Revision B
TECHNICAL CHARACTERISTICS
Device performance
Pressure range of the GoodKnight 420G:
Maximum achievable pressure at the patient connection port under single fault condition:
Ramp time:
Sound level measured in accordance with: PrEN ISO
Maximum sound level:
Lifetime of the battery soldered onto the board:
4cmH2O to 20 cmH2O ± 1 cmH2O adjustable by increments of 0.5 cmH2O
24 cmH2O
0 to 30 minutes ± 1 minute
device adjustable by
31dBA at 10 cmH2O > 5 years
Physical characteristics
Dimensions (W x H x L ): | 5.6 x 2.9 x 7.7 in (without power supply) |
Weight: | 1.54 lb (without power supply module) |
Transport and storage conditions
Temperature: | |
Relative humidity: | up to 95 % without condensation |
Relative pressure range: | 500 hPa to 1060 hPa |
| (1 |
Conditions of use
Temperature: | +5°C to +40°C (+41°F to +104°F) |
Relative humidity: | between 10 % and 95 % without condensation |
Relative pressure range: | 700 hPa to 1060 hPa |
| (1 |
Operating Altitude: | 0 to approximately 7,800 ft |
Disposal of the GoodKnight 420G at the end of its life
In order to protect the environment, various parts of the equipment and its accessories must be disposed of in conformity with the local regulations.
GoodKnight 420G - Patient Manual | 21 |