所有常见问题(1739 total: showing 1521-1540)
- How are Swagelok tubing connections made for an AP200 or CPEC200?
- What is a Bowen ratio, and can an AP200 measure it?
- Can the AP200 be used with chambers?
- Can the AP200 be used to measure horizontal advection?
- Why does the AP200 require an ambient pressure measurement for the H2O span, but not for the zero or CO2 span?
- Why would CAL_TIMEOFFSET ever be set to a non-zero value?
- How long does it take for the reading to stabilize during an H2O span for an AP200?
- Why is the AP200 not able to do an automated H2O span?
- Should the AP200 set the IRGA zero/span or just measure the zero/span?
- Do both zero and CO2 span have to be done on an AP200, or can just a zero be done?
- How often should zero/span be performed on an AP200?
- 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?
上一页
下一步