All FAQs (1910 total: showing 1601-1620)
- Should the AP200 set the IRGA zero/span or just measure the zero/span?
- Do both zero and CO2 span have to be done, or can just a zero be done?
- How often should zero/span be performed on an AP200?
- What is required for zero and span, and what does it cost?
- How important is it to zero and span the IRGA?
- If the IRGA needs recalibration, should it be sent to Campbell Scientific?
- How often does the IRGA sample cell need to be cleaned?
- What maintenance does the IRGA require?
- If greater precision than what the LI-840A can provide is desired, can another analyzer, such as the LI-7000, be used instead?
- If water vapor measurements are not needed, can the LI-820 be used instead of an LI-840A?
- Can an LI-840 be used instead of an LI-840A?
- Can an already purchased LI-840A be used in an AP200? If so, what is necessary to install it and set it up?
- When the pump for the AP200 or CPEC200 wears out, can it be repaired, or does it need to be replaced?
- How long will the sample pump for the AP200 or CPEC200 last?
- Why should AP200 intakes be numbered from bottom to top?
- How often should the intake filters be changed on an AP200?
- Is there a model of the AP200 with 10 intake assemblies?
- Is it possible to order an AP200 with just two intake assemblies?
- How should the intake assemblies be spaced on a tower?
- How many intake assemblies are needed on an AP200?
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