34 Installation and Specifications

Measurement Specifications

CO2

The CO2 measurement in M3014A and M3015A complies with EN ISO 21647 (except alarm system; alarm system complies with IEC 60601-2-49:2001)

M3015A Microstream CO2 Performance Specifications

CO2

Range

0 to 98mmHg (0 to 13 kPa), or 13% CO2, whichever is lower

 

Accuracy

Up to 5 minutes during warmup: ±4 mmHg or 12%, whichever is greater

 

 

After 5 minutes warmup:

 

 

0 to 40 mmHg (0 to 5.3 kPa):±2.2 mmHg (±0.3 kPa)

 

 

Above 40 mmHg (5.3 kPa):±(5.5% + (0.08%/mmHg above 40 mmHg)) of

 

 

reading

 

 

These specifications are valid for 21% O2 and N2 balance, up to 35°C

 

 

ambient temperature, up to 60 rpm in adult mode and 100 rpm in neonatal

 

 

mode. Outside of these conditions the accuracy reaches at a minimum ±4

 

 

mmHg or ±12% of the reading, whichever is greater.

 

 

 

 

Resolution

Numeric: 1.0 mmHg (0.1 kPa)

 

 

Wave: 0.1 mmHg (0.01 kPa)

 

 

 

 

Stability

Included in Accuracy specifications

 

 

 

awRR

Range

0 to 150 rpm

 

 

 

 

Accuracy

0 to 40 rpm: ±1 rpm

 

 

41 to 70 rpm: ±2 rpm

 

 

71 to 100 rpm: ±3 rpm

 

 

>100 rpm: ±5% of reading

 

 

 

Warm-up Time

 

20 minutes for full accuracy specification

 

 

 

Rise Time

 

190 ms for neonatal mode

 

 

(measured with FilterLine H for neonatal)

 

 

240 ms for adult mode

 

 

(measured with FilterLine H for adult)

 

 

 

Sample Flow Rate

 

50+15/-7.5 ml/minute

 

 

Gas Sampling Delay Time

Typical:2.3 seconds

 

 

Maximum:3 seconds

 

 

 

Sound Pressure

 

Acoustic noise: < 45 dBA

 

 

Total System Response Time

The total system response time is the sum of the delay time and the rise time.

 

 

 

Microstream CO2 Humidity Correction Factor

Either BTPS or STPD can be selected as the humidity correction factor for the Microstream CO2 readings. The formula for the correction calculation is:

PBTPS = (PSTPD . 0.94)

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Philips MP20/30, MP40/50 M3015A Microstream CO2 Performance Specifications, Microstream CO2 Humidity Correction Factor

MP60/70/80/90, MP40/50, MP20/30 specifications

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