| Parameter |
Specification |
| Model |
C230M (2018) |
| Instrument Type |
Oxygen Transmission Rate (OTR) Testing System |
| Test Principle |
Equal-pressure method with coulometric oxygen sensor |
| Reference Standards |
ISO 15105-2, ASTM D3985 |
| Standard OTR Range |
0.05–5,000 cm³/(m²·d) |
| Package OTR Range |
0.00025–25 cm³/(pkg·d) |
| OTR Resolution |
0.001 cm³/(m²·d) |
| Repeatability |
0.05 cm³/(m²·d) or 2%, whichever is greater |
| Test Temperature |
10–55°C, ±0.2°C |
| Test Humidity |
0%, or 5%–90% RH, ±1% |
| Number of Test Cells |
3 |
| Specimen Dimensions |
108 × 108 mm |
| Maximum Specimen Thickness |
3 mm |
| Standard Test Area |
50 cm² |
| Carrier Gas |
99.999% high-purity nitrogen, supplied by the user |
| Gas Supply Pressure |
≥0.28 MPa / 40.6 psi |
| Gas Connection |
1/8-inch metal tubing |
| Package Testing |
Optional, packages up to 3 L |
| Data Interfaces |
Ethernet and USB |
| Control System |
Built-in dedicated computer |
| Optional Functions |
DataShield™; China GMP computer-system management; 21 CFR Part 11 features |