The Certeza GL-110 Blood Glucose Monitor delivers accurate, reliable blood glucose readings using Glucose Dehydrogenase (GDH-FAD) enzyme technology — a method that resists oxygen interference and delivers consistent results across a wide range of patient conditions. Requiring only 0.6 µL of blood from fingertip or venous sources, it returns results in under 10 seconds.
A 200-reading memory with date and time stamps supports comprehensive long-term glucose tracking. Colour-coded high and low blood glucose alerts provide immediate visual cues when readings fall outside target thresholds, making it easy for users to identify readings that require attention at a glance. The system conforms to ISO accuracy standards. Compatible strips (GL-110) have a 24-month shelf life, which is among the longest available for this class.
Why Choose Certeza Blood Glucose Monitor
- GDH-FAD Enzyme Technology: Resistant to oxygen interference — provides reliable readings across a wider range of clinical conditions than glucose oxidase methods.
- Small 0.6 µL Sample: Minimal blood volume required, reducing discomfort during daily finger-prick testing.
- Fast Under-10-Second Results: Quick reading for minimal waiting during testing.
- Wide Measuring Range: 20 to 600 mg/dL — covers the full clinical spectrum.
- Accepts Capillary and Venous Blood: Suitable for both home self-testing and professional clinical use.
- 200-Reading Memory: Stores 200 results with date and time for long-term trend tracking.
- Colour-Coded High/Low Alerts: Visual colour indicators immediately flag readings above or below target thresholds.
- ISO Compliant: Meets international accuracy standards for blood glucose monitoring.
- Long Strip Shelf Life: Compatible GL-110 strips have a 24-month shelf life — economical for bulk purchasing.
- Certeza Brand: A trusted healthcare brand distributed across Pakistan through authorised channels.
Product Specifications
| Brand | Certeza |
| Model | GL-110 |
| Enzyme / Method | GDH-FAD (Glucose Dehydrogenase — Flavin Adenine Dinucleotide) |
| Sample Volume | 0.6 µL |
| Sample Type | Capillary whole blood or venous blood |
| Result Time | Less than 10 seconds |
| Measuring Range | 20–600 mg/dL |
| Memory | 200 readings with date and time |
| Alerts | Colour-coded high and low blood glucose indicators |
| Strip Shelf Life | 24 months (unopened) |
| Quality Standard | ISO compliant |
| Compatible Strips | Certeza GL-110 Blood Glucose Test Strips |
Usage Instructions
- Open a foil-wrapped GL-110 test strip and insert it into the meter — use immediately after opening.
- Wash and dry hands. Use a lancing device to obtain a 0.6 µL blood sample from the fingertip or venous source.
- Apply the blood drop to the designated area on the test strip.
- Wait for the result to appear in under 10 seconds. Check for any colour-coded high or low alert.
- Use the strip ejector for hygienic disposal. Record your result if needed.
- Refer to the GL-110 user manual for complete guidance.
Storage and Maintenance
- Store the meter at room temperature away from direct sunlight, heat, and humidity.
- GL-110 test strips are individually foil-wrapped — use each strip immediately after opening its pouch.
- Replace battery when the low battery indicator appears.
- Do not submerge the meter in water.
- Keep out of reach of children.
Warnings and Precautions
- For in vitro diagnostic use only — external blood glucose testing only.
- Use only Certeza GL-110 test strips. Other strips will give inaccurate results.
- Do not use expired strips.
- Colour-coded alerts are awareness indicators — consult a healthcare professional for guidance on target ranges and treatment.
- Dispose of used lancets in a sharps container.
- Always consult a healthcare professional to interpret readings and manage blood glucose.
- Keep out of reach of children.
Frequently Asked Questions
What is GDH-FAD and why does it matter?
GDH-FAD (Glucose Dehydrogenase — Flavin Adenine Dinucleotide) is an enzyme used in glucose biosensors. Unlike glucose oxidase, GDH-FAD is not affected by oxygen levels in the blood — making it more consistent across patients with abnormal oxygen saturation (e.g. those on oxygen therapy). It also does not react with other sugars like maltose, providing more specific glucose readings.
Can I use venous blood with this meter?
Yes. The Certeza GL-110 accepts both capillary whole blood (fingertip prick) and venous blood samples, making it suitable for professional clinical use in addition to home self-monitoring.
What do the colour-coded alerts mean?
The GL-110 uses colour-coded visual indicators to immediately flag readings outside target thresholds: a high alert indicates the reading exceeds the upper threshold, and a low alert indicates it falls below the lower threshold. These are awareness indicators — consult your healthcare provider to set appropriate target ranges for your condition.
How many readings does the memory store?
The GL-110 stores 200 blood glucose readings, each with a date and time stamp, for long-term trend monitoring and sharing with your healthcare provider.
How long are the GL-110 test strips valid?
GL-110 test strips have a 24-month shelf life when unopened — one of the longest available in this class. Each strip is individually foil-wrapped and must be used immediately after opening its pouch.









