Manufacturer
Dwyer Instruments
Type
Portable ultrasonic flowmeter
Input
Lemo connector cable from sensors
Range
0.33 to 65.62 ft/s (0.1 to 20 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
5.2" W x 1.5" H
Accuracy
±0.5 to 2% of flow reading for flow rate > 0.66 ft/s (0.2 m/s) and pipe ID > 2.95" (75 mm)
±3% of flow reading for flow rate > 0.66 ft/s (0.2 m/s) and pipe ID in range 0.512 to 2.95" (13 to 75 mm)
±6% of flow reading for flow rate < 0.66 ft/s (0.2 m/s)
Power
9 to 24 VDC, (1) 5-Cell NiMH battery, internal, factory replaceable (continuous operation time: 20 hours with back-light and output off) (recharging time: 6.5 hours, power adapter used)
Maximum operating temperature
-4 to 275°F (-20 to 135°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 Ω max
Pulse: 1 opto-isolated MOSFET relay, 150 mA max, 500 pps max, 200 Hz max
Enclosure Rating
Converter: IP54
Transducers: IP51
Material
Flame retardant injection molded ABS plastic
Repeatability
±0.5 % of measured value or ±0.066 ft/s (0.02 m/s)
Connection
Electrical: Multi-pin Lemo plugs
Weight
Unit without accessories: 2.3 lb (1.06 kg)
Unit with accessories in carrying case: 13.23 lb (6.0 kg)
Power Adapter
110/240 VAC adapter. UK, US, European adapters included
Turbidity
<3 % by volume of particulate content
Permissible Air Content
<3% by volume
Applicable Pipe Material
Carbon steel, SS, copper, UPVC/PVDF, concrete, galvanized steel, 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)