Figure 3-13: H2/Air Span Trimpot - Teledyne 2750 Operating Instructions Manual

Turbine Generator Gas Analyzer Installation
11. Adjust the display to read 100% ±0.1% using the H2/Air span
trimpot. See Figure 3-13

Figure 3-13: H2/AIR Span Trimpot

Please note that while the operating range of the analyzer is 80-100% H2
in Air, the electronics of the 2750 have been configured to allow for the
use of 100% H2 span gas to calibrate this range to reduce the number of
calibration gases that are required.
The analyzer is now fully calibrated and ready for service.
Teledyne Analytical Instruments
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