85Appendix G: Technical Information 85
Dexcom G6
®
System • Using Your G6
Immunity Test
Transmitter Compliance
Level
Receiver Compliance
Level
Voltage Dips and
Interruptions
IEC 61000-4-11
IEC 60601-1-11
N/A
0% 230V for 1 cycle
0% 230V for 0.5 cycle at 8
phase angles
70% 230V (30% dip in
230V) for 25 cycles
0% 230V for 250 cycles
Conducted Fields
Disturbance
IEC 61000-4-6
N/A
6 Vrms
150 kHz to 80 MHz
Radiated Fields
Disturbance
IEC 61000-4-3
10 V/m
at 80 MHz to 2700 MHz (AM Modulation)
Radiated and
Conducted Fields
Aircraft use
FAA RTCA /DO-160 edition G Section 20 Category T.
Can be used on aircraft according to the directions
provided by the operator of the aircraft
Electromagnetic interference can still occur in the home health care environment as
control over the EMC environment cannot be guaranteed. An interference event can
be recognized by gaps in G6 readings or gross inaccuracies. The user is encouraged
to try to mitigate these effects by one of the following measures:
• If the G6 reading changes by 30% or more in 5 minutes and the change does
not reflect symptoms or recent actions, take a meter reading. Compare the two
readings and contact your local Dexcom representative if they do not follow the
30/30 rule. The 30/30 rule is the following: If the meter shows less than 3.9
mmol/L, CGM should read within ± 30 points. If the meter shows 3.9 mmol/L
and above, the CGM should read ± 30%. Example: a 11.2 mmol/L sensor reading
and a 10.4 mmol/L glucose meter value = a 7% difference (this is still considered
accurate). If a reading is outside of the 30/30 rule, if you want, calibrate again to
more closely align your CGM and meter.