5-4 Chapter 5: Gas Analyzer Start-Up 42/24-10 EN Rev. 9
Warm-Up Phase
Warm-Up Phase The duration of the warm-up phase depends on which analyzer module is
installed in the gas analyzer.
Analyzer Module Warm-Up Phase Duration
Caldos25 1.5 hours
Caldos27 Approx. 30 /60 minutes for class 1/ 2 measurement ranges
1)
Limas11 Approx. 2.5 hours
Magnos206 ≤ 1 hour
Magnos27 2 to 4 hours
Uras26 Approx 0.5/2 hours without /with thermostat
1) See “AO2000 Series” Data Sheet (publication number 10/24-1.20 EN) for
class details.
• The warm-up phase can take longer if the gas analyzer was not brought to room
temperature before the power supply was activated.
• During the warm-up phase measurement values can be outside the ranges
specified in the data sheet.
Warm-Up Phase
Duration
The warm-up phase is over when the measured value drift indication is accept-
able. This depends on the size of the measurement range.
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