loading
Contact Us
Barakat Med
 
Facebookinstagramtelegram
© Copyright 2026

On Call® Extra Blood Glucose Monitoring System

Our Products
Blood Glucose Monitors
Diabetic patients
Acon

On Call® Extra Blood Glucose Monitoring System

oncall-extra-1
oncall-extra-5
oncall-extra-4
oncall-extra-3
oncall-extra-2

On Call® Extra Blood Glucose Monitoring System

Blood Glucose Monitors
Acon
Diabetic patients

The On Call® Extra is a highly reliable, next-generation blood glucose meter providing accurate results in just 4 seconds. It features a user-friendly design, a large LCD screen for easy reading, and a built-in strip ejector to ensure maximum hygiene and safety by preventing contact with used strips.

Technical Specificationst

_

  • Measurement Range: 10 to 600 mg/dL (0.6 - 33.3 mmol/L).

  • Sample Size: 0.4 µL (microliter).

  • Hematocrit (HCT) Range: 25% - 60%.

  • Operating Temperature: 5°C to 45°C (41°F - 113°F).

  • Power Source: One (1) CR2032 3.0V coin cell battery.

  • Battery Life: Runs on a single coin battery for up to 12 months or approximately 1,000 tests.

  • Memory Storage: Holds up to 500 readings complete with time and date stamps.

  • Average Calculations: Automatically computes 7, 14, 30, 60, and 90-day averages.

  • Data Synchronization: Easily transfers data to a PC via USB using the On Call® Diabetes Management Software.

  • Display Type: Large LCD display with bold, clear numbers.

  • Device Body: Ergonomic, lightweight, and compact design for seamless portability.

  • Weight: Extremely light (approx. 50 grams including the battery).

  • Technology Used: Advanced Electrochemical Biosensor Technology, utilizing the highly stable and precise Glucose Oxidase (GOD) enzyme

Attachments

_

On Call® Extra Blood Glucose Meter.

Advanced Lancing Device.

10 On Call® Extra Test Strips.

10 Sterile Lancets.

Control Solution (for accuracy verification).

Premium Carrying Case.

User Manual & Warranty Card

Key Features 

_
✓ Ultra-Fast Results: Delivers accurate blood glucose readings in only 4 seconds.
✓ Tiny Blood Sample: Requires just 0.4 µL of blood, making the puncture virtually painless.
✓ Re-application Feature: Allows adding a second drop of blood to the same strip within 3 seconds if the first sample is insufficient, preventing strip waste.
✓ Strip Ejector Button: Safely discards used strips with a single click, eliminating the need to touch biological waste.
✓ Smart Alerts: Built-in indicators for Hyperglycemia, Hypoglycemia, and Ketone testing warnings.
✓ Test Reminders: Setup up to 5 daily alarms to prompt regular testing.
✓ Meal Markers: Pre-meal and post-meal tagging to easily track dietary impacts on blood sugar.

Product Catalog

_

5-Year Manufacturer Warranty

25 / 50 strips

ISO 15197:2013, EN ISO 15197:2015.

Does the On Call® Extra meter require manual coding for new strip batches?
No, the device features an automatic calibration system (No Coding). Simply insert the strip, and it is ready to use immediately.
What should I do if the blood drop applied isn't enough?
The On Call® Extra allows re-application. You can apply a second drop of blood to the same strip within 3 seconds, so you don't waste the test strip.
Can I use older On Call® Plus strips with this device?
No, you must use strips specifically labeled On Call® Extra Test Strips to guarantee 100% accurate results.
How long does the battery last?
The included CR2032 battery lasts for about a year or roughly 1,000 individual test cycles.
Can I test using blood samples from areas other than my fingertips?
Yes, this meter supports Alternative Site Testing (AST), allowing you to draw samples from your palm or forearm.