A06 Specifications.docx

DOCX document 24 KB Posted Apr 30, 2020

Attached to: WATER LEVEL DATA LOGGERS Federal contract opportunity
Solicitation number: 140G0120Q0135
Issued by: Department of the Interior US Geological Survey Office of Acquisitions and Grants

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Sol_140G0120Q0135.pdf	PDF	Apr 30, 2020

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Salient Characteristics Special Order S20072

WATER LEVEL DATA LOGGERS

SALIENT CHARACTERISTICS:

Fresh Water Level Data Logger:

1. Shall be a submersible type logger/sensor.

2. Shall incorporate a ceramic type pressure sensor.

3. Housing shall be made of polypropylene, or equivalent, non-corrosive, plastic, type housing material.

4. Pressure sensor shall be an absolute type (non-vented) with a measuring range up to 4m (13 ft.) of water and no greater.

5. Shall have a minimum water level accuracy of ± 0.1% of full scale (+/- 1 cm or 0.013 ft of water).

6. Shall provide temperature compensation of level measurement.

7. Shall have a measurement resolution of 0.14 cm (0.005 ft of water), or better.

8. Shall operate over a temperature range of at least -20° to 50°C (-4° to 122°F).

9. Shall include at least 64K bytes on internal logging memory.

10. Shall be no larger than 1.25 inches in diameter and no longer than 6.0 inches in length.

11. Shall include a hole in the housing (on one end) to facilitate hanging the logger when deployed.

12. Shall include an internal battery with minimum operating life of at least 5 years.

13. Shall have, at a minimum, one-year standard warranty.

File details come from the government source that posted it. Updated Apr 30, 2020.