B08_ATCH_1_SALIENTS_S23081_ISCO.pdf

Salient Characteristics S23081

NON-CONTACT AREA VELOCITY SENSOR AND ACCESSORIES

SALIENT CHARACTERISTICS:

1 EA, Flowmeter Measurement Control and Logging Device:

1. Shall consist of a flowmeter/data logging/measurement control device that is capable of interfacing with various non-contact sensor technologies such as the non-contact laser sensor described below and non-contact ultrasonic level sensors.

2. Shall be capable of integrating these various flow/level technologies and performing flow rate conversions including, level-to-velocity area, level-to-flow, and total flow calculations.

3. Shall be capable calculating flow using standard, or user-defined, equations.

4. Shall have Bluetooth Communications

5. Shall have a USB interface, be capable of MODBUS output, and support cellular communications.

6. Shall have at least 8 MB of data storage capacity.

7. Shall be capable of measurement intervals from at least 15 sec. to 24 hr.

8. Shall an Ingress Protection (IP) rating of IP68 (i.e. dust-tight and protected against the effects of immersion in water).

9. Shall be capable of being powered from off-the-shelf alkaline or lithium batteries.

10. Shall be capable of operating over a temperature from at least -20 to 60o C.

11. Shall be no larger than 13” x 7” x 13” and weigh no more than 15 lbs.

1 EA, Non-Contact Area Velocity Sensor:

12. Shall consist of a non-contact laser doppler sensor for measuring area velocity flow in open channels.

13. Shall be capable of performing non-contact velocity measurements and non-contact level measurements.

14. Shall have a velocity measurement range of +/- 15 ft./sec. with an accuracy of +/- 5% (+/- 0.1 ft/sec.) of reading, or better.

15. Shall have a level measurement range of at least 0 to 10 ft. with an accuracy of +/- 0.02 ft. (with ≤ 1 ft.

level change) and +/- 0.04 ft. (with > 1 ft. level change.), or better.

16. Shall be capable of measuring velocity at one or more points below the surface of the water.

17. Shall be capable of being powered from an external 12VDC power source.

18. Shall be capable of bi-directional flow measurement.

19. Sensor housing shall an Ingress Protection (IP) rating of IP68 (i.e. dust-tight and protected against the effects of immersion in water).

20. Shall be capable of operating over a temperature from at least -20 to 60o C.

21. Shall include an interface cable that is at least 75 ft. long.

22. Shall be no larger than 15” x 12” x 24” and weigh no more than 20 lbs.

1EA, Wall Mount:

23. Shall be compatible with the laser sensor described above.

24. Shall include all components (i.e. tubing, bracket(s), angle(s), clamp(s), and all fasteners) for properly mounting the sensor to wall or flat vertical surface.

25. Shall include features to (1) support proper sensor angle alignment and (2) allow locking the sensor in place.

26. Shall be constructed of corrosion resistant materials.

Salient Characteristics S23081

1 EA, Power/Communication Cable:

27. Shall be compatible with the laser sensor described above.

28. Shall consist of a power/communication cable.

29. Shall be at least 25 ft. long.

1 EA, Software:

30. Shall consist of compatible Software for Flowmeters and Flow Monitoring Projects with tools and features to support on-site setup, system configuration, data logging, and data management functions.

31. Shall be Windows based and include the following functionality:

a. data retrieval, printing, and graphing,

b. graphical and tabular reporting,

c. data analysis and editing,

d. importing and exporting data to spreadsheets,

e. and data archiving.

32. Shall support communication via USB, Ethernet, or cellular modem.

33. Shall include at least 2 user licenses.