Model 4LC
Excitation Trim Summing Card
4LC Summing Card


Download Manual in PDF Format
The 4LC Summing Card is 3" wide X 4" long. It has four 5-position terminal strips for load cell input and one 7-position terminal strip with internally jumped sense terminals for output to the instrument. The board will sum 2 to 4 load cells and can be daisy-chained to sum up to 8 load cells using 2 summing cards. Trimming is accomplished with four 25-turn trim pots with an operating temperature range of -55C to +125C. The board can be mounted with the four 11/64" mounting holes provided, with a spacing of 2" X 3" on center.
We offer sever different custom enclosures, see Compact Junction Boxes for Enclosures to use with this board.

  • Screw Style Terminal Strips
  • Bourns Trimming Pots
  • 25 ppm Temperature Coefficient Resistors


  • 0, 20, or 100 Ohm Trim Versions
  • Lever-Operated Cage-Clamp Spring Terminal Strips By WAGO

Key Benefits

[Bullet] Made In USA
[Bullet] Highest Quality Components
[Bullet] 100% Tested
  • Call for OEM & Quantity Pricing
  • Custom Build Available

We manufacture and distribute a complete line of products for the scale industry.
Contact us and we can help you build your own Platform Scale, Tank Scale, or Batching System.
Compact Summing Cards Standard Summing Cards
Fax: 847-540-8270


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Last modified: April 27, 2022