New: This status is the default when you initiate a reading. The status is New until you enter a value for the reading.
Read: This status is used once you have entered a value for the indicator reading. When you process a checksheet, only readings with the status Read are considered.
Processed: This status means that the indicator has been updated with this new reading. A reading is processed when the work order that owns it is closed, or when you process a checksheet. You cannot change information on the reading once it has been processed.
Acknowledged: This status is used to indicate that an indicator alarm caused by the reading has been reviewed and acknowledged.