Glucose Sensor Comparison Chart
Below is a comparison of some of the key features of the glucose sensors available under the Health PEI Glucose Sensor Program.
| Question | Dexcom | Libre | Medtronic |
|---|---|---|---|
| How long does the sensor last? | 10 days | 14 days | 7 days |
| Have high and low alerts / alarms? | Yes | Libre 2: Yes Libre 1: No |
Yes |
| How often are calibrations required? (with finger stick testing) | Once at start up, and more frequently if you do not enter a sensor code | No calibration required | Twice per day minimum (can be 3 to 4 times per day) |
| Where can I insert the sensor on my body? (may vary for young children) | Arms, abdomen, legs, buttocks | Upper arm only | Arms, abdomen, legs, buttocks |
| Can I shower when wearing it? | Yes | Yes | Yes |
| Can I go swimming with the sensor? | Yes (maximum depth of 8 feet for up to 24 hours) |
Yes (maximum depth of 3 feet for up to 30 mins) |
Yes (maximum depth of 8 feet for up to 30 mins) |
| Are my glucose results shareable with family members? | Yes | Yes | Yes |
| Are my glucose results shareable with my health care providers? | Yes | Yes | Yes |
| Does it work with an insulin pump? | Yes (with Tandem pump) |
No | Yes (with Medtronic pump) |
| Maximum allowable # of sensors per year under PEI program | 39 sensors (13 boxes) |
26 sensors | 55 sensors (11 boxes) |
| How do I get a replacement sensor if my sensor falls out (or I have to remove it) early? | Customer Service 1-844-832-1810 (Option 1) |
Customer Service 1-888-205-8296 (Option 2) |
Customer Service 1-800-284-4416 (Option 1) |
| How long does the transmitter last? | 3 months | Not applicable | 1 year |
| Where can I get a no-cost replacement transmitter? | Local pharmacy or Dexcom Customer Service (see toll free # above) |
Not applicable | Medtronic Customer Service (see toll free # above) |
| How do I know if my smart phone / device is compatible with my sensor? | If you can download and open the app on your device, the sensor is compatible | If you can download and open the app on your device, the sensor is compatible | If you can download and open the app on your device, the sensor is compatible |
Websites for more information (listed in alphabetical order):
Published date:
April 26, 2024
General Inquiries
Health PEI
PO Box 2000
Charlottetown, PE C1A 7N8
Phone: 902-368-6130
Fax: 902-368-6136
Media Inquiries
Phone: 902-368-6135
If you are experiencing a medical emergency, call 9-1-1 or go to the nearest emergency department.
If you are unsure what to do about a health issue or if you need health information, call 8-1-1.
