > 0.03 ft/s (0.01 m/s) and pipe OD > 3.0 in (75 mm)
±3% of flow reading for flow rate > 0.03 ft/s (0.01 m/s) and pipe OD 0.5 to 3 in (13 to 75 mm)
±6% of flow reading for flow rate < 0.03 ft/s (0.01 m/s)
Power
86 to 264 VAC (50 to 60 Hz) or 24 VAC/VDC (1 A max)
Maximum operating temperature
Transducer: -4 to 275°F (-20 to 135°C)
Controller: -4 to 122°F (-20 to 50°C)
Output
Analog: 1 opto-isolated output: 4 to 20 mA, 0 to 16 mA or 0 to 20 mA (selectable)
Error current: 0 to 26 mA (selectable)
Load resistance: 620 O max
Alarm: 2 opto-isolated MOSFET NO relays, 48 V at 500 mA, maximum 200 Hz
Pulsed: 1 opto-isolated MOSFET relay, 48 V at 500 mA, 1 to 250 pps
Pulse width: 2 to 500 ms (selectable)
Enclosure Rating
IP65 when using TNC connector
Transducers IP54
Material
Plastic ABS and aluminum
Repeatability
±0.5 % of measured value or 0.03 ft/s (0.01 m/s)
Connection
Electrical: Removeable screw-in type terminal block
Mounting
Wall mounted using 3 type M4 screws
Weight
>Unit not including accessories: 2.80 lb (1.26 kg)
Unit including accessories: 9.92 lb (4.5 kg)
Turbidity
<3 % by volume of particulate content
Permissible Air Content
<3% by volume
Applicable Pipe Material
Carbon steel, SS, copper, UPVC/PVDF, concrete, mild steel, glass, brass
Applicable Pipe Lining
Rubber, glass, concrete, epoxy, steel, other
Pipe Wall Thickness
0.04 to 3" (1 to 75 mm)
Pipe Lining Thickness
<1" (< 25 mm)