SM-420

SM-420

Product catalog summary
Introduction: The SM-420 adapter is designed to interface a 4 to 20 milliamp tank sender unit with the Smart Switch Technologies HT-100 or HT-100/P Tank Control System.
Wiring Diagram: The wiring involves connecting the 4 to 20 milliamp return to the negative terminal, the battery positive output to the positive feed, and grounding the DC. A 1A fuse is recommended for protection.
Calibration: Calibration is performed within the HT-100 or HT-100/P system. Before starting, adjust the tank sensor probe to achieve the full 4 to 20 milliamp current range. Follow the manual for the TC-8000 or TM-4000 unit for detailed calibration instructions.
See more

Catalog excerpts

SM-420-1

Adapters Model: SM-420 Adapter SM-420 The SM-420 adaptor has been designed to interface from any 4 to 20 milliamp tank sender unit to the Smart Switch Technologies HT-100 or HT-100/P Tank Control System. Wiring Diagram: To HT-100 or HT-100/P 4 to 20 Milliamp return -ve SM-420 ADAPTER Batt + Out (feed +ve) Tank Sender Unit Ground DC 1A FUSE + VDC Calibration: The tank calibration is preformed inside the HT-100 or HT-100/P therefore before starting ADJUST the tank sensor probe for the FULL 4 to 20 milliamp current swing. Calibration can now be done as per the manual for the TC-8000 or TM-4000 unit. HT-100 or HT-100/P 4-20 Milliamp Sender Unit Current Meter

 Open the catalog to page 1

All Smart Switch Technologies catalogs and brochures

  1. SEN-S/S100

    1  Page

  2. NV-8000

    1  Page

  3. SMF-001

    1  Page

  4. BC-8000

    1  Page

  5. FR-4000

    1  Page

  6. FR-8000

    1  Page

  7. TD-4000

    1  Page

  8. TC-8000

    1  Page

  9. TM-4000

    1  Page

  10. FR-1600

    1  Page

  11. FS-2A

    1  Page

  12. FC -006

    1  Page

  13. SMS-2

    1  Page

  14. SMS8

    1  Page

  15. PR-100

    1  Page

  16. SM-180

    1  Page

  17. FC - 8000

    1  Page

  18. AM 100

    1  Page

  19. NAV-8

    1  Page

  20. FS 2A

    1  Page

  21. SEN 100

    1  Page

  22. IF 100

    1  Page

  23. NMEA 0183

    1  Page

  24. ST 660

    1  Page

  25. NV 2000

    1  Page

  26. NV 8000

    1  Page

  27. FR 8000

    2  Pages

  28. TM 4000

    1  Page

Archived catalogs

  1. BSW 1000

    1  Page

  2. TD 4000

    1  Page

  3. AL 8000

    1  Page

  4. TC 8000

    1  Page

  5. BC 8000

    1  Page

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.