Specifications; Ethernet Connection - Thermo Scientific 49i Instruction Manual

Specifications

Thermo Fisher Scientific
each cell and outputs the average concentration to the front panel display,
the analog outputs, and also makes the data available over the serial or

ethernet connection.

Figure 1-1. Model 49i Flow Schematic
Table 1-1. Model 49i Specifications
Preset ranges
Custom ranges
Zero roise
Lower detectable limit
Zero drift
Span drift
Response time
Linearity
Sample flow rate
Operating temperature
0-0.05, 0.1, 0.2, 0.5, 1, 2, 5, 10, 20, 50, 100, 200 ppm
0-0.1, 0.2, 0.5, 1, 2, 5, 10, 20, 50, 100, 200, 400 mg/m
0-0.05 to 200 ppm
3
0-0.1 to 400 mg/m
0.25 ppb RMS (60 second averaging time)
1.0 ppb
< 1 ppb/24 hour
< 2 ppb/7 day
less than 1% per month (including drift of transducers)
20 seconds (10 seconds lag time)
± 1% of full-scale
1 3 LPM
–
20–30 °C (may be safely operated over the range of 0–45 °C)
Introduction
Specifications
3
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Model 49i Instruction Manual 1-3