The 61 and 62 Summing Card is 1-3/8" x 5-3/4". It has four 5 position terminal strips for load cell inputs and one 7 position terminal strip with internally jumped sense terminals for output to the instrument. Terminal strips are screw operated cage clamp design or optional lever type design.

Trimming of signal output is accomplished with four 25 turn trim pots with an operating temperature range of -55 to +125 degrees C. The board will sum 2 to 4 load cells and can be mounted with the four 11/16" mounting holes provided with a spacing of 2-1/2 x 3- 1/2" on center.