Teledyne 235 Operating Instructions Manual page 23

Thermal Conductivity Analyzer
FIGURE 4-2c: THE IMPLEMENTATION - STEP 3
At point 2, the third amplifier begins to work in addition to the first two. Its gain is
adjusted so that point 3 lies on the ideal curve.
TELEDYNE BROWN ENGINEERING
Analytical Instruments
Linearizer 4
4-5