GE Carestation 620 User's Reference Manual page 223

Accuracy during stable conditions
Hal, Enf, Iso, Sev, Des
Typical performance
CO2
O2
N2O
Anesthetic agents
2076152-001
+/- (0.15 vol% + 5% of reading)
.
Measurement range 0 to 15 vol% (0 to 15 kPa, 0 to 113 mmHg).
Measurement rise time less than 260 ms typical.
Accuracy +/- (0.2 vol% + 2% of reading).
6 hour drift less than 0.1 vol%
Gas cross effects less than 0.2 vol% (O2, N2O, anesthetic agents).
Measurement range 0 to 100 vol%.
Measurement rise time less than 260 ms typical.
Accuracy +/- (1 vol% + 2% of reading).
6 hour drift less than 0.3 vol%
Gas cross effects less than 1 vol% anesthetic agents, less than 2 vol% N2O.
Measurement range 0 to 100 vol%.
Measurement rise time less than 320 ms typical.
Accuracy +/- (2 vol% + 2% of reading).
6 hour drift less than 0.3 vol%
Gas cross effects less than 2 vol% anesthetic agents.
Measurement range Hal, Enf, Iso 0 to 6% vol%.
Measurement range Sev 0 to 8 vol%.
Measurement range Des 0 to 20 vol%.
Measurement rise time Des, Enf, Iso, Sev less than 420 ms typical.
Measurement rise time Hal less than 800 ms typical.
Accuracy +/- (0.15 vol% + 5% of reading).
6 hour drift for Hal, Enf, Iso, Sev less than 0.1 vol%
6 hour drift for Des less than 0.3 vol%
Gas cross effects less than 0.15 vol% N2O.
Note The effects caused by N2O to the measurement of CO2, O2, and
anesthetic agents are automatically compensated for when using the
airway module. The effects caused by anesthetic agents to the
measurement of CO2 and N2O are automatically compensated for
when using the airway module.
11 Specifications and theory of operation
11-21