Trio™ Operating Instructions 0070-10-0666-01 6 - 13
Appendix Patient Parameter Specifications
6.2.9 Temperature Parameter Performance Characteristics
The Trio monitor is capable of providing temperature measurements from a single 
temperature channel as measured from a YSI 400 probe and meets the requirements of 
EN12470-4:2000. 
6.2.9.1 Temperature Performance Requirements
6.2.10 SpO
2
 Performance Requirements
The Trio monitor is capable of providing SpO
2
 functional saturation level measurements via 
a Masimo SET
®
 MS-7 pulse oximeter, a Nellcor
®
 MP506 or a Nellcor
®
 Nell-3 pulse 
oximeter.
6.2.10.1 Agency Requirements:
The SpO
2
 function is in accordance with the requirements of EN 865: 1997.
6.2.10.2 Masimo SET
®
 SpO
2
 Performance Requirements
The Masimo SET MS-7 pulse-oximeter with SET technology is implemented.
Sensor Compatibility: LNOP
®
 or LNCS
®
 Series
SpO
2
 Display Range: 1 – 100%
SpO
2
 Resolution: 1%
Scale: selectable Celsius or Fahrenheit
Range: 0 °C to 50 °C
32 °F to 122 °F
Resolution: 0.1 °C
0.1 °F
Accuracy: ± 0.1 °C (0 °C to 50 °C), exclusive of probe 
errors
± 0.2 °F (32 °F to 122 °F), exclusive of 
probe errors
Accuracy inclusive of 400 Series probes: ± 0.2 °C (32 °C – 42 °C)
± 0.3 °C (otherwise)
± 0.4 °F (90 °F – 108 °F)
± 0.6 °F (otherwise)
Probe Excitation: 400 Series: <100 μA, tip to sleeve.