Haltech HAL-HPC300, Руководство по эксплуатации

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III. Miscellaneous
AC adaptor
•
Be sure to use the factory supplied AC adapter
。
•
It is suggested to recharge the battery whenever the battery power is low
•
It is not recommended to take the sample measurement while the unit is in
charge.
Iso-Kinetic Probe
An iso-kenetic probe is necessary for accurate and reliable sampling.
Temperature and Humidity Probe
Do not emerge the T/RH probe into water.
Zero-Count Filter and Purge Test
The instrument must be periodically cleaned using the purge filter. Following are
instructions to purge the unit:
1. Unscrew the iso-kinetic probe and attach the 0.2µm Purge Filter to the air-sampling
inlet using the provided tubing/adaptor. Be sure that the fit is very snug.
2. Configure the instrument to sample for a 30-minute period.
3. Then reconfigure the instrument to sample for ten (10) one (1) minute samples with a
10 second time delay between samplings.
4. There should be minimum no more than 1 count on an average per one-minute