On Call® Extra Family

Clinically Proven Accuracy

CentriVet Logo
On Call Extra Family

Products are Available for International Distribution Only – Not Available in the US

On Call® Extra Family

At its core, 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.

There are three On Call® Extra Blood Glucose meters to meet your daily diabetes management needs.

Extra BGMS

On Call Extra CR

The On Call® Extra Blood Glucose Monitoring System offers user friendly features for easier diabetes management at competitive prices. The smart and powerful data management is compatible with the On Call® Diabetes Management Software. Additionally, the On Call® Extra is certified to be compliant with the new ISO 15197 2015.

Features

Fast and Reliable

  • Tiny 0.4 µL sample size
  • 4 seconds to result
  • Clinically proven accuracy at a hematocrit range of 25-60%
  • Audible fill detection reduces wasted strips

Easy to Use

  • User friendly design
  • Large display with bold numbers
  • Auto code calibration circuitry in every strip
  • Convenient test strip ejector

Premium Features

  • 5 daily test reminders
  • Hypo, hyper, and ketone alarms
  • 7, 14, 30, 60, and 90 day averaging
  • Re-dosing capability within 3 seconds
Product Specifications
Feature Specification
Enzyme Glucose Oxidase (GOD)
Calibration Method No coding
Test Time 4 seconds
Sample Size 0.4 μL
Hematocrit Range 25 – 60%
Operating Temp Range 5 – 45ºC (41 – 113 °F )
Operating Humidity Range 10 – 90%
Test Range 0.6 – 33.3 mmol/L (10 – 600mg/dL)
Memory Storage Up to 500 records with date and time
Test Averaging 7, 14, 30, 60 and 90-day averages
Battery Life 1,000 tests
Automatic Shutoff 2 minutes after last action or 5 sec after strip removal
Meter Size 81 x 48 x 16 mm
Display Size 31 x 34 mm
Alternate Site Testing Fingertip, forearm, or palm 

Extra Mobile BGMS

On Call Extra Mobile

The On Call® Extra Mobile Blood Glucose Monitoring System offers user friendly features for easier diabetes management at competitive prices. The smart and powerful data management is compatible with select remote patient monitoring platforms (e.g. diasend by glooko) for real-time data sharing.

Features

Quick Facts

  • Less pain with tiny blood sample
  • Fast results in 4 seconds
  • Fingertip, forearm, or palm testing
  • Small size

Fast and Reliable

  • Tiny 0.4 µL sample size
  • 4 seconds to result
  • Clinically proven accuracy
  • Audible fill detection reduces wasted strips

Easy to Use

  • Bluetooth enabled for wireless data management
  • Convenient size for on-the-go testing
  • Large display size for easy reading of test results
  • Auto-sync via Bluetooth for easy data upload to select patient monitoring platforms

Premium Features

  • 7, 14, 30, 60 and 90-day averages
  • Five customizable test reminders
  • Helpful meal markers
  • Redosing capability within 3 seconds
Product Specifications
Feature Specification
Technology Biosensor/Electrochemical, Glucose Oxidase (GOD)
Measurement Range 0.6 – 33.3 mmol/L (10 – 600 mg/dL)
Units of Measure Milimoles per liter (mmol/L) or miligrams per deciliter (mg/dL)
Sample Type Fresh whole blood (Capillary)
Hematocrit Range 25 – 60%
Minimum Sample Size 0.4 µL
Test Time 4 seconds
Memory Storage 500 results with time and date
Battery One (1) 3.0V CR 2032 Lithium coin cell battery
Battery Life 500 measurements
Meter Size 75 × 40 × 13 mm
Display Size 50 × 25 mm
Weight 36.0 g (with battery installed)
Operational Environment Conditions 5 – 45 °C (41 – 113 °F) and 10 – 90% relative humidity
Data Transfer Bluetooth 4.2

Extra Voice BGMS

On Call Extra Voice

On Call® Extra Voice is a convenient, affordable and fully audible Blood Glucose Monitoring System. Its tactile features are designed for easy navigation and audible instructions to assist the user.

The small blood sample size makes it easy for a patient to utilize alternate site testing. Furthermore, it is based on the same trusted advanced biosensor technology as all other On Call® Extra Blood Glucose Monitoring Systems.

The meter is compatible with the On Call®  Diabetes Management Software.

Features

Quick Facts

  • Convenient, affordable and audible Blood Glucose Monitoring System
  • Clinically proven accuracy using On Call® Extra test strips
  • Large display for maximum visibility

Fast and Reliable

  • Tiny 0.4 µL sample size
  • 4 seconds to result
  • Clinically proven accuracy
  • Audible fill detection reduces wasted strips

Easy to Use

  • User friendly design
  • Large display with bold numbers
  • Auto code calibration circuitry in every strip
  • Convenient test strip ejector

Premium Features

  • Instructions assist the user from set up to testing
  • Tactile features are designed for easy navigation
  • The high contrast strip port is easy to see and shaped for effortless insertion
Product Specifications
Feature Specification
Technology Biosensor/Electrochemical, Glucose Oxidase (GOD)
Measurement Range 0.6 – 33.3 mmol/L (10 – 600 mg/dL)
Units of Measure Milimoles per liter (mmol/L) or miligrams per deciliter (mg/dL)
Sample Type Fresh whole blood (Capillary)
Hematocrit Range 25 – 60%
Minimum Sample Size 0.4 µL
Test Time 4 seconds
Memory Storage 500 results with time and date
Battery 2 AAA batteries
Battery Life 1000 measurements
Meter Size 100 × 61 × 24 mm
Display Size  39 × 42 mm
Weight 90 g (with batteries installed)
Operational Environment Conditions 5 – 45 °C (41 – 113 °F) and 10 – 90% relative humidity
Data Transfer USB

Resource Library

Browse our Resources Library for documents available for download.