Introduction
Specifications
Thermo Fisher Scientific
Model 48
i
Instruction Manual
1-3
Figure 1–1.
Model 48
i
Flow Schematic
Table 1–1
lists the specifications for the Model 48
i
.
Table 1–1.
Model 48
i
Specifications
Preset ranges
0-1, 2, 5, 10, 20, 50, 100, 200, 500, 1000, 2000, 5000, 10000
(ppm or mg/m
3
)
Custom ranges
0-1 to 10000 (ppm or mg/m
3
)
Zero noise
0.02 ppm RMS (30 second averaging time)
Lower detectable limit
0.04 ppm
Zero drift (24 hour)
<0.1 ppm
Span drift
±
1% full-scale
Response time
60 seconds (30 second averaging time)
Linearity
±
1% full-scale ≤ 1000 ppm
±
2.5% full-scale > 1000 ppm
Sample flow rate
1.0 L/min
Specifications
