Fast and Reliable
• Tiny 0.4 µL sample size
• 4 seconds to result
• Clinically proven accuracy
• Audible fill detection reduces wasted strips
Premium Features
• 5 Daily test reminders
• Hypo, hyper, and ketone alarms
• 7, 14, 30, 60, and 90 day averaging
• Redosing capability within 3 seconds
About On Call® Express
At its core, the On Call® brand is committed to the health of our customers. Carefully designed for accuracy and reliability, the On Call® Blood Glucose Meter Family has helped millions of patients worldwide effectively manage their glucose levels. The foundation for successfully managing your diabetes starts with your meter. By choosing On Call®, you can rest assured knowing your meter is more than a means to accurate results; it is the cornerstone in your diabetes management.
Product Specs
Learn more about the features and specifications that make On Call® Express the optimal choice for Diabetes Management.
The On Call® Express 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® AppLink Bluetooth Adaptor and the On Call® Anywhere Diabetes Manager.
Quick Facts
- Less pain with tiny blood sample
- Fast results in 4 seconds
- Convenient strip ejector
- Fingertip, forearm, or palm testing
| 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% |
| Alternate Site Testing | Fingertip, forearm, or palm |
Competitive Comparison Chart
See how the On Call® Express compares to other blood glucose meters in the market.
On Call® Express Glucose Test Strips Insert
Details on the operation of the
On Call® Express Blood Glucose Monitoring System with the On Call® Express Blood Glucose Test Strips.
English & Spanish Version
On Call® Express User Manual
Guide for operating the On Call® Express Blood Glucose Meter.
English & Spanish Version
On Call® Express Glucose Control Solution Insert
Guide for operating the On Call® Express Blood Glucose Meter.
English & Spanish Version
On Call® Express Sales Literature
An informational handout that highlights the features and benefits of the On Call® Express Blood Glucose Monitoring System
On Call® Diabetes Management Software
PC Only. Software download and install (11 MB) for On Call® Diabetes Management Software.
English Only
On Call® Diabetes Management Software User Manual
User Manual for the On Call® Diabetes Management Software (PC Only).
English Only