F-920 Check It! Gas Analyzer


The F-920 provides QA professionals with vital gas concentration data through portable and intuitive measurement of CO₂ and O₂. Designed for use across the supply chain, the device delivers accurate, real-time results that support both laboratory and field applications.

Key Applications:

  • Modified Atmosphere Packaging (MAP): Quality assurance testing in packing lines, laboratories, import/export surveys, distribution, and retail centers.
  • Ambient Measurements: Monitoring CO₂ and O₂ levels in controlled atmosphere storage environments.
  • Storage Optimization: Optimize and maintain storage conditions in packing houses, ripening rooms, and shipping containers.

Specification

Trigger Mode CO₂

Trigger Mode O₂

Continuous Mode CO₂

Continuous Mode O₂

Sensor Type

Infrared, Pyroelectric

Electrochemical

Infrared, Pyroelectric

Electrochemical

Range

0–100%

0–100%

0–100%

0–100%

Resolution

0.01%

0.10%

0.01%

0.10%

Lower Detection Limit

0.50%

0.30%

0.01%

0.10%

Sampling Volume

10 mL

10 mL

Response Time

10 sec

10 sec

10 sec

5 sec

Offset Calibration

Weekly

Weekly

Weekly

Weekly

Sensor Replaceable (by user)

No

Yes

No

Yes

Accuracy (Absolute)

0.50%

0.30%

0.01%

0.10%

Accuracy (Relative)

3%

2%

3%

2%

Span Calibration

12 months

6 months

12 months

6 months

Lifetime

>15 years

2 years

>15 years

2 years

Sampling Flow Rate

70 mL/min

70 mL/min

70 mL/min

70 mL/min

Total Sampling Time

10 sec

10 sec

Continuous

Continuous

Data Recorded

CO₂ / Date / Time / RH / GPS

O₂ / Date / Time / RH / GPS

CO₂ / Date / Time / RH / GPS

O₂ / Date / Time / RH / GPS

Display

Backlit transflective LCD

Backlit transflective LCD

Backlit transflective LCD

Backlit transflective LCD

Operating Environment

0–50°C, 0–90% RH non-condensing

0–50°C, 0–90% RH non-condensing

0–50°C, 0–90% RH non-condensing

0–50°C, 0–90% RH non-condensing

Operating Atmospheric Pressure

500–1200 mbar

500–1200 mbar

500–1200 mbar

500–1200 mbar

Dimensions

18 cm x 13.5 cm x 5.5 cm

18 cm x 13.5 cm x 5.5 cm

18 cm x 13.5 cm x 5.5 cm

18 cm x 13.5 cm x 5.5 cm

Weight

0.95 kg

0.95 kg

0.95 kg

0.95 kg

Enclosure

Powder-coated aluminum

Powder-coated aluminum

Powder-coated aluminum

Powder-coated aluminum

Battery Life

8.5 hours

8.5 hours

8.5 hours

8.5 hours

Power Source

Removable rechargeable Li-ion battery

Removable rechargeable Li-ion battery

Removable rechargeable Li-ion battery

Removable rechargeable Li-ion battery

PC Interface

USB, Wi-Fi, SD card, Bluetooth

USB, Wi-Fi, SD card, Bluetooth

USB, Wi-Fi, SD card, Bluetooth

USB, Wi-Fi, SD card, Bluetooth