HI and Lo Messages
HI Message
The meter displays results between
0.1–8.0 mmol/L. 'HI' appears when the blood
β-Ketone level is greater than 8.0 mmol/L.
If 'HI' is displayed again upon retesting,
please contact your healthcare professional
immediately.
Lo Message
'Lo' appears when a test result is less than
0.1 mmol/L.
Note
If you continue to get HI results and think the meter may not
be functioning properly, contact Customer Service: 1-800-429-
5001 (9 am–9 pm EST, Monday–Saturday). At all other times or
in case of emergency, contact your healthcare professional or
emergency medical response.
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