| Chamber | CC1 | W-30001 |
| Measuring volume | 0.6cc | 0.6cc |
| Wall material and thicknesses | 0.425 mm graphite | 0.275 mm PMMA + 0.15 mm graphite |
| Electrode material | Al | Al |
| Build-up cap | Length 89.0 mm ,diameter 16.3 mm ,(PMMA) | Length 93.0 mm ,diameter 16.4 mm ,(PMMA) |
| Temperature | 10°C - 40°C | 10°C - 40°C |
| Relative humidity | 10% - 75% | 10% - 80%(<20 ) |
| Air pressure | (800-1050) hPa (mbar) | (930-1050) hPa (mbar) |
| Reference point | 13 mm behind chamber top | 13 mm behind chamber top |
| Connector | TNC | PTW-M , TNC , BNT and BNC + banana |
