4-36 | Model 900 ADA / Model 930 Sulfur Pit Analyzers
CAL Mode – F4 Commands
Keystroke Term Denition
F4 • — —
F4 – — —
F4 0 — —
F4 1 Conc1 [SO2] The concentration of SO
2
(% or PPM) in the calibration gas mixture. The concentration is
entered in decimal form. The maximum concentration which can be entered is 999 999. If a
calibration gas is not used, the concentration must be set to ‘0’.
F4 2 Conc2 [H2S] The concentration of H
2
S (% or PPM) in the calibration gas mixture. The concentration is
entered in decimal form. The maximum concentration which can be entered is 999 999. If a
calibration gas is not used, the concentration must be set to ‘0’.
F4 3 — —
F4 4 — —
F4 5 — —
F4 6 — —
F4 7 — —
F4 8 TH [SO2] The SO
2
value the Track-and-Hold function will hold to (%). ‘0’ = hold to the analyzer calcu-
lated output value.
F4 9 TH [H2S] The H
2
S value the Track-and-Hold function will hold to (%). ‘0’ = hold to the analyzer calcu-
lated output value.