Appendix E Specifications - Siemens RAPIDLAB 248 Operator's Manual

Appendix E
Measurement Range
Measured Parameters
pH
pCO
pO
pAtm
Calculated Parameters
HCO
BE (ecf and B)
ctCO
O
O
pO
pO
Method Comparison
A comparison of whole blood samples run on four 248 analyzers and the
Ciba Corning Model R for pH, and tonometered precision gases for
pCO
The linear regression analysis equation is y = mx + b.
C of C is the coefficient of correlation.
pH
n
335 6.776 - 7.614 M248 = Model R x 1.015 - 0.107
pCO
n
338 14.2 - 250.0
pO
n
297 28.6 - 640.7
Specifications
6.001 - 8.000
5.0 - 250.0 mmHg
2
0.0 - 749.0 mmHg
2
400 - 825 mmHg
–
(act and std)
3
2
SAT
2
CT
2
(A-a)
2
(a/A)
2
and pO was performed.
2 2
Range Equation
2
Range Equation
M248 = Tonometry Gas Value x 1.008 - 0.304
2
Range Equation
M248 = Tonometry Gas Value x 1.006 - 0.195
(10.0 - 997.7 nmol/L H
(0.67 - 33.33 kPa)
(0.00 - 99.86 kPa)
(53.3 - 110.0 kPa)
0.0 - 60.0 mmol/L
±29.9 mmol/L
0.0 - 60.0 mmol/L
0.0 - 100.0%
0.0 - 40.0 mL/dL
0.0 - 749.0 mmHg (0.00 - 99.86 kPa)
0.00 - 1.00
Page E-1
+ )
C of C
0.995
C of C
0.999
C of C
0.999