Low And High Alerts - Dexcom one User Manual

4.1 Low and high alerts

What You See
App
Low Glucose
3
mmol/L
OK
Receiver
10:30
Low Glucose Alert
3.8
mg/dL
App
High Glucose
18
mmol/L
OK
Receiver
10:30
High Glucose Alert
18.5
mg/dL
24
.8
50%
OK
.5
50%
OK
What It Means
Low Glucose Alert
(Low Alert)
Lets you know your
Dexcom ONE sensor
reading is below your Low
Alert level.
• Turn on your Low Alert
during setup.
• Change it in the app
by going to Settings
> Alerts.
• Change it in receiver
by going to Menu >
Settings > Alerts.
• You can choose your
alert level and tone.
High Glucose Alert
(High Alert)
Lets you know when
your Dexcom ONE sensor
reading is above your High
Alert level.
• Turn on your High
Alert during setup.
• Change it in the app
by going to Settings
> Alerts.
• Change it in receiver
by going to Menu >
Settings > Alerts.
• You can choose your
alert level and tone.
Dexcom ONE User Guide
Alerts