B08_ATCH_1_SALIENTS_S23106_Depth_Sensor.pdf

Salient Characteristics S23106

SUBMERSIBLE LEVEL SENSOR AND FLOW INTERFACE MODULE

SALIENT CHARACTERISTICS:

4 EA, Level Sensor:

1. Shall consist of a vented submersible pressure sensor for measuring water level.

2. Shall be compatible with the flow interface module described below.

3. Shall have a measurement range from at least 0.1 to 10 ft. of water.

4. Shall include a fixed, vented cable of 25 ft. in length.

5. Shall be capable of operating over a temperature range from at least 0 to 49o C.

6. Shall have a measurement accuracy of +/-0.012 ft./ft., or better.

7. Shall be no larger than 1” in diameter and 10” in length and weigh no more than 5 lbs.

8. Shall be capable of operating in NEC (National Electric Code) Hazardous Area Classifications Class 1, Division 1 Groups A, B, C, and D.

9. Shall be capable of producing an analog output signal that is compatible with the flow interface module described below.

4 EA, Flow Interface Module:

10. Shall consist of a Flow Module device that interfaces between a compatible water sampler and the level sensor described above.

11. Shall be compatible with Isco Brand Avalanche and 6700 Series Samplers.

12. Shall be capable of converting water level sensor analog outputs to water level readings.

13. Shall be capable of operating over a temperature range from at least 0 to 49o C.

14. Shall include non-volatile memory and have the ability to store data at various intervals ranging from 1 minute to 30 minutes, at a minimum.

15. Shall have a NEMA 4x Enclosure with an Ingress Protection (IP) rating of at least IP67, or better.

16. Shall be capable of operating from an external 12 VDC (nominal) power supply.

17. Enclosure shall be no larger than 5” x 6” x 2” and weigh no more than 1.5 lbs.

18. Shall include a rechargeable desiccant cartridge, or other moisture absorbent device, to prevent moisture from entering the sensor vent tube.