Dwyer PUF Series Portable Ultrasonic Flow Meter Kit |
Dwyer PUF Series Features
Kit Includes:
- Converter
- Set of Transducers (Both Sets for Model PUF-1001)
- Transducer Holders
- Set Transducer Cables (6.56 ft (2 m))
- USB, RS232, 4 to 20 mA Communication Cables
- 12 VDC Power Supply
- Ultrasonic Coupling Grease
- Set of Chains
- Ruled Guide Rail
- Test Block
- Carrying Case
Principles of operation
Application
- Treated Water
- River Water
- Sea Water
- Potable Water
- Demineralized Water
- Glycol/water mix
- Hydraulic System
- Diesel Oil
Dwyer PUF Series Specification
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). |
Accuracy | ± 0.5 to 2% of flow reading for flow rate > 0.66 ft/s (0.2 m/s) and Pipe ID > 3 in (75 mm). ± 3% of flow reading for flow rate > 0.66 ft/s (0.2 m/s) and Pipe ID in range 0.5 to 3 in (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 O max; Pulse: 1 opto-isolated MOSFET relay, 150 mA max, 500 pps max, 200 Hz max. |
Serial Communications | USB; RS-232. |
Enclosure Rating | Transducers: IP51; Carrying Case: IP67; Converter: IP54. |
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. |
Download Data Sheet: Series PUF Portable Ultrasonic Flow Meter Kit
Ref: dwyer-inst.com