Question; When you see "Cal Alarm" on the Fluke 985, what does this indicate?
Answer; This indicates that the sample exceeded the concentration limit (too many particles), which
produced a temporary alarm.
produced a temporary alarm.
In most cases no corrective measure is required other than to stop sampling in that environment. Less common issues are:
1. The sensor is contaminated. Refer to “How to purge the Product Sensor” in the product manual.
2. The laser has dropped below acceptable levels. If the problem persists, contact Fluke for service.
1. The sensor is contaminated. Refer to “How to purge the Product Sensor” in the product manual.
2. The laser has dropped below acceptable levels. If the problem persists, contact Fluke for service.