Dwyer Flowmeter PUB-20

Service:Homogeneous liquids that do not contain air bubbles capable of ultrasonic wave propagation.
Inputs: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 Requirements: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).
Power Consumption:10.5 W.
Power Adapter:110/240 VAC adapter. UK, US, European adapters included.
Temperature Limits:-4 to 275°F (-20 to 135°C).
Outputs: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.
Materials:Flame retardant injection molded ABS plastic.
Repeatability:±0.5 % of measured value or ±0.066 ft/s (0.02 m/s).
Electrical Connections:Multi-pin Lemo plugs.
Turbidity:< 3% by volume of particulate content.
Permissible Air Content:< 3% by volume.
Response Time:< 500 ms.
Weight:Unit without accessories: 2.3 lb (1.06 kg); Unit with accessories in carrying case: 13.23 lb (6.0 kg).