LogTag Recorders TREL30-16 Product User Manual page 44

Appendix 2 - Glossary
Instant Alarm
One single temperature or humidity
reading is above or below the
configured threshold
L
Latched Alert
Alert that remains active even if the
alarm trigger conditions are no longer
met.
Lower Alarm
An alarm is called a Lower Alarm if the
alarm trigger condition requires
readings to go below a low threshold
temperature
N
Non-Alarm Range
Target temperature/humidity range
where the readings are regarded as
acceptable
Non-Alert Range
Target temperature/humidity range
where the device does not trigger an
alert
P
Primary Alarm
The alarm threshold closest to the non-
alarm range in a multi-alarm device
S
Secondary Alarm
The alarm threshold second closest to
the non-alarm range
TREL30-16 User Guide
T
Tertiary Alarm
The alarm threshold third closest to the
non-alarm range
U
Upper Alarm
An alarm is called an Upper Alarm if
the alarm trigger condition requires
readings to exceed an upper threshold
temperature/humidity
Upper Alarm Threshold
If a recorded temperature or humidiy
value is equal to or above this value it
is regarded to be an alarm reading
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