Dexcom CGM Compatibility
To display your current glucose reading and activate Control-IQ technology on your t:slim X2 insulin pump, you will need to connect your pump with a compatible continuous glucose monitoring (CGM) sensor.*
Compatible Sensors
Tandem Diabetes Care and Dexcom have created life-changing diabetes management solutions with more than a decade of collaboration. Here is a breakdown of what Dexcom CGM sensors are currently compatible with your t:slim X2 insulin pump.
Dexcom G7
The t:slim X2 pump (software version 7.7 or later) is compatible with specific versions of the Dexcom G7 sensor.
Dexcom G6
The t:slim X2 insulin pump (software version 7.3 or later) is compatible with all versions of the Dexcom G6 sensor.
How do I know if my Dexcom G7 sensor is compatible?
Check all your sensor boxes. If the side of the box has a white line below the LBL number, as per the image example shown, then the t:slim X2 insulin pump (versions 7.7 and later) is compatible with your Dexcom G7 sensor.
Please note: The numbers on your Dexcom G7 sensor box will be different than the numbers shown in the reference example on this page.
Don’t have the sensor box?
If you don’t have the box that your Dexcom G7 sensor came in but your sensor is connected to the Dexcom G7 app on your smartphone, please use the following instructions to check compatibility.
Open your Dexcom G7 app and tap Connections.
Tap Sensor to continue.
Confirm that your Firmware version is 32.192.105.64 or later.