Fukuda Denshi DynaScope 7000 Series, Operation Manual

Page: 439 / 475

11 － 11
Accuracy
0 to 20% of Volume : ±2% of Reading*
20 to 100% of Volume : ±3% of Reading*
Interference from other gases;
CO
2
: 0% of Reading
O
2
: 0% of Reading
Any agent : 0% of Reading
Threshold : 3vol% (3% during ISO accuracy mode)
(0.0% is displayed if value is < 3%.)
Anesthetic agents:
Measurement Range:
Halothane, Enflurane, and Isoflurane : 0 to 5vol%
Sevoflurane : 0 to 8vol%
Desflurane : 0 to 18vol%
Measurement Rise Time:
Halothane, Isoflurane, Sevoflurane, and Desflurane: 300ms
Enflurane : 350ms
Accuracy:
Halothane, enflurane, and isoflurane
0 to 1% of Volume : ±0.15% of Reading*
1 to 5% of Volume : ±0.2% of Reading*
>5% of Volume : Unspecified
Sevoflurane
0 to 1% of Volume : ±0.15% of Reading*
1 to 5% of Volume : ±0.2% of Reading*
5 to 8% of Volume : ±0.4% of Reading*
>8% of Volume : Unspecified
Desflurane
0 to 1% of Volume : ±0.15% of Reading*
1 to 5% of Volume : ±0.2% of Reading*
5 to 10% of Volume : ±0.4% of Reading*
10 to 15% of Volume : ±0.6% of Reading*
15 to 18% of Volume : ±1.0% of Reading*
>18% of Volume : Unspecified
Interference from other gases:
CO
2
: 0% of Reading
N
2
O : 0.1% of Reading
O
2
: 0.1% of Reading
2nd agent : 0.2% of Reading (Typical)
Threshold: Primary agent ID 0.15% (0.4% during ISO accuracy mode)
Secondary agent ID 0.3% (0.5% during ISO accuracy mode) or 5%
REL
(10%
REL
for Isoflurane) of primary agent if primary agent >10%
*Specification reflects International Standards Organization accuracy conditions:
- Add ±0.3%
ABS
to inaccuracy for CO
2
- Add ±0.8%
REL
to inaccuracy of all Agents
- N
2
O inaccuracy is ±(8%
REL
+2%
ABS
)
- O
2
no addition
Contaminants Interference:
Interference [%
ABS
]
Contaminant
CO
2
N
2
O Agents
< 1% Acetone 0.1 0.1 0
< 1% Methane 0.1 0.1 0
< 0.1% Ethanol 0 0.1 0
< 80 % He Unspecified Unspecified Unspecified
< 50 ppm NO Unspecified Unspecified Unspecified
< 80% N
2
0 0 0
11
Specifi
cation /
Performan
ce