A06_Specifications.docx

Salient Characteristics Special Order S21122-S21125

ULTRASONIC LIQUID FLOWMETER

SALIENT CHARACTERISTICS:

4 EA, Ultrasonic Liquid Flowmeter:

1. Shall be a portable, non-invasive, ultrasonic type liquid flowmeter.

2. Shall consist of an electronic transmitter with multiple input/output options, integrated display, keypad, and internal logging capability.

3. Shall be capable of automatic transducer detection and calibration (with no requirement for zero calibration).

4. Shall be capable of measuring flow velocity over a range of at least .01 to 25 m/s.

5. Shall be capable of measuring volumetric flow rate, mass flow rate, flow velocity, and heat flow.

6. Shall be capable of operating from 100-240 VAC power, 12 VDC (nominal) power, or an internal battery.

7. Shall be capable of operating over a range of temperatures from at least -10 degrees to 60 degrees C.

8. Shall be housed in an enclosure rated at NEMA 4X or better.

9. Shall have a flow velocity measurement accuracy of +/- 1.6% of reading +/-0.01 m/s (w/standard calibration), or better.

10. Shall have an integral LCD with backlight and keypad.

11. Shall have an RS-232 interface for communicating with a computer.

12. Shall have at least two (2) configurable flow measuring channels.

13. Shall have internal data logging capable of storing at least 100,000 time-stamped data records.

14. Shall include a visual status indicator for signal quality and battery state.

15. Shall include an internal rechargeable Li-Ion type battery capable of operating at least 12 hours on a single battery charge.

16. Shall include at least four (4) inputs to support temperature sensors described below.

17. Shall include selectable outputs for current and solid-state relays.

18. Shall provide continuous signal monitoring.

19. Shall include a handle, and/or features, for carrying or hanging the transmitter, and for mounting it directly on a pipe.

20. Shall include applicable software, RS-232 cable, USB adapter/driver, power charging unit, power adapter cable(s), or other required accessories necessary for operating the unit.

21. Shall include a protective transport case with handle for housing the transmitter, flow transducers, wall thickness probe, mounting fixtures, power adapter/charging unit, manual, cables, and other required accessories.

4 EA, Clamp-on Flow Transducers:

22. Shall be compatible with flowmeter described above.

23. Transducer calibration shall be NIST traceable.

24. Shall support a range of pipe diameters from at 4” up to 96”.

25. Shall include a cable at least 15 ft. in length.

26. Shall consist of a pair of portable ultrasonic clamp-on flow transducers.

27. Frequency shall be 0.5 MHz.

8 EA, Mounting System:

28. Shall be compatible with flowmeter and transducers described above.

29. Shall include a stainless-steel rail for attaching the flow transducers to a pipe.

30. Shall include the necessary chains, tensioners, and mounting clamps for proper mounting of the flow transducers.

8 EA, Magnets for Mount System:

31. Shall be compatible with transducers and mounting system described above.

32. Shall include magnets for properly mounting/securing the flow transducers on a pipe.

4 Wall Thickness Sensors:

33. Shall be compatible with flowmeter described above.

34. Shall be capable of measuring the wall thickness of a pipe.

35. Shall include an armored cable that is at least 4.5 ft. in length.

8 EA, Clamp-on Temperature Probes:

36. Shall be compatible with flowmeter described above.

37. Shall include a cable that is at least 10 ft. in length.

38. Shall be capable of measuring temperature over a range of at least -50 to 400 degrees F.

39. Shall be a portable, 1000-ohm, clamp-on, platinum RTD, 4-wire type temperature sensor.

40. Shall include applicable bands and straps for mounting to pipe sizes up to 16 inches in diameter.