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Designed with

the professional in mind

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

• Strip port faces the patient

• Convenient test strip ejector reduces risk of contamination

Premium Professional Features

• Daily Control Test Reminder

• Hypo and hyper alarms

• Ketone test alert

About On Call® Pro

Made specifically to address needs within the long-term care market, the On Call® Pro is an optimal choice for healthcare professionals. The system provides convenient features and crucial accuracy and reliability at an affordable price.

Product Specs

Learn more about the features and specifications that make On Call® Pro the optimal choice for Long Term Care

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Browse our Resources Library for documents related to the On Call® Pro.

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Contact Us

Contact ACON Labs for more information about the
On Call® Pro.

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Warranty Registration

Need to register for a
3 year warranty on your
On Call® Pro?

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Product Specifications

510(k) cleared for multi-patient use, the On Call® Pro Blood Glucose Monitoring System is ideal for Long-Term Care due to its ease of use, user-friendly design, and large display with bold numbers. In addition, the time-saving meter features allow professionals to easily abide by their institution’s quality standards while providing the highest quality of care to patients.

Among the features that are included in the meter, the Daily Control Test Reminder feature was designed to help healthcare professionals in the long-term care market to abide by the quality standards upheld by their institution. When the feature is turned on, an alarm will go off if a control test has not been conducted in the past 24 hours. Additional features that improve the safety and usability of the system include a Ketone Test Alert and a Strip Ejector that reduces the risk of blood contamination.

Quick Facts

    • 510(k) cleared for multi-patient use


    • CLIA-waived


    • Strip Ejector prevents contact with contaminated test strips


    • Daily Control Test Reminder easily ensures adherence to quality measures

Feature Specification
Enzyme Glucose Oxidase
Measurement Range 20-600 mg/dL
Result Calibration Plasma-equivalent
Minimum Sample Size 0.4 µL
Test Time 4 seconds
Battery Life 1,000 tests
Memory Up to 300 records with date and time
Automatic Shutoff 2 minutes after last action or 5 sec after strip removal
Meter Size 85 x 40 x 16.4 mm
Display Size 35 mm x 32 mm
Operating Temperature 41-113˚F (5-45 ˚C)
Operating Relative Humidity 10-90% (non-condensing)
Hematocrit Range 25 – 60%

Ordering Information


Product Description Order #
On Call® Pro meter-only kit For Professional Use Only;
(LTC) Meter, additional battery
On Call® Pro Test Strips (50 ct) For Professional Use Only;
50 Test Strips (1 x 50ct vial)
On Call® Pro Control Solution For Professional Use Only;
2mL Control 0 (low), 2mL Control 1 (normal), 2mL Control 2 (hi)


Competitive Comparison Chart

See how the On Call® Pro compares to other blood glucose meters in the Long-Term Care market.

On Call® Pro Package Inserts

Detailed information on operation of the On Call® Pro System with the
On Call® Pro Glucose Control Solution and Test Strips

On Call® Pro User Manual

Guide for operating the On Call® Pro blood glucose meter.


Frequently asked questions regarding the On Call® Pro Blood Glucose meter

How to Perform a Blood Glucose Tests

A quick reference sheet for performing a test with blood sample on the
On Call® Pro Blood Glucose Meter.

How to Perform a Quality Control Test

A quick reference sheet for performing a quality control test on the On Call® Pro Blood Glucose Meter.

On Call® Pro Sales Literature

An informational handout that highlights the features and benefits of the On Call® Pro Blood Glucose Monitoring System.

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Customer Support (24/7)



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