TESTO 350 - Measurement Ranges and Resolution

13
3.2.4. Measurement ranges and resolution
Analysis box
Measurement
parameter
Measurement
range
Resolution
O
2
0…25vol.% 0.01vol.%
CO, H
2
-comp. 0…10000ppm 1ppm
CO
low
, H
2
-comp. 0...500ppm 0.1ppm
NO 0...4000ppm 1ppm
NO
low
0...300ppm 0.1ppm
NO
2
0...500ppm 0.1ppm
SO
2
0...5000ppm 1ppm
H
2
S 0...300ppm 0.1ppm
CO
2
-(IR) 0...50vol.%
0.01Vol.% (0…25Vol.%)
0.1Vol.% (> 25Vol.%)
HC
1, 2
Natural gas:
100…40000ppm
Propane:
100…21000ppm
Butane:
100…18000ppm
10ppm
10ppm
10ppm
Differential
pressure 1
-16 to +16 "H
2
O 0.004 "H
2
O
Differential
pressure 2
-80 to +80 "H
2
O 0.004 "H
2
O
NTC (permanently
installed)
-4° to 122 °F 32.18 °F
1
Detection limit: 50ppm
2
Strict compliance with the lower explosion limit is mandatory.
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