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Teledyne API Model 100AH SO
2
Analyzer Instruction Manual, 02417, Rev. D
8 CALIBRATION AND ZERO/SPAN CHECKS
There are several ways to check and adjust the calibration of the M100AH. These different
methods are summarized in Table 8-1. In addition, most of the methods described in this section
can be initiated and controlled via the RS-232 port. See Section 7 for details.
Table 8-1: Types of Zero/Span Checks and Calibrations
Section Type of Cal or Check Description
8.1 Manual Z/S Check - Cal
gas through sample port
This calibration option expects the calibration gas
to come in through the sample port. Zero/Span
valves do not operate.
8.2 Manual Z/S Check or
Calibration with Z/S valve
Option
How to operate Zero/Span Valve Option.
Can be used to check or adjust calibration.
8.3 Automatic Z/S Check
with Z/S Valves
Operates Z/S valves once per day to check the
calibration.
8.4 Dynamic Z/S Calibration
with Z/S Valves
Operates Z/S valves once per day and adjusts the
calibration.
8.5 Use of Z/S Valve with
Remote Contact Closure
Operates Z/S valves with rear panel contact
closures. Without valves can be used to switch
instrument into zero or span cal mode. Used for
either checking or adjusting zero/span.
8.6 Special calibration
requirements for Dual
Range or Auto Range
Covers special requirements if using Dual Range
or Auto Range.
8.7 Calibration Quality Information on how to determine if the
calibration performed will result in optimum
instrument performance.
8.8 Calibration gases Recommendation for selecting calibration gases.
8-1