Table 7-19: Calibration - Teledyne 200A Instruction Manual

Teledyne API Model 200A NO
Table 7-19: Calibration Quality Check
Step Number
1.
2.
3.
4.
After the above procedure is complete, the M200A is ready to measure sample gas.
Analyzer Instruction Manual, 02246, Rev. F1
X
Action Comment
Scroll the TEST The SLOPE value for NO
function menu until not in this range, check Section 9.1.6. If the SLOPE value is in
the NO SLOPE is the acceptable range the instrument will perform optimally.
x
displayed
Scroll the TEST The SLOPE value for NO should be 1.0 ± 0.3. If the SLOPE is
function menu until in the acceptable range the instrument will perform optimally. If
the NO SLOPE is the value is not in this range, check Section 9.1.6.
displayed
NOTE:
The NO and NO
Scroll the TEST This number should be near zero. A value of 0.0 – 20 + 150
function menu until indicates calibration in the optimal range. This number already
the NO OFFSET is has the AutoZero value subtracted out and is mainly the
x
displayed background signal due to the molybdenum converter. If the
OFFSET value is outside this range, check Section 9.1.6.
Scroll the TEST The instrument will now display the NO OFFSET value. It
function menu until should also have a value near zero (0.0 –20 + 150 mV). This
the NO OFFSET is number already has the AutoZero reading subtracted out and
displayed should be near zero. If the OFFSET value is outside this range,
check Section 9.1.6.
should be 1.0 ± 0.3. If the value is
x
slopes should be equal within ± 0.1.
x
7-36