the On Call Extra brand is committed to the health of our customers. Carefully designed for accuracy and reliability, the On Call Extra Blood Glucose Meter Family has helped millions of patients worldwide effectively manage their glucose levels. The foundation for successfully managing diabetes starts with the meter. By choosing On Call® Extra, patients can rest assured knowing their meter is more than a means to accurate results
it is the cornerstone in their diabetes management.
Tiny 0.4 µL sample size
4 seconds to result
Clinically proven accuracy at a haematocrit range of 25-60%
Audible fill detection reduces wasted strips
Shop genuine ACON On Call Extra blood glucose monitoring products at Microsidd India. Compare standard test strips, individually foil-packed strips, glucometer kits, meter-only options and blood-sampling accessories for diabetes monitoring.
Already using an On Call Extra glucometer? Choose compatible replacement strips according to your testing frequency, packaging preference and expiry requirements.
On Call Extra individually foil-packed strips provide separate protective packaging for each unused strip. This format can be convenient for occasional testing and travel.
Storage: Keep unused foil pouches sealed until testing. Follow the manufacturer's expiry and storage instructions.
Need a compatible On Call Extra blood glucose meter? Explore the available starter-kit and meter-without-strips listings.
Meter information: On Call Extra uses automatic strip calibration and does not require routine manual code-chip matching. The supplied accessory quantities may differ by listing.
Finger-prick blood glucose monitoring requires a suitable lancing device and a new sterile lancet for each test.
Lancet compatibility: Always confirm lancet fit with the specific lancing device. Lancets should not be reused or shared.
Selected blood glucose meters use CR2032 3V lithium coin-cell batteries. Verify the required battery specification for your On Call Extra meter.
Explore additional blood glucose monitoring products in our dedicated collections.
Learn about On Call Extra compatibility, testing procedures, re-dosing, strip storage and troubleshooting through Microsidd's Knowledge Hub.
On Call Extra test strips are intended for compatible On Call Extra blood glucose monitoring systems.
On Call Plus, On Call Extra and On Call GK Dual are separate systems. Their test strips are not interchangeable. Always verify the meter model before ordering replacement strips.
Microsidd India, based in RT Nagar, Bengaluru, supplies genuine On Call / ACON glucometers, test strips and related blood glucose monitoring accessories across serviceable locations in India.
Check each product listing for current stock availability, prices, pack contents, expiry dates and delivery terms.
Before purchasing: Confirm your exact meter model, test-strip compatibility, pack quantity, lancet-device compatibility and battery specifications. Review the applicable No-Return / No-Exchange policy.
| Specification name | Specification Value |
|---|---|
| Analyte measured | Glucose |
| Biometric monitor accessory features | Sugar % |
| Color pattern | Green |
| Compatible device | Oncall Extra Glucometer |
| Connectivity technology | USB |
| Control type | Button, Sensor |
| Usage type | Disposable |